Moon
Sun
Planets
Wildcard
100

The Moon's appearance and shape.

What is Moon phase?

100

The force of attraction or pull between two objects.

What is gravity?

100

A large object that orbits a star.

What is a planet?

100

The belt that separates the inner planets from the outer planets.

What is the Asteroid Belt?

200

Holes and dips on the Moon.

What are craters?

200

The path an object takes around another object.

What is orbit?

200

Planets close to the Sun. 

What are inner planets?

200

A natural object that orbits a planet.

What is a moon?

300

When the Moon passes directly between Earth and the Sun.

What is Solar Eclipse?


300
The tendency of a moving object to keep moving in a straight line.

What is inertia?

300
Planets with surfaces made of rock.

What are terrestial planets?

300

An object in space that circles around another object.

What is a satellite? 

400

When the Moon moves into the Earth's shadow and is no longer reached behind direct sunlight.

What is Lunar Eclipse?

400

One trip around the Sun.

What is revolution?

400

Jupiter, Saturn, Uranus, and Neptune are all the same types of planets.

What are outer planets?

400

The largest moon in the solar system.

What is Ganymede?

500

Rise and fall of the ocean's surface.

What are the tides?

500

Half of Earth's surface in daylight and the other half in darkness.

What is Earth's rotation?

500

Name all 8 planets (WITHOUT LOOKING)

What are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

500

The ice and dust formed in a cloud around the nucleus of a comet.

What is a coma?