Terrestrial Planets
Gas Giants
Stars
Scientists
Fascinating Objects
100

Which planet is the only one to support life?

What is Earth?

100

Which planet is the largest?

What is Jupiter?

100

What determines a star's color?

What is temperature? 

Material? Distance?

100

Before we knew that the Earth revolved around the Sun, what planet did people believe the Sun revolved around?

What is Earth?

100
True or False: Black holes suck everything around them inside of them?

False

200

What is the smallest planet in our solar system?

What is Mercury?

200

Which planet has the most moons?

What is Saturn?

200

What color star is the coldest?

What is red?

200

Italian Philosopher that spoke up that the Sun did not revolve around the Earth.

Who is Galileo?

200

The name of the outer layer of a huge explosion that ends a massive star's life?

What is a supernova?

300

Which planet is referred to as Earth's twin?

What is Venus?

300
The lightest planet in the solar system.

What is Saturn?

300

True or False: There are no green stars.

True

300

This American scientist had a telescope named after him. 

Who is Edwin Hubble?

300

This is what sometimes remains when a star comes to the end of it's life.

What is a black hole?

400

Which planet is called the "morning or evening star"?

What is Venus?

400

What planet "rolls around the Sun on it's side"?

What is Uranus?

400

What determines a star's volume and density?

What is mass?

400

This German Physicist studied light, wavelengths, and radiation.

Who is Gustav Kirchoff?

400

Born of dying massive stars with strong magnetic fields and fast rotation.

What is a neutron star?

500

Which planet has largest volcano called the 'Olympus Mons'?

What is Mars?

500

True or False: Jupiter has rings.

True

500

Refers to stars moving away from us and being "red-shifted".

What is the Doppler Effect?

500

What is the name of this formula? 

v = Hd

What is Hubble's Law?

500

The name of when gas and dust in space feel more pull on the side nearest a black hole?

What is tidal force?