Chemistry Crossword Puzzle by Braulio Guzman

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Across
  1. 3. The horizantal row of the periodic table.
  2. 6. A thing made up of two or more separate elements.
  3. 7. A table where you can find all the elements.
  4. 9. A one or two letter word that represents an element.
  5. 10. The basic unit of an element.
Down
  1. 1. How well something conducts heat or electricity.
  2. 2. The vertical row of the periodic table.
  3. 4. The middle of an atom where the neutrons and protons are found.
  4. 5. How much a element reacts when mixed with another element.
  5. 8. How shiny something is.