Earth
Moon
Planets
Solar System
Stars and Galaxies
100

The number of days Earth takes to revolve around the Sun

What is 365.24?

100

The time of one revolution around the Earth does not take long.

What is 27 days (a month)?

100

The third planet from the Sun.

What is Earth?

100

Early Greeks though this to be the center of the solar system.

What is geocentric (Earth at the center)?

100

A collection of stars in the galaxy.

What is a constellation?

200

The shape of the orbit around the sun is not perfectly round.

What is an ellipse? 

200

The moon shines due to a large star.

What is reflecting the sun's light?

200

The first four planets are separated from the last four due to an asteroid belt.

What is the inner planets?

200

The Sun is the center of the Earth.

What is heliocentric?

200

The amount of light shining from a star.

What is absolute magnitude?

300

The season the Earth is closest to the Sun.

What is winter?

300

The moon can be completely covered.

What is a new moon?

300

This inner planet is filled with FeO(Iron II Oxide). 

What is Mars?

300

1 AU = ?

What is 150 million km? 

300

This type of galaxy would describe the Milky Way.

What is a spiral?

400

The hemisphere tilted toward the Sun ...

What receives more daylight?

400

A dark shadow is casted on the surface of the Earth.

What is a solar eclipse?

400

The most moons revolved around this planet.

What is Jupiter?

400

Millions of small, rocky objects that orbit the sun in an asteroid belt

What is an asteroid?

400

A possible theory that explains the origin of the universe.

What is the big bang theory? 

500

As spring approaches, the day of the equinox approaches.

What is March 19th?

500

A large, round pit found on surfaces with no atmosphere.

What is a crater?
500

If Pluto is not a planet, it is a _______.

What is a dwarf planet?

500

Made of gas, dust and ice and moves around the sun in an oval-shaped orbit.

What is a comet?

500

What is the color with the highest frequency?

What is purple?

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