Solar System
The Inner Planets
The Outer Planets
Other objects in the solar system
Random Facts
100

The largest thing in our solar system that everything else revolves around

The sun

100

The only known planet with liquid water

Earth

100

The largest planet in our solar system

Jupiter

100

A rocky object, smaller than a planet, that orbits the sun. 

Asteroid

100

Planets and moons don't make their own light. They shine because __________

They reflect light from the sun

200

A glowing ball of hot gas that makes its own energy and light

A star

200

The hottest planet

Venus

200

This planet is known for its rings

Saturn

200

An asteroid that enters Eath's atmosphere sometimes called a shooting star

Meteor

200

This force is what causes objects to orbit

Gravity

300

A large object in space that orbits a star such as the sun.                                 


Planet

300

The smallest planet in our solar system

Mercury

300

The planet furthest from the sun

Neptune

300

A meteor that makes it all the way to Earth's surface

Meteorite

300

This object used to be considered a planet but not any longer

Pluto

400

A natural satellite which orbits a planet 

Moon

400

The closest planet to Earth

Mars

400

This planet rotates on its side

Uranus

400

A ball of ice, rock, and frozen gases that orbits the sun


Comet

400

The planet that is so big that all other planets could fit inside it

Jupiter

500

Huge explosions on the sun that send particles to earth that cause radio static

Solar flares

500

The inner planets all have a _________ surface

Rocky

500

The outer planets all have a ________ surface

Gaseous

500

The region between Mars and Jupiter where most asteroids orbit the sun

Asteroid belt

500

The name of the comet that comes near the earth once every 75 years

Halley's Comet