Space Rocks
Solar System
Planets
Movements and Motions
Earth
100

A space rock that is burning up as it travels through Earth's atmosphere.

Meteor

100
The number of planets in our solar system.

Eight

100
The fifth planet from the sun.

Jupiter

100
"To go around something"

Revolution

100

The number of miles between Earth and the sun.

93 million

200

A small space rock that remains in space

Meteoroid

200

The only star in our solar system

Sun

200

The planet that rotates on its side.

Uranus

200

"To spin or turn"

Rotation

200

The number of Earths that can fit inside the sun

1 million

300

A space rock made of ice and dust that leaves a tail of gas behind it as it moves through space.

Comet
300

This planet takes the longest amount of time to complete one revolution

Neptune

300

The outer planets are called this based on what they are made of.

Gaseous.

300

The number of hours it takes for Earth to complete one rotation

24 

300

The Earth is about what percent water

70%

400

The largest type of space rock.

Asteroid

400

This planet takes the shortest amount of time to complete one revolution

Mercury

400

Inner planets are called this based on what they are made of.

Terrestrial.

400
The shape of Earth's orbit

Elliptical

400

The feature of Earth that allows life to exist

Atmosphere

500

The asteroid belt lies between which these two planets

Mars and Jupiter

500

The number of days it takes Earth to complete one revolution around the sun

365

500
The hottest planet in our solar system.

Venus

500

The force responsible for objects' revolutions around the sun

Gravity

500

The Earth's largest satellite

The moon

M
e
n
u