stars
planets
moons
quarks
random
100

What are stars?

Hot balls of mainly hydrogen and helium, that gives out heat.

100

What planet is also called the morning star/evening star

Venus

100

What moon is the smallest?

Aegaeon

100

Positively charged quark 

Proton

100

Examples of three moons with underwater oceans

Ganymede, Europa, Titan

200

What star is at the center of our solar system, (BONUS: What type of star is it?)

The sun (BONUS: Yello dwarf star G2)

200

Which is the windiest planet

Neptune

200

What moon has a 17 minute orbit

Phobos

200

Neutral charged quark

Neutron

200

The event horizon is

The part on a black hole that begins to distort space-time and where gravity pulls you in to your demise.

300

What is the Morgan-Keenan Spectral System(From hottest and brightest to coolest and dimmest)

OBAFGKM

300

What was the name of the hypothetical planet that Earth collided with in the past to form the moon

Theia

300

What moons have water in the liquid state?

Enceladus, Europa, Titania, Mimas, and Ganymede

300

Negatively charged quark 

Electron

300

Who discovered Jupiter and its four largest moons (IO, Europa, Callisto, Ganymede) in 1610

Galileo Galilei

400

What is the closest star to the Sun

Red dwarf Proxima Centauri

400

What year was Pluto demoted from a planet

2006

400

How many moons are larger then Pluto

Seven moons 

400

Is it true or false that we are made of quarks?

True

400

What is the comet of 96’

Hyatukae

500

What happens when a star MUCH more massive then our sun dies

They supernova and become a blackhole, or a Neutron star

500

What two planets make up most of the planetary mass in our Solar System 

Jupiter and Saturn

500

What is the name of the moon that could have rings?

Rhea, a moon of Saturn

500

How many quarks are in a Oxygen Atom

56

500
Closest galaxy to ours

Andromeda