CRCT Review.

CRCT Review

CRCT Prep Quiz 1 S6E5a. Compare and contrast the Earth’s crust, mantle, and core including temperature, density, and composition.

High temperatures inside Earth form Melted rock Fossils Soil Minerals
a. Melted rock

2. Which of these statements about Earth’s crust is true?
It is a layer of solid rock that remains the same throughout time? It includes the continents, but not the ocean floor. It is a changing, moving surface with the same thickness everywhere. It is a system of large masses called plates that slowly move together or apart. d. It is a system of large masses called plates that slowly move together or apart.

3. Compared to rocks in Earth’s crust, rocks in the mantle are more
Dense Mineral-rich Granular Porous a. dense

4. The pie section shows Earth’s composition from the center to the surface. Section IV is most likely composed of Molten rock Granitic rock Solid iron basalt a. Molten rock

5. A deep well or mine shaft goes through which layer or layers of Earth?
Crust only Mantle only Crust and mantle Mantle and core a. Crust only

6. Earth’s core is mainly composed of Iron and aluminum
Silicon and hydrogen Iron and nickel Silicon and oxygen c. Iron and nickel

7. Scientists believe the Earth’s inner core to be solid
7. Scientists believe the Earth’s inner core to be solid. This is probably due to extremes in: Depth Density Pressure temperature c. pressure

The two plates would push apart and form a rift zone.
8. The average density of one of the continental crusts is 2.8 g/cm3 and the average density of one of the oceanic crusts is 3.2 g/cm3. If these two plates came together, what could be expected to happen? The two plates would push apart and form a rift zone. The oceanic plate would rise up over the continental plate. The oceanic plate would be pushed under the continental plate. The two plates would meet head on and rise up to form mountains c. The oceanic plate would be pushed under the continental plate.

Both the temperature and pressure increase
9. If we compare the temperature and pressure of the Earth’s mantle to the core, what differences can we expect as we move downward into Earth? Both the temperature and pressure increase Both the temperature and pressure decrease The temperature decreases and the pressure increases The temperature increases and the pressure decreases A. Both the temperature and pressure increase

10. Layer C in the diagram has the greatest temperature and pressure
10. Layer C in the diagram has the greatest temperature and pressure. It is MOST LIKELY Earth’s Atmosphere Crust Mantle Core D. Core

11. Layer A in the diagram has the lowest temperature and pressure
11. Layer A in the diagram has the lowest temperature and pressure. What part of Earth is labeled layer A? The atmosphere The crust The mantle The core B. The crust

12. What is located beneath soil layers? Bedrock Humus Lava Tundra
A. bedrock

CRCT Prep Quiz 2 S6E5b-Investigate the contribution of minerals to rock composition.

Cleavage of a mineral is related to a mineral’s Chemical composition
Streak color Luster Crystalline structure D. Crystalline structure

2. Which is NOT part of the definition of a mineral?
Naturally occurring Definite composition Solid Organic D. Organic

3. Which is a mineral? Glass Graphite Magma marble B. Graphite

4. Granite is a kind of Energy Fossil Rock Mineral C. Rock

Mineral Hardness Way it breaks Luster Streak color Galena 2.5 Cleavage Metallic Gray-black Silver,gray Magnetite 6 Fracture Black Hematite Metallic-dull Red-brown Red-brown, silver, black Susan wants to identify a dark, heavy mineral sample. She notices there are three minerals in a chart reference book that might match her sample. Susan next observes that her sample has flat, reflective surfaces that break into boxlike steps. She infers that the mineral may be galena. If she is correct one more test will verify her inference. Which property would be best for her to observe next? Hardness Luster Streak Color A. Hardness

It is a sedimentary rock. It is a metamorphic rock.
6. When limestone is exposed to enough heat and pressure, it goes through physical changes. These changes can turn limestone into a different kind of rock called marble. Which of these BEST describes marble? It is an igneous rock. It is a synthetic rock. It is a sedimentary rock. It is a metamorphic rock. D. It is a metamorphic rock

