Comets, Asteroids and Meteors
Planets
Movement
Stars and Black Holes
Other
100

Known as the "dirty snowballs of space"

What are comets?

100

The 4 Jovian planets in order from closest to furthest from the Sun

What are Jupiter, Saturn, Uranus and Neptune?

100

The object our solar system orbits around

What is the Sun?

100

The star closest to Earth

What is the Sun?

100

The distance that light travels in a year

What is a light-year?

200

The two space objects in this category that are made of rock and metal

What are asteroids and comets?

200

The 4 terrestrial planets in order from biggest to smallest

What are Earth, Venus, Mars and Mercury?

200

The force that effects everything in the universe and allows it to move and operate

What is gravity?

200

The five colours that stars can be (bonus for naming the hottest and coldest colours)

What is blue, orange, white, red, and yellow? Hottest is blue, coldest is red

200

The first 5 classifications of our universe's structure 

What are Earth, the Solar System, the Milky Way Galaxy , our Local Group and the Virgo Supercluster?

300

The object found in the space orbiting between Mars and Jupiter

What is an asteroid?

300

The feature that causes Mercury to go from freezing to burning, and Venus staying very hot

What is having no atmosphere versus having a very thick atmosphere on a planet?

300

The names the movement of an object orbiting on it's axis, versus an object orbiting around another object in space. 

What is rotation versus revolution?

300

The result when the energy pushing the star outwards (nuclear fusion) is outweighed by the gravity of star pulling inwards

What is the formation of a black hole?

300

The name of the man-made object that has travelled the furthest in space

What is Voyager 1?

400

The contents of the 2 tails of a comet

What is gas and debris?

400

The name and location of the largest storm in our solar system

What is the Great Red Spot on Jupiter?

400

The 5 predictable patterns that we experience on Earth due to the rotation and revolution of the Earth.

What are the seasons, day/night, the tides, the eclipses, and the phases of the Moon?

400

The process that powers stars and allows them to give off heat and light (name and explain it)

Nuclear fusion, hydrogen combines to form helium in the middle of the star, this creates a lot of energy which is given off as heat and light.

400

The last name of the man who first predicted when a comet would become visible from Earth again

What is Halley?

500

The other two names and relevant locations of a meteor

What is a meteorite (when a meteor hits the ground) and a meteoroid (when a meteor is in space)

500

The reason rocky planets formed closer to the Sun, and the gas giants formed further away

What is gravity?

500

The names of the 3 non-planetary objects that orbit our Sun. Hint: think of circles

What is the Asteroid Belt, the Kuiper Belt and the Oort Cloud?

500

Three things that would likely happen to you if you crossed the event horizon of a black hole

What is time slowing down, spaghettification, and disappearing forever?

500

The solar system in order from Sun to Oort Cloud, including Pluto!

What is the Sun, Mercury, Venus, Earth, Mars, Asteroid Belt, Jupiter, Saturn, Neptune, Uranus, Kuiper Belt, Pluto, and Oort Cloud?

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