Physics Crossword

1. The bending of light rays caused by the change of speed as light rays move from one medium to another
6. Thermodynamic property that represents the total heat content of a system
7. Heat, measured in Joules or calories
10. The scent or smell that a substance gives off
11. The transfer of heat through the movement of fluids, such as liquids or gases, when warmer fluid rises and cooler fluid sinks
12. Stored energy
14. The unit amplitude is measured in
15. Type of energy that is carried by electromagnetic waves and can travel through space
18. The appearance and feel of an object (smooth, rough, bumpy, soft, etc)
20. The ability of a substance to dissolve in a solvent

2. Light bouncing off a surface
3. An object's radiance or shine
4. Energy of motion
5. The change in pitch of a sound as the source moves
8. The ability to do work or cause change
9. The transfer of heat through a material by direct contact
13. The unit in which sound frequency is measured
16. E=mc^2
17. The force exerted by gravity on an object, measured in newtons(N)
19. State of matter that doesn't have a definite volume or shape and is composed of free-moving electrons and ions