planets
Solar System Theories
Planets Continued
Surface Features of Planets
100
This is the planet that is closest to the sun.
What is Mercury?
100

Heliocentric 

What is the name of sun centered solar system?

100
The four outer planets are made of what? 

What are gases.

100

Which planet has thick dense clouds of CO2?

What is Venus?

200
This is the 3rd planet from the sun.
What is earth?
200

Who developed the geocentric theory? 

Who is Ptolemy?

200

The four outer planets are mostly made of what 2 gases? 

What is Hydrogen and helium? 

200

What planet has ice caps of frozen water?

What is Mars? 

300
This is what all the planets have in common?
What is "they revolve around the sun?"
300

It takes the earth 365 days to do this.

What is revolve (orbit) around the sun?

300

Which planet revolves on its side? 

What is Uranus?

300

Which planet would float on water?

What is Saturn?

400
These are the rocky planets.
What is Mercury, Venus, Earth, and Mars?
400

Who used mathematics to further the heliocentric theory? 

Who is Copernicus? 

400

Which planet has the most number of moons? 

What is Saturn? 

400

Which planet has the Great Blue Spot?

What is Neptune? 

500
These are the gas giants.
What are Jupiter, Saturn, Uranus, and Neptune?
500

Who thought planets orbited the Earth?

Who is Aristotle?

500

Which planet has the Great Red Spot?

What is Jupiter? 

500

It is believed that ALL outer planets have this.

What is a rocky core? 

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