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Exploring Science: 8th Grade Quiz

Authored by Audrie Goltl

Science

8th Grade

NGSS covered

Used 3+ times

Exploring Science: 8th Grade Quiz
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary source of energy for most ecosystems on Earth?

The Moon

The Sun

Volcanoes

Ocean currents

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

NGSS.MS-ESS2-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Emma is having a campfire with her friends. Which of the following is a chemical reaction?

Melting ice

Burning wood

Dissolving sugar in water

Breaking a glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify the layer of Earth that is composed mostly of liquid iron and nickel.

Crust

Mantle

Outer core

Inner core

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which biome is characterized by low temperatures and permafrost?

Desert

Tundra

Rainforest

Grassland

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Kai and Harper are studying the effects of deforestation in their local area. Explain how deforestation can impact the carbon cycle.

It increases carbon storage in trees.

It decreases the amount of carbon dioxide in the atmosphere.

It increases the amount of carbon dioxide in the atmosphere.

It has no effect on the carbon cycle.

Tags

NGSS.MS-LS1-6

NGSS.MS-ESS3-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following best describes the process of photosynthesis?

Conversion of chemical energy into light energy

Conversion of light energy into chemical energy

Conversion of thermal energy into mechanical energy

Conversion of mechanical energy into thermal energy

Tags

NGSS.MS-LS1-6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe how the motion of tectonic plates can lead to the formation of mountains.

Plates move apart, creating valleys.

Plates slide past each other, causing earthquakes.

Plates collide, causing the crust to buckle and form mountains.

Plates sink into the mantle, forming trenches.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

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