Chemistry

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Across
  1. 5. the process by which plants use sunlight to synthesize nutrients from carbon dioxide and water
  2. 6. Changes colour according to the temperature
  3. 8. needs a plentiful supply of air so that the elements in the fuel react fully with oxygen
  4. 11. bonds formed by the sharing of electrons between atoms
  5. 13. Can supply factories or power cars
  6. 14. The act of clearing a wide range on trees
  7. 15. Impervious to water
  8. 16. any of the series of unsaturated hydrocarbons containing a double bond
Down
  1. 1. Absorbs and stores light then glows in the dark by letting it out
  2. 2. Water-hating, Oil-loving part of an emulsion molecule
  3. 3. Water-loving, Oil-hating part of an emulsion molecule
  4. 4. A substance or object capable of being decomposed by bacteria
  5. 7. It can be bonded to other identical molecules to form a polymer
  6. 9. Able to dissolve other substances
  7. 10. How easily something can be evaporated at normal temperatures
  8. 12. Altering the natural qualities of something
  9. 16. any of the series of saturated hydrocarbons