Planets
Stars
100

How many planets are there?

 9

100

Stars can form these in the sky at night

Constellations
200

What are the planets in order?

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto

200

People used this to help guide their ships up until the invention of modern instruments like the compass

The North Star


300

Which three planets have rings going around them? 

Jupiter, Uranus, and Neptune

300

What are stars made out of?

Giant balls of hot gas - mostly hydrogen, with some helium and small amounts of other elements

400

How many moons does Jupiter have?

95 Moons

400

What color do hotter stars appear?

Blue

500

Which planet is the only planet that is not visible to the naked eye? 

Neptune


500

What color do cooler stars appear?

Red

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