Across
- 3. A substance that speeds up a chemical reaction without being used up
- 5. A molecule that has a positive and a negative end
- 9. The simplest form of carbohydrate a single sugar molecule
- 10. Phosphate A molecule that provides energy for cellular processes
- 11. A chemical reaction that breaks a compound by adding water
- 13. A sugar or starch used for energy and consisting of carbon, hydrogen, and oxygen
- 16. A carbohydrate composed of long chains of monosaccharides
- 17. Reaction A chemical reaction where two molecules combine releasing water
- 18. energy The energy needed to start a chemical reaction
Down
- 1. Compound A carbon based molecule often including hydrogen and other elements essential life
- 2. A very large molecule like proteins or DNA consisting of many atoms
- 4. Bond A type of chemical bond where atoms share electrons
- 6. Bond A weak bond between bases in a DNA molecules
- 7. A large molecule made from repeating monomers
- 8. A substance formed as a result of a chemical reaction
- 12. a small molecule that can join with others to form a polymer
- 14. A Substance that starts a chemical reaction.
- 15. A molecule made of amino acids, performing various functions in the body