Physics
Biology
Astronomy
Geology
Chemistry
100

Who discovered the 3 laws of motion?

Isaac Newton

100

Which is the organ that connects the mouth to the stomach?

Esophagus

100

What is the closest planet to the sun?

Mercury 

100

Can rocks be formed out of lava?

Yes

100

Ag stands for

Silver

200

Force = Mass times Acceleration

True or false? 

True

200

What do you call the system which corresponds to breathing?

Respiratory System

200

How many planets are there in the solar system(Discluding pluto)?

8

200

What comes out of a volcano?

Lava

200

Water is an atom

False

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