Trace wavess 3

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Across
  1. 5. An subatomic particle with the same mass as an electron
  2. 6. A neutron within an atomic nucleus transforms into a proton, an electron, and an antineutrino
  3. 10. Two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
  4. 11. The starting materials in a reaction that undergo a chemical change to form a product
  5. 13. One type of radioactive decay that a nucleus can undergo
Down
  1. 1. An nuclear reaction where two or more smaller atomic nuclei combine to form a larger, more massive nucleus
  2. 2. An substance that is formed as the result of a chemical reaction
  3. 3. Type of nuclear decay where an unstable heavy nucleus splits into two or more smaller nuclei
  4. 4. A stable isotope of hydrogen
  5. 7. Has 2 protons and 2 neutrons
  6. 8. An radioactive isotope of hydrogen with 2 neutrons
  7. 9. A proton in the nucleus is converted into a neutron
  8. 12. Another word for copy