Across
- 3. Potatoes and rice contain these organic compounds.
- 4. The human body contains 2.6% of this element.
- 6. Consist of such elements as carbon, hydrogen, and oxygen (two words, no spaces).
- 10. The scientific study of carbon-containing compounds.
- 12. Large molecules made of many monomers.
- 13. These compounds do not contain carbon and hydrogen bonded together.
- 15. Avocados, nuts, and butter contain these organic compounds.
- 16. Organic compounds form these small molecules.
Down
- 1. The human body contains 1.1% of this element.
- 2. The human body contains 61% of this element.
- 5. DNA and RNA contain these organic compounds.
- 6. Biomolecules are also called _______ compounds.
- 7. A pure chemical substance consisting of one type of atom.
- 8. Two or more elements that have been chemically combined.
- 9. The human body contains 10% of this element.
- 11. Made of dead plants and only contain hydrogen and carbon.
- 12. Eggs, beef, and fish contain these organic compounds.
- 14. The human body contains 23% of this element.