The rocks were obsidian The rocks were extrusive
7. During a summer vacation in Hawaii, Carlos found several rock samples to share with his Earth science class. Most of the rocks were black, containing only a few light-colored crystals. All of the crystals were large and the rocks had a coarse texture. Based on this information which of the following statements is true about the rocks Carlos found? The rocks were obsidian The rocks were extrusive The rocks were intrusive The rocks were metamorphic C. The rocks were intrusive

8. Limestone is a sedimentary rock found in South Georgia and North Florida. Limestone is easily weathered and eroded because the main mineral found in limestone reacts with acid rain and ground water. What type of mineral likely makes up limestone? Calcite Gypsum Quartz Silica A. Calcite

9. This intrusive igneous rock is dark in color and contains minerals that are high in iron and magnesium. Based on this information, what type of igneous rock is this? Slate Gabbro Obsidian Rhyolite b. Gabbro

10. Students want to identify a rock in a nearby field
10. Students want to identify a rock in a nearby field. Which of the following properties would be most useful in identifying the unknown rock? Color Smell Mineral content Specific weight C. Mineral content

CRCT Prep Quiz 3 S6E5c- Classify rocks by their process of formation

What kind of rock is formed when volcanic lava cools? Sedimentary
Metamorphic Igneous Magma C. Igneous

Yes, because the changes will happen quickly and be significant.
2. A student wants to study how igneous rock changes to sedimentary rock. Is this a good project if the student needs to complete the study within a month? Yes, because the changes will happen quickly and be significant. Yes, because the changes will be easily observed since they are very obvious. No, because the difference between igneous rock and sedimentary rock is not noticeable. No, because the changes will take much longer than a month to occur. D. No because the changes will take much longer than a month to occur

Where the rocks are found How the rocks were formed
3. Rocks found on Earth are generally classified as sedimentary, metamorphic or igneous. On which basis are these classifications made? Where the rocks are found How the rocks were formed The color and shape of the rocks The chemical composition of the rocks b. How the rocks were formed

The composition of the parent rock Earth’s magnetic field Temperature
4. The formation of metamorphic rocks depends on all of the following except The composition of the parent rock Earth’s magnetic field Temperature pressure b. Earth’s magnetic field

5. When rocks undergo weathering, they become Magma Igneous rock
Sediment Volcanic cones c. sediment

Weathering and erosion Cooling and crystallization Heat and pressure
6. Sedimentary rocks can be converted into magma by undergoing which of the following processes? Weathering and erosion Cooling and crystallization Heat and pressure Compaction and cementation c. Heat and pressure

7. What type of rock results from the cooling of lava from a volcano?
Sedimentary Bituminous Igneous metamorphic c. igneous

8. Igneous rocks are classified by where they are formed
8. Igneous rocks are classified by where they are formed. Which type of igneous rock forms underground? Extrusive Intrusive Volcanic ash b. intrusive

9. Igneous rocks form from Sediment Mud Gravel Magma
d. magma

10. Some of Earth’s rocks are formed by the cooling of a molten material called
Magma Ore Coal Lime a. magma

11. What type of rock is sandstone? Igneous Metamorphic Ferromagnetic
Sedimentary d. sedimentary

12. Which type of rock is most likely to be formed by the cooling of magma underground?
Sandstone Limestone Granite Shale c. granite

13. Extrusive rocks have small grains because they- Cool quickly
Harden underground Contain rare minerals Have a rough mixture a. Cool quickly

CRCT Prep Quiz 4 S6E5d.- Describe processes that change rocks and the surface of the earth

Ricardo has an igneous rock in his collection
Ricardo has an igneous rock in his collection. Where did this rock most likely form? In a volcano On a forest floor On a coral reef At the bottom of a river

2. Sedimentary rocks are not found on the Moon because
There is no silicon on the Moon Lava flows are missing form the surface The Moon’s gravity is too weak There is no weathering on the Moon

3. Rocks are affected by heat and pressure
3. Rocks are affected by heat and pressure. One source of this pressure is: Energy from the sun Burning of fossil fuels The mass of overlying rocks The decomposition of organic materials

4. Extrusive rocks are formed by
Magma cooling on Earth’s surface Pressure inside Earth The attraction of magnetic particles Tidal deposits of sediment

5. What is the primary cause of volcanoes and earthquakes?
Crustal plate movement Earth’s gravitational force Higher than usual tides Solar magnetic storms

