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Physical process soilerosion Natural resources fossils
Which ocean was produced by seafloor spreading between Africa and south America.
South Atlantic ocean
As distance increases from a mid ocean ridge, do the rocks get older or younger?
Assume a seafloor has been separating at an average rate of 5 centimeters a year. The sea is presently 8,000 kilometers wide. How long ago did the sea begin to form.
160,000,000 years ago
A convection current of magma is made up of.
A rising less dense liquid and a sinking more dense liquid
Plate tectonics describes movements mainly in
What is the last stage in the production of soil?
Fungi and bacteria break down organic matter.
Soil is made up of…
Weather rock and organic matter
What process is mainly responsible for producing minerals and nutrients in very young soil.
Production of acids by bacteria and fungi.
From top to bottom, what are the horizons of soil.
Topsoil, subsoil, bedrock.
Which of the following contains organic materials.? Unweathered rock grass water air
What is mainly responsible for preventing erosion, choose one of the following. Mining Farming Rooting of plants Logging.
Rooting of plants
Which human activity is related to loggoing.
A landslide is an example of.
In what part of the united states was the dust bowl located.
What was the main cause of the dust bowl.
Terracing is an method used to conserve, which of the following Water Air Soil Fuel
A windbreak conserves
For a family of four, what indoor use of water consumes the most water per day
How can we prevent automobile air pollution?
Switching to cars that run on electricity.
How is farming most likely to produce water pollution.
Fertilizers may enter bodies of water.
What can fossils reveal about earths past.
Only changes in earths climates over time.
A seashell on top of a hill most likely indicates that.
The hill was once under the sea.
Finding a fossil of a palm tree in Alaska could explained what about the climate of Alaska.
Once was warmer than it is now
If you found a fossil of a fresh water animal in a desert, what could you conclude.
The river once flowed through the desert.
The fossil of a tiny horse is found in a layer of rock below the fossil of a larger horse. What can you conclude about the ages of the fossils?
The tiny horse fossil was older than the larger horse fossil.
EQ: How do fossils show evidence of the changing surface and climate of the earth? Lesson 21.
Geology Unit Review Mrs. Sheppard December What is the outermost layer of the Earth called?
S6E5 a, b, c, d, e, f, g, h, i, j S5E6 b. Two tools scientist use to determine the age of the Earth are: Superposition and Fossil Record.
EQ: How has the physical process of plate tectonics effected Earth’s surface? Lesson 20.
$200 $300 $400 Final Jeopardy $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 BrownGreenBlue.
Who Wants to be a Millionaire? $500 We learn about the core of the earth by A – digging deep into the earth. B – studying earthquake waves. C – studying.
Fossil Fuels and The Carbon Cycle. Carbon Cycle The Carbon Cycle is a model describing how carbon molecules move between the living and nonliving.
Soil Bedrock to Soil Soil – a loose mixture of small mineral fragments and organic material Bedrock – layer of rock beneath the soil; this layer has.
Chapter 4 Land and Soil Resources Section 1 Conserving Land and Soil Notes 4-1.
$100 $400 $300 $200 $400 $200 $100$100 $400 $200$200 $500$500 $300 $200 $500 $100 $300 $100 $300 $500 $300 $400$400 $500.
JEOPARDY Rocks and Minerals Paleontology Earth’s Layers and Heat Transfer W.E.D.S This and That Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300.
CH. 8 and 10 Plate Tectonics and Reshaping Earth’s Surface.
Conserving Land and Soil What you need to know. Land is a natural resource. A natural resource is anything that occurs naturally in the environment.
Layers of the Earth Plate Tectonics Dating Rocks & Fossils Weathering and Erosion The Moon Nature of Science Jeopardy.
SOIL SOL 3.1 & 3.7 Soil provides support and nutrients for plant growth.
TEST REVIEW Rock Cycle & Weathering. A. THE EXACT AGE OF AN OBJECT B. THE ORDER OF EVENTS OVER TIME C. THE COLOR OF AN OBJECT D. THE BEHAVIORS OF AN ORGANISM.
Jeopardy Human activity Conserving soil pollutionconservation Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy Human.
Mrs. Breeding 4 th Grade Science. Rocks are placed into groups. The groups tell us how the rocks are formed. Earth has three kinds of rock groups.
Write briefly about a truly scientific observation you made over the break. I will only call on 3 of you to share.
The Theory of Continental Drift Observations Leading To and Evidences Supporting Theory.
Soils: One of Our Natural Resources!. Some call it dirt…..But it is Soil !!! Soil is made of loose, weathered rock and organic material.
Weathering and Soil Formation Chapter 10. Weathering Weathering is simply the breakdown of rock into smaller and smaller pieces called sediment. Rocks.
Soil Formation & Geologic Time Test review Number your paper from 1 to 3 Read each question and write down your answer Check the next slide for the correct.
SOIL FORMATION. Weathering and Erosion Soil Layers Soil is composed of 4 layers typically: O horizon Top layer of organic matter A horizon Weathered.
Soil SOL 3.7. Soil provides nutrients for plants: made of rock, humus, clay, silt, and sand Weathering break down of rocks: creates soil Topsoil upper.
Chapter 10 Blue Book pages Natural resource Renewable resource Nonrenewable resource Recycling Fossil Fuel Petroleum Natural gas Coal Acid precipitation.
SEMESTER 1 REVIEW. 1) This diagram is showing how each rock can become a completely different rock. What is this continual process called? a) the Magma.
DO NOW 1. _____protects humans from the ultraviolent radiation from the sun(air pollution) 2. _____ fossil fuel used to make plastic (fossil fuels) 3.
Chapter 18 Question of the Day Examine the following items: a plastic sandwich bag, a piece of paper, a pencil, an empty Coke can, a glass of water, a.
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