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Name _________________________ Date_________
Unit 1 Review – Our Changing Earth
Draw a picture of the layers of the Earth and label each layer.
Use the following words as your labels:
inner core
mantle
crust
outer core
What are each of the layers made of? Write a short
description below:
Inner core
Outer core
Crust
Mantle
Name the two layers that are in the mantle.
1. ___________________________________
2. ___________________________________
Circle the number above to tell where the Tectonic plates are
on Earth.
We’ve talked about models that could represent the layers of
the Earth. What foods did we say would make a good model of
the layers of the Earth? Write your answers below:
 ________________________
 ________________________
 ________________________
Circle the statement that is true?
Oceanic crust is younger at a ridge and older near a trench.
Oceanic crust is older at a ridge and younger near a trench.
Remember the oatmeal container with the tape???
Look at the pictures of plate boundaries below. Label each
picture and briefly describe what happens at each boundary.
_____________
____________
______________
How is Earth like a history book? In other words, how does
the Earth tell us about its past? List some ideas to answer
this question below:
Idea
How does this tell about Earth’s past?
Idea
How does this tell about Earth’s past?
Idea
How does this tell about Earth’s past?
Idea
How does this tell about Earth’s past?