Science 8 crossword

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Across
  1. 8. First name of the person who created newtons laws
  2. 10. Has the atomic number 8
  3. 11. Amount of times a wave passes a point in a certain amount of time
  4. 12. Negative interference of two sound waves
  5. 15. Has a negative charge
  6. 16. Distance from crest to crest
  7. 17. The 2nd shortest wave length
  8. 18. Heat transfer by touch
  9. 21. The top of a wave
  10. 24. Amount of tenets of nature
  11. 26. The 3rd lowest frequency on the EM spectrum
  12. 29. The tenet which stated science knowledge was tentative
  13. 30. Distance from crest to trough
  14. 31. Energy in a moving object
  15. 33. The bottom of a wave
  16. 35. Force=mass times acceleration
Down
  1. 1. The degree of compactness of a substance.
  2. 2. Energy that is not Kinetic
  3. 3. Has the atomic number 1
  4. 4. Every action has an equal and opposite reaction
  5. 5. The middle of the EM spectrum
  6. 6. When two sound waves meet
  7. 7. The 2nd lowest frequency on the EM spectrum
  8. 9. Positive interference of two sound waves
  9. 13. The 3rd highest frequency
  10. 14. What equals mass times acceleration? radiowave The lowest frequency on the EM spectrum
  11. 19. The 18th group on the periodic table
  12. 20. Substance that results from a combination of two or more different chemical elements
  13. 21. Energy stored in the bonds of atoms and molecules
  14. 22. Amount of groups in the periodic table
  15. 23. Has a positive charge
  16. 25. Every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force.
  17. 27. There are 118 of these on the periodic table.
  18. 28. Orders each type of wave from lowest frequency to highest
  19. 32. Has a neutral charge
  20. 34. The highest frequency and shortest wavelength