6. The major process that wears down whole mountain ranges is
Earthquakes Weathering Plate movement Silt deposition

7. How do active volcanoes located on islands create more land area on these islands?
Lava from volcanoes cools and hardens, forming more land Lava from volcanoes melts through old rocks, exposing more land Heat from volcanoes causes the ocean to evaporate, exposing more land Heat from volcanoes causes minerals in seawater to condense, forming more land

8. The surfaces of old concrete statues are often covered with small holes or pits. Which of these MOST LIKELY caused the holes or pits? Long exposure to sunlight causes pits to form The concrete is chemically weathered by acid rain The concrete is chopped away by sand particles blown by strong winds The concrete becomes pitted as water freezes in small cracks in the statue

9. Over time, a rocky cliff will become many smaller rocks and eventually sand particles. This is due to which process? Erosion Deposition Weathering Evaporization

10. The Earth’s surface can change either quickly or slowly
10. The Earth’s surface can change either quickly or slowly. Which of these can happen when rocks and soil in the Earth move suddenly? Landslides Tornadoes Hurricanes Blizzards

CRCT Prep Quiz 5 S6E5e.- Recognize that lithospheric plates constantly move and cause major geological events on earth’s surface S6E5f. - Explain the effects of physical processes (plate tectonics, erosion, deposition, volcanic eruption, gravity) on geological features including oceans

Earthquakes usually cause volcanoes to erupt
Which accurately describes the relationship between earthquakes and volcanoes? Earthquakes usually cause volcanoes to erupt Volcanic eruptions usually cause severe earthquakes Earthquakes and volcanoes often are located where tectonic plates meet Earthquakes and volcanoes are not related in any way c. Earthquakes and volcanoes often are located where tectonic plates meet

2. The San Andreas Fault in Mexico and California is watched carefully for signss of an expected earthquake. Why do scientists think an earthquake might happen there? The chances of a major earthquake in California have increased greatly because there ahs been so much construction there. Everyplace on Earth’s crust has a probability of earthquakes and the San Andreas Fault has never had one. The San Andreas is a known major fault where pressure for lateral movement has been building for many years. The San Andreas Fault is the line that divides the part of California that is sinking into the Pacific Ocean. c. The San Andreas is a known major fault where pressure for lateral movement has been building for many years.

Ocean currents have constantly reshaped the continents
3. What is the MAIN reason that the continents look very different than they did 100 million years ago? Ocean currents have constantly reshaped the continents Volcanoes have made and destroyed many of the continents The continents have drifted apart from one another on lithospheric plates Waves and wind have caused parts of continents to erode into the ocean c. The continents have drifted apart from one another on lithospheric plates

4. Many places on Earth are shaken by earthquakes
4. Many places on Earth are shaken by earthquakes. The pacific Coast of the United States is one such area. What causes these earthquakes? Erosion Gravity Solar heating Plate movement d. Plate movement

Lack of plant or animal life Frequent earthquake activity
5. What is found in areas on Earth’s surface that are located directly above the borders of lithospheric plates? Huge deposits of magma Lack of plant or animal life Frequent earthquake activity Stable and unchanging landforms c. Frequent earthquake activity

Large numbers of people live in this area
6. Most earthquakes and volcanoes occur in areas of the Pacific Ocean called “The Ring of Fire”. What is the main reason for this? Large numbers of people live in this area That area of the Earth is hotter than any other area Lithosphere plate boundaries are found in that area The weight of the ocean water forces magma to the surface. c. Lithosphere plate boundaries are found in that area

7. A boundary where two tectonic plates come together, or collide, is called a
Divergent boundary Convergent boundary Transform boundary Transfer boundary b. Convergent boundary

8. What landform is created when two continental plates collide?
Mountain range Ocean basin Volcano canyon a. Mountain range

Faulting and earthquakes Water deposition and erosion
9. Over the last 5,000 years Georgia’s landscape has changed greatly due to which of the following processes? Faulting and earthquakes Water deposition and erosion Glacial deposition and erosion Upheaval and mountain building b. Water deposition and erosion

