Across
- 3. A biomolecule mainly used in long-term energy storage and cell membrane structure.
- 6. Substances that combine and change in a chemical reaction to create a new substance.
- 9. A large molecule made by joining monomers.
- 11. A molecule produced by a living organism.
- 12. Proteins that speed up chemical reactions in our bodies.
- 14. A building block of a larger molecule.
- 16. A substance that either starts or speeds up a chemical reaction.
- 17. The monomers of lipids. They are also a long chain of hydrocarbons.
- 18. A molecule made up of nitrogen with basic properties.
- 19. A biomolecule used for short-term energy storage.
Down
- 1. The monomers of proteins.
- 2. The substance that enzymes react to.
- 4. A sugar with five carbon atoms. It is used in the sugar-phosphate backbone of DNA.
- 5. Biomolecules that store genetic information.
- 7. A part of an enzyme where substrate joins and catalysis occurs.
- 8. A chemical reaction where water is used to decompose another compound.
- 9. Biomolecules made up of amino acids.
- 10. A nonmetal element with the atomic number 6. This element is used in all biomolecules.
- 13. A substance formed when different substances combine in a chemical reaction.
- 15. The least amount of energy needed to cause a chemical reaction.
