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Across 1. Made mostly from carbon and hydrogen atoms and are generally not soluble in water, used to store energy 6. “Giant molecules” 10. Single sugar molecules ex) glucose 13. Removal of water when compounds combine 15. Made up of carbon, hydrogen, and oxygen and main source of energy 16. __________ stored in your muscles supplies the energy for muscle contraction.

Down 2. Lipids whose fatty acids contain more than one double bond are said to be ____________ 3. Compound made by joining glucose and fructose together 4. Monomers form together to create ______ 5. Most macromolecules are formed by a process known as ____________ 6. Smaller units 7. Many lipids are formed when a __________ molecule combines with compounds called fatty acids 8. Formed from monosaccharides 9. Sugar that gives plants their strength and rigidity 11. One carbon-carbon double bond in a fatty acid, the fatty acid is said to be _________ 12. Fatty acid chains is joined to another carbon atom by a single bond, the lipid is said to be ____________ 14. Element that has four valence electrons, allowing them to form strong covalent bonds with many other elements