Chemistry crossword

123456789101112131415
Across
  1. 2. High speed electron ejected out of nucleus when a neutron gains a positive or negative charge
  2. 5. a reaction that occours to make a radioactive element stable
  3. 10. The study of the properties characteristics and reactions of matter
  4. 11. an atom that has gained or lost an electron
  5. 13. the number of protons/electrons in an atom
  6. 15. splitting of heavier atoms into lighter ones
Down
  1. 1. helium nucleus released as a product has 4 neutrons and 2 electrons/protons
  2. 3. +1 charge
  3. 4. High speed radiation that comes out of beta or
  4. 6. -1 charge very light part of an atom
  5. 7. what is found on the periodic table
  6. 8. no charge and found in the nucleus of an atom
  7. 9. splitting of heavier atoms into lighter ones
  8. 12. what an element on average weighs represented on the periodic table on the bottom of an element
  9. 14. an atom with a change in nuetrons