Physics Crossword Puzzle

3. a sort of slope, or a ramp. its word is used in front of plane. (_?_ plane)
5. its definition is a push or a pull. What is the word?
7. When you solve for speed or force you use a _?_ to solve it
10. a straight diagonal line on a distance time graph is called a ?
12. When a forces that are applied are even, which does not make the object move
14. The definition of this word is a speed with a given direction
15. Change in position over time
16. To cause a reaction you need a?
18. The definition of this word is a force that opposes motion between objects that are touching.
19. Newtons first law of motion is an object stays at rest until an force acts upon it otherwise known as?
20. The definition of this word is a measure of how far something moves in a given amount of time.
21. On a distance and time graph a straight horizontal line in the middle of the graph is called a ?

1. An downward curved line on a distance time graph is called a ?
2. When force act upon each other but, one side is applying more force it is considered a ?
4. a force that is used to pull you down to the earth
6. An upward curved line on a distance time graph is considered?
8. When you use an incline plane its purpose is to _?_ the force needed to be exerted.
9. An action cause a?
11. to solve for force you need to multiply acceleration by?
13. when you subtract two forces on an unbalanced force it is called ?
17. The units used for force is called?