Cells and Energy

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Across
  1. 4. uses lenses to allow us to view small objects
  2. 7. a particle smaller than an atom
  3. 8. a reaction where fuel reacts with oxygen and releases energy.
  4. 10. a group of atoms bonded together
  5. 11. cell found in blood that protects the body
  6. 12. a reaction that releases energy
  7. 13. it photosynthesises by absorbing the sunlight
  8. 14. a substance burns, releasing energy
  9. 16. contains DNA
  10. 17. a process used by all living things, an exothermic reaction that needs oxygen and produces carbon dioxide and water.
Down
  1. 1. a reaction that transforms light energy into chemical energy
  2. 2. a watery fluid that fills the cell
  3. 3. a strong ridged structure that surrounds a plant cell
  4. 5. a thin layer that surrounds a cell forming a barrier
  5. 6. stores water and waste within a cell
  6. 7. a reaction that absorbs energy
  7. 9. a simple sugar made up of carbon, hydrogen and oxygen.
  8. 15. the smallest living part of an organism