4A Vocab - Kyle Bolander

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Across
  1. 2. Center of an atom
  2. 3. Basic unit of matter
  3. 7. A cluster of 2 protons and 2 neutrons emitted from a nucleus in one type of radioactivity
  4. 12. The emission of a continuous range of frequencies of electromagnetic radiation
  5. 14. A neutrally charged particle
  6. 15. If waves can behave like particles, particles can behave like waves.
  7. 17. A value indicating the distance that an electron may move away from the nucleus
  8. 18. A spectrum showing only certain wavelengths.
Down
  1. 1. It is impossible to know both the velocity and the position of a particle at the same time
  2. 4. A region of space around the nucleus where an electron is likely to be found.
  3. 5. Only available in specific amounts
  4. 6. The lowest energy state of an atom
  5. 8. A positively charged particle
  6. 9. composition Chemical compounds are composed of a fixed ratio of elements
  7. 10. A particle of light energy
  8. 11. Streams of electrons given off by the cathode of a vacuum tube.
  9. 13. Number of protons
  10. 16. A negatively charged particle