Earth Days Video

The earth spins on its axis over a 24 hour period. This is called...

• orbit

• revolution

• rotation

• axis

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NGSS.MS-ESS1-1

Plants and trees release oxygen into the air.

• True

• False

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

When is Earth Day celebrated?

• 12 April

• when spring comes

• 21 June

• 22 April

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WHAT ARE THE 3R'S OF RECYCLING?

• Redirct, Rude, Round.

• Respectful, Responsible, Right.

• Reduce, Reuse, Recycle. 

• Rewrite, rewind, respond.

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NGSS.MS-LS2-3

What is the primary reason Earth experiences different seasons?

• The distance from the Sun changes significantly

• The tilt of Earth's axis relative to its orbit

• The speed of Earth's rotation varies

• The shape of Earth's orbit is highly elliptical

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NGSS.MS-ESS1-1

Which layer of Earth's atmosphere contains the ozone layer?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

What is the approximate time it takes for Earth to complete one rotation on its axis?

• 12 hours

• 24 hours

• 48 hours

• 72 hours

Which of the following best explains why we have day and night on Earth?

• Earth's orbit around the Sun

• Earth's rotation on its axis

• The tilt of Earth's axis

• The gravitational pull of the Moon

What is the main component of Earth's core?

• Silicon

• Iron

• Nickel

• Magnesium

Which process is primarily responsible for the formation of mountains?

• Erosion

• Volcanic activity

• Plate tectonics

• Sedimentation

Tags

NGSS.MS-ESS2-3