End of the Year Review

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Across
  1. 2. rocks made when molten material cools and hardens
  2. 3. system that responds to stimuli
  3. 5. study of the interactions between living and nonliving
  4. 8. material moved by erosion
  5. 9. smallest unit of matter
  6. 13. period table of _________
  7. 14. rocks made from intense heat and pressure
  8. 18. factor such as sun, water, and viruses
  9. 19. factor such as animals and plants
  10. 22. positively charged subatomic particle
  11. 23. distance divided by time
  12. 24. man made material
  13. 25. system that provides oxygen to the cells for cell respiration
  14. 29. cows burp this gas which traps heat
  15. 31. rocks made from sediments
  16. 32. group of same species
  17. 33. push or pull
  18. 34. negatively charged subatomic particle
  19. 36. ATP energy maker of the cell
  20. 39. system that provides body with shape and support
  21. 40. group of different populations
Down
  1. 1. genes
  2. 4. under your control
  3. 6. capital letter
  4. 7. system that provides oxygen to the circulatory system
  5. 10. process in which the mitochondria of the cell makes ATP energy
  6. 11. AA, aa
  7. 12. neutrally charged subatomic particle
  8. 15. lower case letter
  9. 16. system that breaks down food
  10. 17. stored energy
  11. 20. system that allows body to move
  12. 21. physical characteristic
  13. 26. speed and direction
  14. 27. Aa
  15. 28. basic unit of the nervous system
  16. 30. control center of the cell
  17. 35. energy of motion
  18. 37. not under your control
  19. 38. characteristic you get from your parents