Periodic Table

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Across
  1. 2. a pure substance
  2. 4. the group of elements on the left side of the table
  3. 5. located under the atomic mass
  4. 8. another word for atomic mass
  5. 10. element symbol is Fe
  6. 11. not a metal
  7. 13. elements atomic number is 8
  8. 14. mass the total number of protons and neutrons in an atoms nucleus
  9. 16. table table that organizes elements
  10. 17. the smallest piece of matter
Down
  1. 1. a vertical column of elements on the periodic table
  2. 3. has properties that is a mix between metals and non-metals
  3. 4. point a properties that has to do with heat
  4. 6. the element holmium is in this series
  5. 7. the way that elements are arranged in the periodic table
  6. 9. two or more elements mixed together to form a
  7. 12. another word for group
  8. 15. what is the atomic number of carbon
  9. 16. a horizontal row of elements in the periodic table