Solar System 1
Solar System 2
Solar System 3
Solar System 4
Solar System 5
100
This is a giant sphere or ball of gases that produces light and heat.
What is a star?
100
This makes objects that are very far away appear much closer.
What is a telescope?
100
This means to travel in a path around another object.
What is revolve?
100
This is a space object made up of dust and ice.
What is a comet?
100

This is the imaginary line through the poles of Earth or any sphere.

What is an axis?

200

What is made up of the sun and all of the objects that travel around it?

What is the Solar System?

200
This is the second largest planet.
What is Saturn?
200
This is a planet's path around the Sun.
What is orbit?
200

This is a rocky body with an irregular shape that is smaller than an asteroid and is known as a shooting star.

What is a meteor?

200

These objects are sent to collect data on the planets.

What are probes?

300
These are the four inner planets.
What is Mercury, Venus, Earth and Mars?
300

This is a natural body that revolves around the Earth. 

What is the Moon?

300
This means to spin around an axis.
What is rotate?
300

Another Name for the Outer Planets.

What are Gas Giants?

300

These reusable vehicles transport persons and cargo to space.

What is a space shuttle?

400

These are the outer planets.

What is Jupiter, Saturn, Uranus, and Neptune?

400

The force that keeps the planets in orbit. 

What is the Gravitational Force? 

400

This is a round object that is smaller than a planet but is not a moon and has an irregular orbit.

What is a dwarf planet?

400

Another name for the Inner Planets. 

What are the Terrestrial Planets?

400

One rotation of Earth around its axis.

What is one day?

500

This is the largest planet in the solar system.

What is Jupiter?

500
This is the shape of planets' paths around the Sun - it is not quite a circle.
What is elliptical?
500

These are large pieces of space rock with irregular shapes and is found between Mars and Jupiter.

What are asteroids?

500

Known as "The Blue Giant", it takes the longest to revolve around the Sun.

What is Neptune?

500

One revolution around the Sun.

What is a year?