elements and compounds vocab

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Across
  1. 2. table: a table used to show elements
  2. 5. different types of substances(not bonded)
  3. 7. letter used to represent elements
  4. 8. anything that has mass and takes up space
  5. 9. building blocks
Down
  1. 1. two or more types of atoms
  2. 3. symbol for Oxygen
  3. 4. a connection used to connect two things
  4. 6. atoms of the same type in a group
  5. 10. to be apart