Show:
Stars
Space
The Sun
100
The closest star to Earth
What is the sun?
100
The sky is made up of this.
What is an atmosphere or air that surrounds the earth?
100
The sun is this.
What is a star?
200
The color of the hottest star.
What is Blue?
200
Space is made up of this.
What is stars, planets, and everything that exists.
200
The sun is this size.
What is medium?
300
The color of the coolest stars.
What is Red?
300
The Milky Way is made of this.
What is billions of stars?
300
The sun is made up of this.
What is helium and hydrogen?
400
Two ways in which scientists categorize stars.
What is size and temperature?
400
Someone who studies space.
What is an astronomer?
400

The sun is a huge sphere of this..

What is burning gases?

500
What stars give off.
What is heat and light?
500
When solar wind interacts with Earth's magnetic field and upper atmosphere causing Nothern and Southern Lights which is also known as this.
What is an Aurora?
500

The sun keeps the planets doing this..

What is orbiting?