Chapter 8 Life Science Vocabulary

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Across
  1. 5. plants use light to make sugar and O2
  2. 6. how we perceive the energy of light
  3. 7. stores and transfers energy in cells
  4. 9. allow diffusion of larger molecules
  5. 10. movement from high to low concentration
  6. 12. a cell's area vs. its volume
  7. 13. part of cell membrane, forms a bilayer
Down
  1. 1. movement across a membrane; needs energy
  2. 2. turns sugar and O2 into cell energy
  3. 3. in plants, absorbs red/blue, reflects green
  4. 4. the distance between the peaks of a wave
  5. 5. movement across a membrane; no energy
  6. 8. reflects some colors and absorbs others
  7. 11. diffusion of water across a cell membrane