science crossword.

6. the combination of all the forces acting on an object.
7. Law that states that the acceleration of an object is equal to the net force exerted on that object divided by the object's mass.
11. a push or a pull on an object by another object that is touching it.
13. In circular motion, a force that acts perpendicular to the direction of motion, toward the center of the curve.
14. Law that states that if the net force that is acting on an object is zero the motion of the object stays the same.
15. forces acting on an object that combine and form a net force of zero.
16. A principal station that the total momentum of a group of objects stays the same unless outside forces act on the objects.
17. any motion in which an object is moving in a curved path.

1. 2 objects that apply a force to eachother.
2. a contact force that resists the sliding of motion of 2 surfaces that are touching.
3. the tendency of an object to resist a change in its motion.
4. an attractive force that exists between all objects that have mass.
5. a measure of how hard it is to stop a moving object.
6. a push or a pull on an object by another object that is not touching it.
8. the amount of matter in an object.
9. for every action there is an equal and opposite reaction.
10. the gravitational force exerted on an object.
12. A push or a pull on an object.