Chemistry Crossword

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Across
  1. 3. the highest point or peak of a wave
  2. 6. the smallest unit of an element that still has the element's properties
  3. 7. 3.00x10⁸m/s
  4. 8. the number of repeating events that occur in a specific unit of time
  5. 10. the distance over which the wave's shape
  6. 14. a substance that cannot be broken down into simpler substances
  7. 15. negatively charged particles in the nucleus
  8. 18. a specific pattern of colored light
  9. 19. the smallest, discrete unit of energy or matter
  10. 20. is a wave's height or maximum disturbance from its resting point
  11. 22. red,orange,yellow,green,blue,indigo,violet
  12. 23. the center of an atom
  13. 24. neutrally charged particles in the nucleus
  14. 25. the lowest point of a wave or the greatest negative displacement from its resting shells
Down
  1. 1. a model that describes an atom as having a central nucleus with electrons orbiting it in
  2. 2. electrons in the outermost shell
  3. 4. a form of energy that travels through space as a wave or as a particle
  4. 5. a stream of photons
  5. 9. a number of protons found in an atom's nucleus, which determines what type of element it is
  6. 11. a three-dimensional region around an atom's nucleus where an electron is likely to be found
  7. 12. 6.626x10⁻³⁴Js
  8. 13. a letter abbreviation for a chemical element
  9. 16. positively charged particles in the nucleus
  10. 17. atoms with the same number of protons but have a different number of neutrons
  11. 21. the ability to do work