The breakdown of solid materials into very small particles by water, air, and natural events
1 point
1
Question 2
2.
The gradual wearing down by wind, water, air, and natural events
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1
Question 3
3.
Mixture of sand, silt, clay, rock, and humus (plant and animal remains)
1 point
1
Question 4
4.
Wind blowing sand dune
Describe what the Sand Dune will look like after the wind passes over it.
1 point
1
Question 5
5.
Most earthquakes tend to occur at which location?
1 point
1
Question 6
6.
Tectonic Plates float on top of the ________
1 point
1
Question 7
7.
Which of the following is useful for all types of natural disasters?
1 point
1
Question 8
8.
Natural disasters—such as volcanic eruptions, earthquakes, tsunamis, and floods—can change the land and affect humans. What steps can you take to be prepared when these disasters occur?
1 point
1
Question 9
9.
The Andes Mountains in South America contain dozens of fossils of marine animals. How might you have described the landscape of the Andes mountain area long ago? What type of environment was it long ago.
1 point
1
Question 10
10.
The fossils of clams, which live at the seashore, were found in a rock layer directly below a rock layer that contained tree fossils. This evidence can be used to support the idea that -
1 point
1
Question 11
11.
What is the outermost layer of the Earth?
1 point
1
Question 12
12.
What is the part of Earth where life exists
1 point
1
Question 13
13.
What are the main layers of Earth from outermost to innermost?