General Chemisty

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Across
  1. 1. has a half life of 4.5 billion years
  2. 4. has the symbol Au
  3. 5. the element that has a country named after it
  4. 7. radioactive materials have ____, beta, and gamma rays
  5. 8. in which australian state did they test nuclear warheads? (includes a dash)
  6. 9. when neutrally charged, what element has 94 elections
Down
  1. 2. carbon-13 is one of these
  2. 3. the country where the fukashima nuclear disaster happened
  3. 6. this element has 52 neutrons
  4. 7. 51st on the periodic table
  5. 10. the state of being for an atom when it has an electric charge