Chemistry

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Across
  1. 4. Frequency X _____ is the speed of light
  2. 6. Subatomic particle with no charge
  3. 9. Where the Protons and Neutrons are located
  4. 11. Atoms are made up of mostly ___ space
  5. 13. Mass The number of Protons and Neutrons
Down
  1. 1. Person made this formula: (6.626*10^-34)
  2. 2. Subatomic particle with a negative charge
  3. 3. An atom is ___ if the protons # matches the electron #
  4. 5. Relationship between frequency and wavelength is _____ proportional
  5. 7. Experiment with gold foil and a particle beam
  6. 8. Speed of ___ having the formula (3.00*10^8)
  7. 10. Science studying the property of substances
  8. 12. Subatomic particle with a positive charge
  9. 14. Atoms with more or fewer electrons than protons