Science

2. The force exerted by a gas or liquid that is displaced.
5. energy is the ____ to perform work.
7. E = mc^2 is the equation that expresses the relationship between mass and ___.
9. matter cannot be created or destroyed, only changed in form
10. equation used to calculate momentum.
12. friction is a force that resists _____.
15. Tensile strength is the amount of ____ that an object can withstand.
16. A continuous pull on an object.
18. energy cannot be _____ or destroyed, only changed in form
21. A force that resists movement

1. A ____ force is a push or a pull on an object.
3. The scientific definition of work is force times ____.
4. the movement of mass in a particular direction
6. The law of conservation of momentum states that all changes of momentum must be ____.
8. Friction can be damaging because is can produce what?
10. amount of work done in a given period of time
11. Force is directly related to the ____ of an object.
13. mass and ___ are two quantities that affect an object's momentum.
14. ____ energy is energy that is stored.
17. G = 9.8m/sec^2 is the mathematical equation for _____.
19. ____ energy is energy that is being used
20. Energy is the ability to perform ____.