Henry's science thingy

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Across
  1. 4. the building blocks
  2. 5. anything that takes up space
  3. 6. the side to side categories on the periodic table
  4. 8. the end result of a chemical equation
  5. 9. two or more elements and or compound combined
Down
  1. 1. the up and down categories on the periodic table
  2. 2. two or more elements combined
  3. 3. metals, nonmetals, and metaloids are all
  4. 7. the things being added together in a chemical equation
  5. 8. _______ table