MZ

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Across
  1. 1. distance, or height, from that midpoint
  2. 3. energy passes through a material
  3. 4. Wave that are made in nature; that move in a continuous stream
  4. 7. the matter (atoms) the waves travels through
  5. 8. Cycle the sun is our energy source
  6. 9. "stuff"
  7. 10. energy stays within a material
  8. 12. most important, powerful, or influential
  9. 14. light, water, carbon dioxide, and oxygen
  10. 15. how many times a wave repeats in a specific time
  11. 16. identify elements
  12. 18. focuses on water
Down
  1. 2. midpoint of a wave
  2. 5. force that works on mass
  3. 6. change of direction
  4. 11. energy bounces off a material
  5. 12. Man-made Waves that are basic on and off patterns
  6. 13. change in velocity
  7. 17. Receptors eyes, tongue, ears, nose, and skins
  8. 19. energy that is transmitted in a scattered way