10. In December, 2004, and earthquake registering 9
10. In December, 2004, and earthquake registering 9.0 on the Richter scale was recorded off the far coast of Sumatra. What is a common secondary effect of this type of earthquake? A tsunami A tornado Global warming Volcanic activity a. A tsunami

11. This landform was probably caused by High tides Wind
Human activity Running water b. wind

CRCT Prep Quiz 6 S6E5g.- Describe how fossils show evidence of the changing surface and climate of the earth

What can we learn by studying fossils?
How earth’s environments have changed How the solar system was formed How strong earthquakes are formed How hurricanes formed long ago a. How earth’s environments have changed

Measuring radioactivity in rocks Examining continental drift
2. Which would be least helpful to scientist trying to find evidence that earth is very old? Observing fossils Measuring radioactivity in rocks Examining continental drift Recording animal migration D. Recording animal migration

3. There are several different layers in the soil along a bank of a creek. Two fossils are found in the bank, one near the bottom of the bank close to the creek, and one higher up near the top. It can probably be said that the Fossil found near the bottom is older than then fossil found near the top Fossils are about the same age since they were found along the same creek Fossils found did not come from the same animal since they were separated Two different fossils are evidence of how animals adapt to their environment A. Fossil found near the bottom is older than then fossil found near the top

Fish once lived on the mountain
4. A fossil of an ocean fish was found in a rock outcrop on a mountain. This probably means that Fish once lived on the mountain The relative humidity was once very high The mountain was raised up after the fish died Fish use to be amphibians like toads and frogs. C. The mountain was raised up after the fish died

Magnetic resonance imaging
5. To find the absolute age of the fossil shells, the geologist would use Satellite imagery Radioactive isotopes Seismic mapping Magnetic resonance imaging B. Radioactive isotopes

Dinosaurs would have destroyed many mammals, including horses
6. How do scientists know that dinosaurs and horses did not exist in the same geological eras? Dinosaurs would have destroyed many mammals, including horses Horses would have become extinct along with dinosaurs There are no rock layers that have fossils of both dinosaurs and horse remains Horse fossils are found only in rock layers below layers with dinosaur fossil C. There are no rock layers that have fossils of both dinosaurs and horse remains

Which of the following is MOST LIKELY the reason why?
7. Fossils of a particular animal species have been found in both southern Africa and South America but nowhere else. Which of the following is MOST LIKELY the reason why? The fossils evolved into different organisms The climate changed and became much colder In the past, Africa and South America were part of the same continent In the future, Africa and South America will be part of the same continent. C. In the past, Africa and South America were part of the same continent

8. Most soil has which of these materials? Plastic Fertilizer Red clay
Weathered rock D. Weathered rock

Sea level was much higher Many volcanoes erupted in that location
9. Fossils of marine plants and animals were found high above sea level in the Himalayan Mountains. What does this fossil evidence tell us about the past of that mountainous area? Sea level was much higher Many volcanoes erupted in that location There was once sediment under the ocean The area was once a part of another continent C. The are was once sediment under the ocean

10. The diagram shows layers of sedimentary rock
10. The diagram shows layers of sedimentary rock. Which layer would contain the oldest fossils? Layer A Layer B Layer C Layer D C. Layer C

CRCT Prep Quiz 7 S6E5h.-Describe soil as consisting of weathered rocks and decomposed organic material

Soils that has many large rock particles in it
Farmers prefer to plant crops in soil that is rich in nutrients. Which of these soil types would MOST LIKELY contain the most nutrients? Soils that has many large rock particles in it Soil that allows water to drain very easily through it Soil with bedrock that is very close to the surface Soil with a lot of decomposed organic material in it D. Soil with a lot of decomposed organic material in it

2. Soils have four basic components
2. Soils have four basic components. What important soil component is a by-product of the action of decomposers like bacteria and fungus? Silt Humus Minerals Air space B. Humus

Leaching of minerals from the rock
3. In cold climates rocks are broken into pieces by the action of water. This process that breaks down rocks and helps form soil can be best explained as Leaching of minerals from the rock Decomposition due to the action of ice crystals Chemical weathering due to water reacting with calcite Mechanical weathering due to alternate freezing and thawing D. Mechanical weathering due to alternate freezing and thawing

