Chemistry

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Across
  1. 3. an atom that has a positive or negative charge
  2. 4. horizontal row in the periodic table
  3. 7. type of element that is a poor conductor of heat and electric current
  4. 8. a form of matter that has an indefinite shape
  5. 9. a form of matter that takes the shape of it's container
  6. 10. Good conductor of heat, ductile, malleable, shiny
Down
  1. 1. 2 or more elements chemically combined
  2. 2. a form of matter that has a definite shape
  3. 5. vertical columns in the periodic table
  4. 6. a substance present at the start of a reaction