Forces

4. The force that causes an object to accelerate towards the center of the Earth
8. The constant in Newton's law of universal gravitation
10. The force that opposes the motion of objects through air
14. The study of motion and its causes
18. The bending of light as it passes from one medium to another
20. The first law of thermodynamics states that energy cannot be ________ or destroyed

1. The process of a substance changing from a gas to a liquid
2. The SI unit of power
3. The energy an object possesses due to its motion
5. The rate at which an object's velocity changes is known as its
6. The quantity of matter in an object
7. The force experienced by a charged particle moving through a magnetic field
9. The SI unit of electric current
11. The law stating that the total electric flux through a closed surface is proportional to the net electric charge enclosed by the surface
12. The SI unit of electrical resistance.
13. The property of an object to resist changes in its state of motion
15. The unit of electrical capacitance.
16. The SI unit of force
17. The SI unit of energy
19. The SI unit of frequency