A
B
C
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E
100

What is the smallest planet in the solar system?

Mercury

100

What is the hottest planet in the solar system?

Venus

100

What is the biggest planet in the solar system?

Jupiter

100

What planets don't have moons?

Mercury and Venus

100

What is the "Red Planet"?

Mars

200

Name the rocky planets

Mercury, Venus, Earth, Mars

200

Name the giant planets

Jupiter, Saturn, Uranus, Saturn

200

How many rings does Saturn have?

7 large rings

200

What are the Ice Giants?

Uranus and Neptune

200

What are Earth’s neighboring planets?

Venus and Mars
300

Name Mars' moons

Phobos and Deimos

300

What is the name of the biggest volcano in the solar system?

Olympus Mount

300

What is the Great Red Spot?

It's a big storm in Jupiter

300

How many moons does Jupiter have?

95 officially recognized moons

300

One day on Saturn goes by in just ________

10.7 hours

400

What are the Uranus' atmosphere components?

methane, hydrogen, and helium

400

What are Neptune's components?

water, ammonia, and methane

400

A year on Venus lasts _______

225 Earth days.

400

What does Venus' atmosphere do?

It traps heat and makes Venus very hot.

400

How does Uranus spin?

It spins on its side.

500

What is the difference between the rocky and giant planets apart from size?

___________________

500

Name the planets that have moons and the planets that don't

Moons: Earth, Mars, Jupiter, Saturn, Uranus, Neptune

No moons: Mercury, Venus

500

Similarities between Jupiter and Saturn

They are made of hydrogen and helium

500

What similarities do Venus and Uranus have?

They spin in the opposite direction as Earth and most other planets. 

500

Name the planets in order of size.

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