Universe
Chemistry
Solar System
100

What is a galaxy?

a huge collection of gas, dust, and billions of stars and their solar systems

100

What subatomic particles that balance the charge of an atom?

Protons and electrons

100

What are COMETS made of?

ice, dust, and water

200

What's the difference between blue and red shift?

Red Shift: When an object is moving away from us, the light from the object is called red shift.

 Blue Shift: When an object is moving towards us, the light from the object is called blue shift.

200

What is the outermost particle within the electron cloud?

Valence electron(s)

200

What is the largest planet in the solar system and how many moons does it have?

Jupiter; 63 moons

300

How old is the universe?

13.7 billion years old

300

What does the horizontal row tell us about the elements?

The number of energy levels

300

What is more commonly referred to as a "shooting or falling star"?

Meteors

400

Can a star turn into a black hole?

Most black holes form from the remnants of a large star that dies in a supernova explosion

400

What group number is Oxygen in on the periodic table?

16
400

What were the first celestial bodies to be discovered by telescope?

Galilean Moons

500

Can a star turn into a planet?

yes

500

How many energy levels does Carbon have?

2

500

Where is the main asteroid belt in the Solar System?

Between Mars and Jupiter