Moon
Planets
Comets
Asteroids
Meteors
100

This pulls the Earth's oceans, creating tides

What is gravity?

100

The number of planets in our solar system

What is 8

100

These travel around the sun in elliptical orbits

What is a comet?

100

Asteroids come from this

What is a belt?

100

Another word for Space Rock

What is meteor

200

This is covering the Moon's surface 

What are craters, mountain and flat plains?

200

The planet closest to the sun

What is Mercury?

200

Comets develop this the closer they get to the sun.

What is a tail?

200

The estimated number of asteroids in the solar system

What is millions?

200

The fastest speed recorded for a meteor

What is 71 km per second?

300

The moon is Earth's only natural what? 

What is satellite?

300

The "Red Planet" 

What is Mars?

300

Comets are made of this material

What is ice, dust and rock?

300

The shape of an asteroid

What is odd or irregular?

300

When meteors enter Earth's atmosphere, they do this

What is burn up?

400

What does the moon orbit?

What is Earth?

400

These 2 planets have no moon

What is Mercury and Venus?

400

Comets brought this to Earth to help support life.

What is water?

400

The asteroid belt is found near this planet

What is Mars or Jupiter?

400

The colors meteors can burn

What is orange, yellow and blue?

500

The number of days for the moon to complete its orbit

What is 28 days

500

The hottest planet in our solar system

What is Venus?

500

These "Dirty Snowballs" helped provide scientists with clues about the early what?

What is solar system?

500

A meteor that lands on Earth

What is meteorite?

500

This happens when the Earth passes through the debris trails left behind by comets or asteroids. 

What is a meteor shower?