PLANETS
STARS
GALAXY
BLACK HOLES
SPACE ROCKS
100

What's the name of the smallest planet in our solar system?

Mercury

100

What are stars?

Balls of hot glowing gas.

100

What is the name of the galaxy our solar system is in?

Milky Way

100

How is a black hole created?

When a star runs out of energy.
100

What is the name of the large rocks in space that orbit the Sun?

Asteroids

200

Mars is also know as the:

red planet

200

Red super giants explode and become:

a Supernova.
200

Mention the 3 types of galaxies:

Elliptical, irregular and spiral
200
Mention the two types of black holes:
Supermassive black holes and Stellar black holes.
200

What are Asteroids made of?

Rock and metal.

300

What's the name of the coldest planet in our solar system?

Uranus
300

What's the name of the stars that are half the size of our sun?

Red Dwarf

300

Where is our solar system located in the galaxy?

On the outer edge.
300

What is the name of the black hole at the center of our galaxy?

Saggittarius A

300

What is located between Mars and Jupiter?

The Asteroid Belt

400

Neptune is also known as the:

stormy planet

400

What's the name of the largest star in the universe?

Stephenson 2-18
400

What is the name of the galaxy that is really close to ours?

Andromeda
400

Why can't we see black holes?

Because they've swallowed up all the light.

400

What is a Meteor?

A rock that has entered the Earth's atmosphere.
500
What's the name of the largest planet in the solar system?

Jupiter

500

What type of star is our Sun?

Yellow Star.

500

What type of galaxy is our galaxy?

Spiral

500

Do black holes live forever? What happens to them?

They don't live forever, they evaporate.
500

What are Comets?

Pieces of ice and dust traveling through space.