Chemistry Vocab Review

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Across
  1. 4. a group of eight of something
  2. 6. generic term for any ionic compound
  3. 10. basic building block of matter
  4. 11. carbon, oxygen, neon are all this type of element
  5. 13. particles that hold protons together in the nucleus
  6. 16. violent star explosion that forms heavy elements
  7. 18. atom with an electric charge
  8. 20. atoms with the same number of protons are all the same _________
  9. 23. heavy metal that is used as fuel in nuclear reactors
  10. 24. energy due to an object's height
Down
  1. 1. positively-charged ion
  2. 2. two small nuclei join to form one larger nucleus
  3. 3. energy being stored in some form
  4. 5. what is the same for every atom of an element
  5. 7. group of atoms held together by covalent bonds
  6. 8. the "stuff" everything is made of
  7. 9. electron on the outer layer of an atom
  8. 12. type of element that is usually silvery, shiny, and good conductor
  9. 14. type of energy a moving object has
  10. 15. negatively-charged ion
  11. 17. what gives matter the ability to change
  12. 19. nuclear process that happens at a constant rate
  13. 21. protons plus neutrons = ?
  14. 22. one large nucleus splits into two smaller nuclei