science cross

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Across
  1. 3. the periodic table os seperated by a what
  2. 4. what is the smallest typy of matter
  3. 5. A row across the periodic table
  4. 8. what do we breath that is in the air
  5. 10. number of protons in the nuceus
  6. 12. The substance of which a physical object is composed
  7. 14. liquad gas what are the three types of matter
  8. 16. matter is made of many of
Down
  1. 1. A collum or family in the periodic table
  2. 2. what takes the shape of its container
  3. 6. sample of matter that is made of only one kind of atom
  4. 7. what are the elements on the leftside of the periodic table
  5. 9. the periodic table shows the
  6. 10. what is the name for gold (element)
  7. 11. what are on the right side of the periodic table
  8. 13. we are made of many
  9. 15. different number of electrons