Across
- 3. The transfer of thermal energy from one substance to another
- 4. The attraction or replusion of objects due to their charges
- 9. The direct transfer of heat between objects that touch
- 10. The charged obtained by an object when it gains or loses electrons
- 11. The flow of electrons from negatively charged objects to positively charged objects
- 14. The energy of motion,or energy in use
- 18. An element of sound determined by the speed which sound waves move
- 19. A material that resists the flow of electrons in some way
Down
- 1. A material that does not carry electrons
- 2. The energy an object has because of its place or its condition
- 5. The transfer of thermal energy by electromagnetic waves
- 6. A material that conducts electrons easily
- 7. The bending of light rays when they pass through a subsance
- 8. The loudness of a sound
- 12. The ability to cause changes in matter
- 13. The average kinetic energy of all the molecules in an object
- 15. The transfer of heat as a result of the mixing of a liquid or a gas
- 16. The light energy that bounces off objects
- 17. A piece of clear material that bends, or refracts, light rays passing through it
