Wall-E
Interstellar
The Martian
2001: A Space Odyssey
Alien
100

The gradual growth by collision and sticking.

What is accretion?

100

The smallest planetary debris.

What are comets?

100

This planet is the biggest one in our solar system.

What is Jupiter?

100

This planet has the most prominent rings.

What is Saturn?

100

This planet is not technically a “planet.”

What is Pluto?

200

The group of planets that are the least dense.

What is Jovian planets?

200

The generally accepted theory about the solar system‘s evolution.

What is the Condensation Theory?

200

This material is what Saturn’s rings are made of.

What are ice chunks?

200

This planet has the slowest retrograde motion and slowest rotation.

What is Venus?

200

The way asteroids can be classified by.

What is composition/what is what they’re made of?

300

The first planet discovered by a telescope.

What is Uranus?

300

This ingredient is key in the Condensation Theory.

What is interstellar dust?

300

The other name for Jupiter.

What is Jove?

300

This planet’s energy source is found inside of itself.

What is Neptune?

300

This is where the Asteroid Belt exists.

What is between Mars and Jupiter?

400

This is why Uranus has a calm atmosphere.

What is the lack of an inner heat source?

400

These are the terrestrial planets.

What are Earth, Venus, Mercury, and Mars?

400

This gas causes the color of Uranus.

What is methane?

400

These are the Jovian planets.

What are Jupiter, Saturn, Uranus, and Neptune?

400

The planet that has a day twice as long as its year.

What is Mercury?

500

The terrestrial planets with magnetic fields.

What are Earth and Mercury?

500

The biggest interplanetary debris.

What are asteroids?

500

The terrestrial planets with moons.

What are Earth and Mars?

500

The order of the planets from closest to the sun to furthest.

What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune?

500
The acronym for NEA.

What is “near Earth asteroid?”

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