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Science

7th Grade

NGSS covered

Used 6+ times

Layers of the Earth Concepts
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31 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the four main layers of the Earth?

Soil, rock, lava, magma

Crust, mantle, outer core, inner core

Crust, magma, core, lava

Lithosphere, asthenosphere, mantle, core

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of the Earth do humans live on?

Mantle

Outer core

Inner core

Crust

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of crust is found under the oceans?

Continental crust

Mantle crust

Oceanic crust

Inner crust

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

About how thick is the continental crust?

3–5 miles

5–10 miles

15 miles

About 25 miles

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are tectonic plates?

Pieces of the mantle

Large pieces of the crust

Melted rock in the core

Layers of the atmosphere

Tags

NGSS.MS-ESS2-3

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Why is the mantle considered the largest layer of the Earth?

Select ALL that apply.

It is about 1,800 miles thick

It makes up about 84% of Earth’s total volume

It is the hottest layer of the Earth

It is the layer humans live on

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What describes the Earth’s outer core?

Select ALL that apply.

It is made of iron and nickel

It is in a liquid state

It is the coldest layer of the Earth

It helps create Earth’s magnetic field

Tags

NGSS.MS-PS1-1

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