Chapter 10 Addison Hill

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Across
  1. 4. the rate of decay of a radioactive isotope (Include the dash as a box)
  2. 7. a natural transmutation in which the mass decreases by 4 and the atomic number decreases by 2
  3. 9. results from radioactive decay, which is the process in which unstable atomic nuclei transform and emit radiation
  4. 10. The half-life of ______ is about 5730 years
Down
  1. 1. a type of radiation that carries no charge
  2. 2. a type of radiation that carries a negative electric charge
  3. 3. a type of radiation that carries a positive electric charge
  4. 5. a natural emission in which there is no change to the mass or atomic numbers
  5. 6. high-energy particles that have high-frequency electromagnetic radiation.
  6. 8. a natural transmutation in which there is no change in the mass number and the atomic number increases by 1