Across
- 7. longitudinal mechanical wave
- 8. neutrally charged particle of an atom
- 11. waves in the ocean, flag, or rope
- 14. stored energy
- 15. the length of a wave from crest to crest
- 17. small number beside/below an atom symbol
- 19. mass divided by volume
- 21. transport water to a plant's leaves
- 22. unit for energy
- 23. the job of a substance, based on its properties
- 24. the way energy travels
- 26. instrument for measuring earthquake energy
- 30. number of molecules
- 31. plants, bottom of trophic pyramid
- 32. the ability of metal to be made into wire
- 33. smallest unit of matter
- 35. unit for force
- 38. the height or energy in a wave
- 39. table of elements
Down
- 1. center of an atom with protons and neutrons
- 2. two or more atoms bonded
- 3. organelle where photosynthesis occurs
- 4. energy in an earthquake
- 5. anything that has mass and volume
- 6. positively charged particle of an atom
- 9. potential energy stored in the nucleus of atoms
- 10. can be hammered into a thin sheet
- 12. chemical property of matter
- 13. first consumer, herbivore
- 16. usually least dense phase of matter
- 18. microscopic hole under a leaf
- 20. waves that have compression and rarefaction
- 25. how the sun makes energy
- 27. negatively charged particle of an atom
- 28. usually densest phase of matter
- 29. particles of matter waves travel through
- 34. organelle where cellular resp. occurs
- 36. predator at the top of a trophic pyramid
- 37. energy of motion