Chemistry/ Matter Vocab Quiz

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Across
  1. 4. when a material can be easily broken, snapped, or cracked
  2. 6. these particles of an atom have no charge, but are found in the nucleus
  3. 9. an atom that has gained or lost an electron
  4. 10. has 4 electrons in its Z shell which is on the second shell
  5. 12. a substance made of two or more elements
  6. 13. the amount of matter in a given space
  7. 16. the atomic _______ of an element shows how many protons and electrons are in each atom of that element
Down
  1. 1. positively charged particles in an atom
  2. 2. negatively charged particles in an atom
  3. 3. this element has a Z shell of 2 which is on the first shell
  4. 5. the upward force that makes objects float
  5. 7. the last electron shell that holds electrons is the ______ shell
  6. 8. most elements are _________ at room temperature
  7. 11. how much a material shines
  8. 14. the number of electrons that can fit on the second shell
  9. 15. only _______ electrons can fit on the first electron shell
  10. 16. this element has its Z shell as the third shell which is all the way full
  11. 17. the atomic ______ is the weight of protons and neutrons in the nucleus of each element