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Science

8th Grade

NGSS covered

Used 2+ times

Structure of the Earth
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Inner core is mostly made up of

Iron

Copper

Calcium

Hydrogen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the thinnest layer of Earth?

crust

mantle

outer core

inner core

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes all water on earth?

biosphere

hydrosphere

atmosphere

lithosphere

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer is directly below earth's crust?

outer core

inner core

mantle

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The core of the earth is hotter than the surface of the sun

true

false

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Molten rock below the earth's surface is called

magma

lava

crust

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The lithosphere consists of all _________ on earth

water

plants

rocks

air

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