Tree roots growing through rocks Rocks tumbling in a stream or river
4. Chemical weathering of rocks occurs and helps to form soils. Which of the following is an agent of chemical weathering? Acid rain Freezing and thawing Tree roots growing through rocks Rocks tumbling in a stream or river A. Acid rain

5. Humus, silt, clay, and sand are all parts of Soil Fungi Rocks
Plants A. Soil

6. Organic matter in soils is made from - Weathered parent rock
Decayed plants and animals Acid rain Carbon dioxide B. Decayed plants and animals

7. Which of these is NOT part of soil? Humus Bits of rock Clay plastic
D. plastic

CRCT Prep Quiz 8 S6E5i.- Explain the effects of human activity on the erosion of the earth’s surface S6E5j. Describe methods for conserving natural resources such as water, soil and air

Ocean levels could rise Snowfall could increase More plants could grow
Burning fossil fuels may be causing earth’s temperature to increase. How could an increase in global temperature cause erosion of land along shorelines? Ocean levels could rise Snowfall could increase More plants could grow High winds could remove soil A. Ocean levels could rise

The soil will become more fertile
2. Because of the long drought, hay is in short supply and Farmer Brown is letting his cattle over-graze his pastures. Because of the over-grazing, what should he predict will happen? The soil will become more fertile The grass in the pasture will grow faster The soil will be eroded by wind and water The soil will become water soaked in the spring c. The soil will be eroded by wind and water

He could let cows graze in the field
3. Farmer Brown has cut down a stand of pine trees so he can plant corn in the spring. What would be a practical solution to help stop soil erosion during the fall and winter when the corn is not growing? He could let cows graze in the field He could dig a pond next to the corn field He could surround the corn field with shrubs and a fence He could plow the corn under and then let the field lay dormant c. He could surround the corn field with shrubs and a fence

4. Tropical rain forests are being cut down to create farms and pastures, and to harvest trees for construction. What has this type of deforestation increased? Soil erosion Soil moisture Fertilizers Microorganism a. Soil erosion

To conserve water supplies To prevent damage to the soil
5. Many cities allow people to water their lawns only during the evening or early morning. Why do the cities prevent people from watering during the day? To reduce erosion To conserve water supplies To prevent damage to the soil To ensure the grass gets enough water b. To conserve water supplies

Decrease CFC emissions from aerosol cans
6. The ozone layer protects life on Earth from the sun’s harmful ultraviolet rays. This protective shield has been depleted by man-made chemicals deposited in our atmosphere. How can we help slow down the ozone depletion in earth’s upper atmosphere? Decrease CFC emissions from aerosol cans Decrease carbon dioxide emissions from cars Decrease particulate pollution from factories Decrease carbon monoxide emissions from combustion a. Decrease CFC emissions from aerosol cans

What can we do to help slow global warming and reduce air pollution?
8. Global warming is the increase in the Earth’s average surface temperature and is partly caused by human activity. What can we do to help slow global warming and reduce air pollution? Buy cars with hybrid gas-electric engines Increase the sue of coal burning power plants Increase SUV use throughout the United States Replace fluorescent lights with incandescent bulbs a. Buy cars with hybrid gas-electric engines

9. Which is one practical way homeowners can conserve water?
re-use waste water for drinking Use drip irrigation to water the lawn Use native plants in the home landscape Collect rainwater for irrigation of landscape and plants D. Collect rainwater for irrigation of landscape and plants

10. Recycling and reusing are very important ways to help people -
Save natural resources Clean up their homes Make soil for plants Kill harmful germs a. Save natural resources

CRCT Prep Quiz 9 S6E3a. Explain that a large portion of the Earth’s surface is water, consisting of oceans, rivers, lakes, underground water, and ice.

