PLANETS
STARS
GALAXY
Black Holes and Nebulae
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

What is a nebulae

Giant clouds of dust and gas

200

What are Asteroids made of?

Rock and metal.

300

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

Uranus
300

How are stars destroyed?

They run out of energy

300

Where is our solar system located in the galaxy?

On the outer edge.
300

How do nebulae form stars?

Gravity makes the dust and gases condense

300

What is located between Mars and Jupiter?

The Asteroid Belt

400

Neptune is also known as the:

stormy planet

400

How often do supernova occur in the Milky Way?

25-100 years

400

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

Andromeda
400

Where are black holes located?

In the center of most galaxies

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

Why do larger stars have shorter lifespans?

They burn their energy faster

500

What type of galaxy is our galaxy?

Spiral

500

What is a black hole

Region of space with so much gravity that not even light can escape

500

What are Comets?

Pieces of ice and dust traveling through space.