Unit 2 Vocab by: Keeti Malladi Period 3

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Across
  1. 2. a unit of measuring energy in food
  2. 3. A chemical reaction that uses electricity to break substances apart.
  3. 6. a chemical reaction from sunlight and water in plants
  4. 7. the ability to do something
  5. 8. Change changes that occur in matter without changing its chemical composition
Down
  1. 1. a chemical reaction where organisms use oxygen & food molecules to make C20+H20 & energy
  2. 2. A process where a set of substances undergo a chemical change to form a different substance
  3. 4. the energy plants use
  4. 5. charactaristic of a substance that can be measured or observed.