vocabulary

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Across
  1. 5. All forms of electromagnetic radiation can be found on
  2. 6. a type of equation that shows atomic number mass
  3. 8. the number of waves that pass per second
  4. 12. major energy levels of an atom
  5. 14. An atom or bonded group of atoms
  6. 17. An ion that has a positive charge
  7. 18. energy levels contained within a principle
  8. 19. a partial with two protons, two neutrons, with a +2 charge
  9. 20. arrangement of electrons in an atom
  10. 21. The rays and particles alpha, beta particles, and gamma rays give materials.
Down
  1. 1. model that uses electron-dot structures to show how electrons are arranged
  2. 2. minimum amount of energy that can be gained or lost by an atom
  3. 3. is a partial of electromagnetic radiation that carries a quantum of energy
  4. 4. a high-speed electron with a -1 charge
  5. 7. an ion that has a negative charge
  6. 9. t The electrons in an atom’s outermost orbitals
  7. 10. States that atoms lose, gain, or share electrons
  8. 11. form of energy having wavelike behavior
  9. 13. lowest energy state in an atom
  10. 15. the process which some substances emit radiation.
  11. 16. high-energy radiation that has no electrical charge nor mass