jolies science for mr Harris

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Across
  1. 2. numbers on top of the periodic table
  2. 3. when a new solid is formed
  3. 5. tiny number in a chemical equation
  4. 7. protons and neutrons both have the ____ __ ___
  5. 9. change in size,shape, or matter
  6. 11. and located in the nucleus of an atom
  7. 13. change in a substance or objects, pigment or look
  8. 14. go up and down to eachother on the periodic table
  9. 15. the new substance from a chemical equation
  10. 17. take up most of periodic table
  11. 19. a number that is on top of the symbol of a element
  12. 20. negative and located in the outside of the nucleus
  13. 21. number of physical changes
Down
  1. 1. the periodic table has more __________ on the left† side of the periodic table
  2. 4. number in a chemical equation
  3. 6. spark, fire,and flame caused by a chemical change
  4. 8. a boundary that slides past each other.
  5. 10. when are atoms are rearranged and turned into a completely new substance
  6. 12. the number on the side of a periodic table
  7. 15. positive and located in the nucleus of an atom
  8. 16. matter is neither _______ nor destroyed
  9. 18. letter on an element on the periodic table that tell us what the element may be