UNIT 2 Made by: Mateo, Nora, and Merredith

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Across
  1. 4. The total kinetic and potential energy of all the particles of an object.
  2. 5. - to undergo decomposition from the action of bacteria or fungi.
  3. 6. -The layer of rock that forms Earth’s outer surface.
  4. 8. -Is the process by which plants and some bacteria convert light energy, typically from sunlight, into chemical energy (sugars) and release oxygen as a byproduct.
  5. 9. - something formed by a chemical change
  6. 10. -A characteristic of a substance that describes its ability to change into different substances.
  7. 12. the degradation of a metal due to a reaction with its environment
  8. 13. -the process by which the body breaks down food into smaller molecules that can be absorbed and used for energy and growth
Down
  1. 1. burning, a chemical process where a substance reacts to things like, oxygen, to release energy, typically in the form of heat and light
  2. 2. A characteristic of a substance that describes its ability to change into different substances.
  3. 3. The total kinetic and potential energy of all the particles of an object.
  4. 7. A change in which one or more substances combine or break apart to form new substances.
  5. 11. A change that alters the form or appearance of a material but does not make the material into another substance.