
Layers of Earth
Flashcard
•
Science
•
6th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What are the two types of evidence scientists use to learn about Earth's interior?
Back
Rock samples and seismic waves.
2.
FLASHCARD QUESTION
Front
What is the difference between the outer core and inner core?
Back
The outer core is a liquid and the inner core is a solid.
3.
FLASHCARD QUESTION
Front
Which layer of Earth has the highest pressure?
Back
Inner Core.
4.
FLASHCARD QUESTION
Front
Which layer of Earth has convection currents caused by temperature and density differences?
Back
Mantle.
5.
FLASHCARD QUESTION
Front
True or False: The Earth consists of 4 main layers.
Back
True.
6.
FLASHCARD QUESTION
Front
What are the four main layers of the Earth?
Back
Crust, Mantle, Outer Core, Inner Core.
7.
FLASHCARD QUESTION
Front
What is the composition of the Earth's inner core?
Back
Primarily iron and nickel.
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