Biology Crossword Q1

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Across
  1. 3. The study of living organisms.
  2. 6. Another name for a biomolecule.
  3. 7. Molecules that cannot be broken down into simpler substances.
  4. 9. Another of the four molecules that is present in biomolecules and has the atomic number of 1.
Down
  1. 1. One of the four molecules that are present in all biomolecules. Has the atomic number 6.
  2. 2. Another of the four molecules that is present in biomolecules and has the atomic number of 15
  3. 3. A molecule that makes up and is produced by a living organism.
  4. 4. Atomic number 8 on the periodic table and one of the base elements that make up biomolecules.
  5. 5. The basic unit of a chemical element.
  6. 8. Atomic number 7 on the periodic table and one of the base elements that make up biomolecules.