Which contains the greatest amount of earth’s freshwater? Groundwater
Oceans and seas Lakes and rivers Glaciers and polar ice caps d. Glaciers and polar ice caps

Deep in the earth’s mantle In earth’s polar regions
2. Water on earth is found naturally as a solid, a liquid, and a gas. Where is MOST of the solid water on earth? Deep in the earth’s mantle In earth’s polar regions In the outer atmosphere At the bottom of the ocean b. In earth’s polar regions

3. There are many bodies of water in or next to Georgia, including Lake Blackshear and the Atlantic Ocean. What is MOST LIKELY a difference between the water in Lake Blackshear and the water in the Atlantic Ocean? The water in Lake Blackshear is always much colder than the water in the Atlantic Ocean. The water in the Atlantic Ocean is part of the water cycle, but the water in the Lake Blackshear is not. The water in Lake Blackshear comes from rivers, while the water in the Atlantic Ocean comes from rain. The water in the Atlantic Ocean contains more dissolved minerals that the water in Lake Blackshear. d. The water in the Atlantic Ocean contains more dissolved minerals that the water in Lake Blackshear.

The rock’s geologic age
4. Which factor is MOST important in determining how much groundwater can be stored in underground rock? The rock’s location The rock’s porosity The rock’s hardness The rock’s geologic age b. The rock’s porosity

5. Only 3% of the water on earth is freshwater
5. Only 3% of the water on earth is freshwater. About 60% of that waste is not available for man’s used. Why is this? It is frozen It is polluted It is too salty It is in aquifers a. It is frozen

CRCT Prep Quiz 10 S6E3b. Relate various atmospheric conditions to stages of the water cycle.

The condensation of water vapor Frost melting just before sunrise
Dew is formed by The condensation of water vapor Frost melting just before sunrise Groundwater being pulled to Earth’s surface Transpiration performed by plants A. The condensation of water vapor

2. What are the two dominant elements in the Earth’s atmosphere?
Oxygen and carbon dioxide Hydrogen and helium Nitrogen and oxygen Silicon and hydrogen C. Nitrogen and oxygen

3. Large, dark clouds that produce thunderstorms are called
Stratocumulus clouds Cirrostratus clouds Altocumulus clouds Cumulonimbus clouds D. Cumulonimbus clouds

4. Which process is most important to the water cycle? Flooding
Erosion Evaporation Farm irrigation c. evaporation

5. During the water cycle, when water vapor changes to liquid water, it is called
Evaporation Condensation Freezing Boiling b. condensation

Oxidation and reduction Evaporation and condensation
6. Which two physical changes are essential processes in the water cycle? Oxidation and reduction Evaporation and condensation Mixing and separating Ebbing and flowing b. Evaporation and condensation

What is this storm system called? Cyclone Tornado Tsunami hurricane
7. Humid, tropical air rises over the Atlantic Ocean near the equator. As the air rises it beins to circulate counterclockwise. A low pressure system develops and the storm soon has winds reaching over 120 km/hour. What is this storm system called? Cyclone Tornado Tsunami hurricane d. hurricane

8. As residents of Georgia, our weather is often influenced by air masses that start over the Gulf of Mexico. What type of air masses should we expect from the Gulf of Mexico? Hot and dry air Warm and dry air Warm and humid air Cool and humid air c. Warm and humid air

9. What two conditions are necessary for frost to form?
The air is saturated with water and the temperature drops quickly The air is saturated with water and the temperature is 0°C or less. The air is saturated with water and the temperature is 0 °C or above The air is saturated with water and the temperature is gradually warming up. b. The air is saturated with water and the temperature is 0°C or less.

10. It is a warm summer night. The relative humidity is 100%
10. It is a warm summer night. The relative humidity is 100%. From dusk until dawn, the air temperature drops from 32 °C to 18 °C. What would you expect to see in the morning? Dew Frost Clouds Thunderstorms a. dew

CRCT Prep Quiz 11 S6E3c. Describe the composition, location and subsurface topography of the world’s oceans.

