Science vocab

3. In circular motion, a force that acts perpendicular to the curve.
4. Any motion in which on objects moving along accrued path.
6. The tendency of an object to resist its change in its motion.
7. A push or pull on an object that is touching it.
11. The gravitational force exerted change object.
14. Law that states that the acceleration of an object is equal to the net force exerted on the object divide by the objects mass.
17. Force acting on an object that combines
18. A contact force that resists the sliding motion of two surfaces that are touching.

1. An attractive force that exists between all objects that have mass.
2. Law that states that for every action there is an equal and opposite reaction.
5. Law that states that of the net force acting on an object is zero, the motion of the object does not change.
8. A force that one object applies to another object without touching it.
9. A push or pull on an object
10. The combination of all force acting on all forces acting on an object.
12. The amount of matter in an object.
13. A principle stating they the total momentum of a group of objects stay the same unless outside forces act on the object.
15. The force two pair objects apply to each other.
16. A measure of how hard it is to stop a moving object.