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Exploring Earth's Systems and Phenomena

Authored by Melissa Morris

Science

7th Grade

NGSS covered

Exploring Earth's Systems and Phenomena
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main gas mixture that makes up the Earth's atmosphere?

Oxygen and carbon dioxide

Nitrogen and oxygen

Hydrogen and helium

Methane and argon

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the name of the process where water changes from a liquid to a gas in the water cycle?

Condensation

Precipitation

Evaporation

Infiltration

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which layer of sedimentary rock contains the oldest fossils?

Top layer

Middle layer

Bottom layer

All layers have the same age

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the term for the movement of the Earth around the Sun?

Rotation

Revolution

Tilt

Orbitation

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which celestial body affects ocean tides on Earth?

Sun

Mars

Moon

Venus

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the lithosphere?

The Earth's liquid core

The Earth's outermost solid layer

The Earth's atmosphere

The Earth's water layer

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens to air pressure as altitude increases?

Air pressure increases

Air pressure decreases

Air pressure stays the same

Air pressure fluctuates randomly

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