Across
- 4. energy is a form of energy that is created by vibrating matter
- 7. wave is a wave that transfers energy through vibrating air or other matter
- 9. describes how an object feels
- 12. electricity produced from the energy of moving water
- 13. an object that attracts certain metals to it
- 17. is a material that slows or stops the flow of energy
- 18. energy moving objects have this kind of energy
- 19. when two magnets push away from each other
- 21. change results in new or different substances than the starting materials
- 23. the way something smells
Down
- 1. is the number of vibrations a sound makes each second
- 2. the amount of matter in an object
- 3. is a material through which energy flows quickly
- 5. anything that has mass and takes up space
- 6. a measure of how resistant a material is to scratching, bending or denting
- 8. energy is a form of energy that makes it possible for the eye to see
- 10. energy is a form of energy that gives things some power to work
- 11. all of the living and nonliving things in an area
- 14. is the back and forth motion of an object
- 15. energy is a form of energy that explains the temperature of something
- 16. is the high or low quality of a sound
- 20. the ability to do work or to change an object
- 22. the measure of how much space an object takes up