What technology is used to measure the depth of the ocean? Submarines
Radar Telescopes sonar d. sonar

2. Ocean water differs from freshwater in that it has
A higher temperature A lower temperature A higher concentration of sodium chloride A higher concentration of silicon dioxide c. Higher concentration of sodium chloride

A greater average depth A higher average pressure
3. One way the North Atlantic Ocean is different from the South Pacific Ocean is that the North Atlantic has A greater average depth A higher average pressure A larger average concentration of salt A lower average temperature C. A larger average concentration of salt

4. The salts in the sea come from Weathering and erosion of rocks
Acid rain Particles falling from space Organisms that live in the sea a. Weathering and erosion of rocks

In the middle of huge lakes Around the edges of the deserts
5. Ridges, tectonic plate boundaries, and hydrothermal vents are physical features found on our planet. Where are these features found MOST OFTEN? In the middle of huge lakes Around the edges of the deserts At the bottom of Earth’s oceans On top of mountains on continents c. At the bottom of Earth’s oceans

6. When ice forms in the oceans, what happens to the water found directly underneath the newly formed ice? It becomes colder It becomes warmer It does not change It becomes more salty d. It becomes more salty

7. What are mid ocean ridges?
They are areas where tectonic plates meet They are narrow valleys that run along the bottom of the oceans. They are areas underwater where thick layers of sediment have accumulated. They are areas of underwater mountain chains located near many active volcanoes. d. They are areas of underwater mountain chains located near many active volcanoes.

9. Tropical seas have a high rate of evaporation
9. Tropical seas have a high rate of evaporation. Because of this, the water in tropical seas will have higher: Wave crests Amounts of algae Daily temperatures Salt concentrations d. Salt concentrations

10. Which ocean feature would have the greatest amount of water pressure on it?
Continental shelf Continental slope Abyssal plain Seamount c. Abyssal plain

CRCT Prep Quiz 12 S6E3d. Explain the causes of waves, tides and currents.

On most ocean shorelines, the water rises slowly and covers land twice a day. Then it slowly falls back. What is this movement called? Current Wave Tide Drift c. tide

2. Which of these BEST describes the cause of waves in the ocean?
High and low tides Evaporation of water Wind blowing across the surface of the ocean Ridges and trenches on the bottom of the ocean c. Wind blowing across the surface of the ocean

3. Why are tides continually rising and lowering every day?
Because deep ocean currents are constantly changing Because the position of the moon is constantly changing Because rates of evaporation and precipitation are constantly changing Because the direction of the wind over the ocean is constantly changing b. Because the position of the moon is constantly changing

4.Why does the ocean cover different amounts of the beach at different times of the day?
Because the moon’s gravity pulls the ocean, causing it to rise and fall Because earth wobbles as it rotates, causing the ocean to rise and fall Because the ocean currents change, adding sand to and removing sand from the beach Because sand is able to absorb more water as the temperature increases, lowering the ocean level a. Because the moon’s gravity pulls the ocean, causing it to rise and fall

5. What is the cause of most ocean surface currents? Gravity The wind
The moon Upwelling b. The wind

6. Ocean waves are created by all of the following except one
6. Ocean waves are created by all of the following except one. Which factor creates currents, not ocean waves? The wind Earthquakes The moon’s gravity Density differences d. Density differences

7. Which of the following describes the relative positions of earth, the sun, and the moon when the smallest difference between high tide and low tide occurs? The sun and earth were at right angles to each other relative to the moon. The sun and moon were at right angles to each other relative to earth. The sun, moon, and earth were aligned with the moon between the sun and the earth. The sun, moon and earth were aligned with earth between the sun and the moon.

8. Karla is gong to search for clams and oysters during low tide
8. Karla is gong to search for clams and oysters during low tide. If she knows that high tide is at 10:00am today, at what time should she plan to start searching for shellfish? 10:00pm 4:00 pm 10:00 am the next day 2:00 pm b. 4:00 pm

9. Deep currents form when Cold air decreases water density
Warm air increases water density The ocean surface freezes and solids from the water underneath are removed Salinity increases d. Salintity increases

10. When waves approach the shore, They speed up
They maintain their speed Their wavelength increases Their wave height increases D. their wave height increases

CRCT Prep Quiz 13 S6E4a. Demonstrate that land and water absorb and lose heat at different rates and explain the resulting effects on weather patterns.

