Across
- 4. the change in speed over time
- 5. the science of matter and energy
- 7. something that is never alive ever
- 8. a unit for length
- 12. has the longest wavelength on the spectrum
- 13. a push or pull
- 15. a unit for energy and work
- 17. to give off energy
- 18. speed and direction of motion
- 19. light energy
- 20. when two or more different elements combine
- 22. electricity going in a single direction
- 25. small particles (light makes them visible)
- 28. stored energy
- 30. a disturbance that carries energy
- 31. distance between 2 identical parts on a wave
- 32. the energy of motion
- 34. no change in motion
- 37. energy caused by an object's vibrations
- 39. force times distance equals...
- 40. to absorb or take energy
- 41. a unit for volume
Down
- 1. a unit for mass
- 2. a change in state of matter
- 3. most elements on the periodic table are…
- 6. change in motion
- 9. the energy of moving electrons
- 10. allows heat to pass through easily
- 11. when two nonmetals bond together and share electrons
- 14. bond between metal and nonmetal
- 16. solid produced in a chemical reaction
- 21. atoms splitting creating heat
- 23. work/force
- 24. energy generated and measured by heat
- 26. how much something takes up
- 27. quantity of matter
- 29. slows down the transfer of heat
- 33. a physical quantity of work
- 35. measured in Ohms
- 36. meters/second
- 38. the packing of particles