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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.
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.
$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.
Soils: One of Our Natural Resources!. Some call it dirt…..But it is Soil !!! Soil is made of loose, weathered rock and organic material.
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.
Copyright © by Holt, Rinehart and Winston. All rights reserved. ResourcesChapter menu To View the presentation as a slideshow with effects select View.
Chapter Five Weathering, Soil, and Mass Movements.
Geosphere mostly solid, rocky part of Earth from center of the earths core to the surface of the crust Chapter 3.
The Nature of Soil Chapter 7, Section 2. The Formation of Soil What is Soil? Mixture of weathered rock, decayed organic matter, mineral fragments, water,
NC DPI Science EOG Sample. Which path shows how humans might get energy from the sun? 1.sun cow human 2.sun cow grass human 3.sun grass
Geology - is the study of rocks and materials that make up Earth and the processes that shape it.
Chapter 8: Plate TectonicsChapter 8: Plate Tectonics 8.1: Earth has several layers 8.2: Continents change position over time 8.3: Plates move apart 8.4:
Science Review. Which word names chemicals that provide nutrients to the soil to help crops grow better? A. terracing B. smog C. sewage D. fertilizer.
Social Studies Chapter 1: Our Nation’s Geography.
© Mark E. Damon - All Rights Reserved Welcome Juniors Please take a seat in the front and make sure you have a clicker!
Where is NJ New Jersey’s Natural Regions Climate & Resources The Lenape
JEOPARDY GAME THIRD GRADE SCIENCE CHANGES IN THE EARTH Created by Kathleen Porter.
Our Dynamic Earth. Earth as a System The Earth is an integrated system that consists of rock, air, water, and living things that all interact with each.
Science Terms. Topsoil The uppermost layer of soil Top Soil.
AIM: How does Air, Water, Land, & Sun interact to produce our weather? 5/8/13 DO NOW: 1.Compare the density of warm & cold air. HOMEWORK 1.Read p
Water in Earths Processes. Lesson 10 A Wet Planet EQ: How is Earths water distributed among saltwater and freshwater?
Weathering and Soil Formation Chapter 10. Old and New Mountains The Appalachian Mountains appear very different from the Sierra Mountains. The Appalachians.
6. Minerals and Rocks 6.1 Minerals are all around us 6.2 Rocks form in different ways 6.3 Natural processes break down rocks 6.4 Geologic maps show Earth’s.
Big Idea 7: Earth Systems and Patterns Description The scientific theory of the evolution of Earth states that changes in our planet are driven by the.
Geography of South America GPS: SS6G1.a-b A. Locate on a regional political map selected countries of Latin America. B. Locate on a regional physical.
C. Temperature and Time B. The apple has more mass than the orange.
Weathering and Soil Test Review. Question 1 True or False: After chemical weathering, the chemical make up of the rock is the same. False.
Continents change position over time. Alfred Wegener Evidence Hypothesis – continental drift Earths continents were once joined Super Continent called.
Earth Science NHSPE Preparation and Tutoring. 1. Atmospheric Processes and the Water Cycle.
Ch. 2 “A Living Planet”. Ch. 2.1 “The Earth Inside and Out”
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