periodic table

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Across
  1. 4. the numbers that shows how many of each kind of atom are in the compound
  2. 6. new substance formed in a chemical reaction
  3. 7. composed of more than one element
  4. 8. the table that shows elements
  5. 12. located on the left sid of the zigzag line
  6. 15. elements on the periodic table arranged numerically by
  7. 19. horizontal rows on the periodic table
  8. 20. not shiny
Down
  1. 1. substances combined in a chemical reaction
  2. 2. ability to be drawn into a wire
  3. 3. can be observed without changing the kind of matter being studied
  4. 5. heat and electricity do not move through them easily
  5. 9. heat and electricity move through them easily
  6. 10. the smallest form of matter
  7. 11. composed of one kind of atom
  8. 13. having a shiny surface
  9. 14. vertical columns on the periodic table
  10. 16. ability to be hammered into different shapes
  11. 17. located on the right side of the zigzag line
  12. 18. breaks easily