Which is the warmest climate zone? Arctic Zone Temperate Zone
Tropical Zone Intermediate Zone Tropical zone

2. Which of the following is typical of a tropical climate?
Cold, dry air Cool, moist air Hot, dry air Warm, moist air d. Warm moist air

The water will transfer the heat to the rock
3. If a rock and container of water have the same mass and temperature and are exposed to the same amount of heat energy, what will MOST likely happen? The water will transfer the heat to the rock The rock will transfer heat to the water The temperature of the rock will rise faster The temperature of the water will rise faster. c. The temperature of the rock will rise faster

There are similarities in temperature between the land and water
4. While visiting the beach during a summer vacation, a sea breeze keeps you cool and comfortable during the hottest part of the day. Which BEST explains why this happens? Warm air rising over land allows cooler air from the ocean to blow inland Cool air rising over land allows warm air form the ocean to blow inland There are similarities in temperature between the land and water A storm is approaching a. Warm air rising over land allows cooler air from the ocean to blow inland

5. Which statement about Earth’s heating patterns is true?
The rate of cooling depends on the season Large bodies of water cool more quickly than land Land cools more quickly than large bodies of water Land and large bodies of water cool at the same rate c. Land cools more quickly than large bodies of water

Land and ocean begin to lose stored heat from sun
6. Which event will occur next in this series of meteorological events at an oceanfront town? Bright sunny day Night falls Land and ocean begin to lose stored heat from sun One (land or ocean) first reaches a temperature that is equal to one of its surrounding High pressure front moves in over the land Cool land breeze Cool sea breeze Warm land breeze Warm sea breeze A. Cool land breeze

CRCT Prep Quiz 14 S6E5b. S6E5c.

Cold air masses that form at high latitudes are called
Polar air masses Continental air masses Warm air masses Maritime air masses

Going fishing instead of swimming Taking shelter in an automobile
2. Suppose you are swimming in a lake when a thunderstorm approaches. Which of the following would be the best way to protect yourself from lightning? Diving underwater Going fishing instead of swimming Taking shelter in an automobile Taking shelter under a tree c. Taking shelter in an automobile

Warm, humid air rises quickly and then cools
3. Which of these BEST explains the reason that thunderstorms are likely to form on a hot day? Warm, humid air rises quickly and then cools As air slowly rises it loses humidity and causes rain The air is usually calm and allows the clouds to form The air rises quickly and forms low-level cloud layers a. Warm humid air rises quickly and then cools

4. Warm air rising at the equator and cold air sinking at the poles is one reason for which event?
Hurricanes Coriolis force Earth’s rotation Convection currents D. Convection currents

5. Jennifer measured the temperature difference between two areas located next to each other. She did this at four locations. Which location is MOST LIKELY to have the strongest winds? Lake and river Forest and field Pond and stream Ocean and beach d. Ocean and beach

The ocean is warmer than usual The ozone layer is very thin
6. In some years there are more hurricanes than usual. This is probably because The ocean is warmer than usual The ozone layer is very thin There are more windy days than usual The gravitation pull of the moon is stronger a. The ocean is warmer than usual

The pounding waves generate air currents
7. At the seashore late in the afternoon on a hot, sunny day, a person often feels a strong breeze coming in from the ocean. Which of the following is the reason for the breeze? The pounding waves generate air currents The warm air over the ocean rushes in to replace the cool air that rises over the land The heavy, cool air over the ocean rushes in to replace the warm air that rises over the land There are no clouds to block the wind coming in from the ocean. C. The heavy cool air over the ocean rushes in to replace the warm air that rises over the land

Air has less moisture over tropical oceans than over cold oceans
8. Yvette was looking at a map that showed where hurricanes had formed. She noticed that more hurricanes formed over tropical oceans than over colder ocean areas. Which of these BEST explains why more hurricanes form over tropical oceans than cold oceans. Air has less moisture over tropical oceans than over cold oceans Air has more moisture over tropical oceans than over cold oceans Water has more waves in tropical oceans Water has fewer currents in tropical oceans B. Air has more moisture over tropical oceans than cold oceans

9. The sun warms a large area of an ocean
9. The sun warms a large area of an ocean. This causes a large amount of water to evaporate into the air. Which event might occur? Tornado Hurricane Tidal wave Freezing rain B. Hurricane

10. Warm evaporated moisture from an ocean moved inland over a city
10. Warm evaporated moisture from an ocean moved inland over a city. The city is blocked on one side by a mountain range. Which type of weather characteristic is MOST likely to occur? Rain Snow Clear skies Low humidity a. rain

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