Math
2+2
What is 4
bones skin and...
What is muscles
Who won world war I
What is Union
3+15
What is 18
How many newton laws
What is 3
When did world war I start
1914
3x4
What is 4
What is a solid
What is a hard object
50x2
What is 100
What is power
The rate at which you do work
18/3
What is 6
What is work
When you have force on an object