THSB Chapter 3 Review

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Across
  1. 5. What changes in an open system
  2. 8. The polymer that has glucose monomer moving up and down and side to side
  3. 9. The gas that is produced during photosynthesis
  4. 11. True or False: Both rust and photosynthesis have a gas as a reactant
  5. 12. When you create a polymer such as glucose the other product is _____.
  6. 14. This will always stay the same in a chemical reaction
  7. 15. For a balanced equation for photosynthesis how many molecules of carbon dioxide you need
Down
  1. 1. These molecules are made up of carbon, hydrogen and oxygen atoms
  2. 2. This is a monomer that is used to create starch and cellulose
  3. 3. Plants absorb this molecule from the air to make glucose
  4. 4. The reason why cellulose is the main polymer use for plant growth and repair
  5. 6. The type of atom that water contributes to glucose molecule
  6. 7. When you have different arrangement of atoms each substance has a different set of _______.
  7. 10. True or False: Sunlight contributes mass to a plant
  8. 13. Plants are only made from living material