Crossword Review - Methods, Physics, & Chemistry

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Across
  1. 2. _____________ energy is the energy of motion.
  2. 7. The name of the element represented by the symbol Fe.
  3. 11. The number of wavelengths per second.
  4. 12. A particle in an atom with a positive charge.
  5. 14. Waves are caused by ______________.
  6. 15. The name of the element represented by the symbol H.
  7. 17. Something that stays the same in an experiment. Also called a constant.
  8. 18. The requirements of something being built in the engineering method.
  9. 19. As distance/height increases, potential energy ______________.
  10. 21. The height of a wave.
  11. 22. When a wave travels straight through an object.
  12. 23. The number written before a molecule that represents how many molecules there are.
  13. 25. ______________ energy is also called heat energy.
  14. 26. The top of a wave.
  15. 28. The length of a wave (measured from crest to crest).
  16. 29. _______________ energy is released when a chemical reaction occurs, and is stored in the bonds of molecules.
  17. 33. ______________ energy is stored energy.
  18. 34. The amount of matter in an object.
  19. 37. When a wave bends.
  20. 38. White light refracts when it goes through a prism.
  21. 39. The name of the element represented by the symbol K.
Down
  1. 1. When a medium absorbs a wave.
  2. 3. The ___________ variable is what the scientist changes in an experiment.
  3. 4. A particle in an atom with a neutral charge.
  4. 5. The bottom of a wave.
  5. 6. A particle in an atom that is NOT in the nucleus.
  6. 8. An educated guess in the scientific method.
  7. 9. _______________ waves must travel through a medium.
  8. 10. The name of the element represented by the symbol Na.
  9. 13. ________________ can travel through a vacuum.
  10. 16. The pull of the earth (or other planetary body) on an object.
  11. 17. The name of the element represented by the symbol C.
  12. 20. The first step in the engineering method.
  13. 24. Color is an example of a _______________ property.
  14. 27. When a wave bounces back.
  15. 30. The number written below the line that represents how many of a particular atom there are in a molecule.
  16. 31. The resistance a surface causes on an object as it moves.
  17. 32. The name of the element represented by the symbol He.
  18. 35. As friction increases, kinetic energy _____________.
  19. 36. The first full-scale model of a design in the engineering method.