Matter

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Across
  1. 2. Close together but unorganised.
  2. 4. is written as He on the periodic table.
  3. 5. Close together and organised.
  4. 7. Is the chemical combination of H20.
  5. 8. Not close together and not organised.
  6. 9. is written as O on the periodic table
Down
  1. 1. Is written as N on the periodic table.
  2. 3. Is written as Fe on the periodic table.
  3. 4. Is written as H on the periodic table.
  4. 6. Is written as C on the periodic table.