Exploring Earth's Layers Practice Questions

Exploring Earth's Layers Practice Questions

Assessment

Flashcard

Science

7th Grade

Hard

Created by

Joelle Medeiros

FREE Resource

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30 questions

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1.

FLASHCARD QUESTION

Front

Which layer of Earth is primarily responsible for tectonic plate movement?

Back

Mantle

2.

FLASHCARD QUESTION

Front

Describe the process of mantle convection and its role in plate tectonics.

Back

Mantle convection involves the sinking of cold, dense material and the rising of hot, less dense material, driving plate movements.

3.

FLASHCARD QUESTION

Front

How do the properties of the outer core contribute to Earth's magnetic field?

Back

The outer core is liquid and its flow generates Earth's magnetic field.

4.

FLASHCARD QUESTION

Front

What is the primary composition of Earth's inner core?

Back

Nickel and iron

5.

FLASHCARD QUESTION

Front

How does the temperature of the inner core compare to the outer core?

Back

The inner core is hotter than the outer core.

6.

FLASHCARD QUESTION

Front

What is the primary reason for the liquid state of the outer core?

Back

High temperature

7.

FLASHCARD QUESTION

Front

Discuss the significance of the Earth's crust in supporting life.

Back

The crust provides essential minerals and a stable surface for life.

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