Science Cross-Word

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Across
  1. 3. Any cell that lacks a nucleus.
  2. 5. The smallest structure and function unit of an organism.
  3. 8. An organism whose cells contain a nucleus surrounded by a membrane.
  4. 9. Natural matter or compounds with a carbon base.
Down
  1. 1. A group of atoms banded together.
  2. 2. Not consisting of organic matter.
  3. 3. That which occupies space and possesses rest mass.
  4. 4. The basic unit of a element.
  5. 6. A substance consisting of atoms.
  6. 7. The base of all living matter.