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7th Earth's Structure

Authored by Henry Sadler

Science

7th Grade

NGSS covered

Used 21+ times

7th Earth's Structure
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33 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the Earth's three main layers?

core, mantle, surface

core, mantle, crust

inner core, outer core, mantle

upper mantle, lower mantle, crust

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does spinning of the Earth's core have?

It creates gravity

It creates matter

It creates mass

It creates the earth's magnetic field

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements about the Earth's inner core is true?

Its made mostly of iron

Its made mostly of nickel

Its made mostly of cadmium

Its made mostly of magnesium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the only entirely liquid layer of the Earth?

the upper mantle

the outer core

the inner core

the lower mantle

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the Earth's mantle were completely solid, ______________

plates could not move around.

tectonic

technical

Titanic

terrible

Tags

NGSS.MS-ESS2-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The inner core is solid

nickel

gold

magnesium

iron

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

We think we know what the Earth is made up of because of what?

mudslides

volcanoes

earthquakes

tornadoes

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

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