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100

This revolves around Earth

What is the moon?

100

It takes the Earth 365 1/4 days to do this around the Sun

What is revolve?

100

the sun is this

what is a star?

100

gas giants

What are Jupiter, Saturn, Uranus, and Neptune

100

a dwarf planet

What is Pluto?

200

It's just average. Average size, average temperature, average brightness.

What is the Sun?

200

This is the third planet from the Sun.

What is the Earth?
200

the position Earth has in the solar system

What is the third planet?

200

these are inside the Asteroid Belt

What are Mercury, Venus, Earth, and Mars?

200

These have rings

What are Jupiter, Saturn, Uranus, and Neptune?

300

at the center of our solar system

What is the sun?

300

why we have day and night

What is Earth's rotation?

300

This is has a spherical shape and is surrounded by air

What is the Earth?

300

a "dirty snowball"

What is a comet?

300

it was a meteor, but it hit the earth's surface

What is a meteorite?

400

The "belt" between Mars and Jupiter

What is the Asteroid Belt?

400

the reason our star looks bigger and brighter than other stars

What is closer?

400

a "shooting star"

What is a meteor?

400

the time of day when shadow is on the west side of the tree

What is morning?

400

It take the Earth this long to go 3/4 of the way around it's orbit

What is 9 months?

500

The amount of water covering the Earth

What is 75%?

500

This revolves around Earth while rotating on it's axis

What is the moon?

500

where the sun is when the shadow is in the west

What is the east?

500

The month we add an extra day in a Leap Year

What is February?

500

when we have add an extra day to the calendar

What is Leap Year?