Astronomy Fall Semester Review

Front

What is the 'Red Planet' known for?

Back

Mars is known as the 'Red Planet' due to its surface rocks made of iron, which give it a reddish appearance.

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How many planets are in our Solar System?

Back

There are 8 planets in our Solar System.

Tags

NGSS.MS-ESS1-3

Front

What prompted the search for Neptune?

Back

Astronomers searched for Neptune because Uranus was not following the precise orbit predicted by Newtonian physics.

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NGSS.HS-ESS1-4

NGSS.HS-PS2-4

Front

Does Mars have the longest orbital period of all terrestrial planets?

Back

TRUE

Tags

NGSS.MS-ESS1-2

Front

What causes the red coloration on Mars' surface?

Back

The red coloration is due to iron minerals in the surface rocks combining with oxygen in the atmosphere, causing the surface to rust.

Tags

NGSS.MS-PS1-2

Front

What are the terrestrial planets in our Solar System?

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The terrestrial planets are Mercury, Venus, Earth, and Mars, characterized by their rocky surfaces.

Front

What is the significance of the asteroid belt?

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The asteroid belt, located between Mars and Jupiter, contains numerous rocky bodies and is considered the remnants of a failed planet.

Tags

NGSS.MS-ESS1-3

Front

What is the largest planet in our Solar System?

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Jupiter is the largest planet in our Solar System.

Tags

NGSS.MS-ESS1-3

Front

What is the main component of the Sun?

Back

The Sun is primarily composed of hydrogen (about 74%) and helium (about 24%).

Front

What is a light year?

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A light year is the distance that light travels in one year, approximately 5.88 trillion miles (9.46 trillion kilometers).