PHYSICAL SCIENCE VOCABULARY

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Across
  1. 1. the molecules of a substance are tightly bound together
  2. 2. a measure of the amount of matter in an object
  3. 4. a change in a substance that doesn't create a new substance
  4. 6. the continuous movement of water from the ocean to the atmosphere to the land and back to the ocean
  5. 9. a material made up of two or more substances
  6. 12. the change of a substance from a gas to a liquid
  7. 13. anything that has mass and takes up space
  8. 14. the molecules of a substance are close together but can slide past each other
Down
  1. 1. solid, liquid, gas
  2. 3. a form of energy
  3. 5. the molecules of a substance are far apart and move randomly
  4. 7. the change of a substance from a liquid to a gas
  5. 8. a change in a substance that creates a new substance
  6. 9. the smallest particles that make up physical and chemical substances
  7. 10. the smallest unit of an element
  8. 11. to change from a liquid to a vapor by adding heat