Matter and Change Unit 1

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Across
  1. 4. A process that releases energy into the surroundings
  2. 7. Beginning substance that starts a reaction
  3. 9. A substance made from two or more elements chemically combined
  4. 10. Substances that are formed during the reaction
  5. 11. Matter with a constant composition. All particles have the same properties
  6. 12. Anything that has both mass and volume
  7. 13. Mixture A Mixture made up of particles that are not uniformly distributed
Down
  1. 1. A substance made up with the same atomic number
  2. 2. substance A matter that has a definite composition
  3. 3. Mixture A mixture made up of particles that are uniformly distributed
  4. 5. Energy Energy of Motion
  5. 6. A substance that is currently a gas, but normally is a liquid or a solid
  6. 8. A process that absorbs energy from the surroundings
  7. 10. Energy Energy possessed by an object due to its position, composition, or conduction
  8. 12. Matter with variable composition. Made from two or more substances