Vocabulary #1

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Across
  1. 3. the amount of matter in an object
  2. 4. the amount of space a space an object takes up
  3. 7. physical properties are altered
  4. 9. energy that is stored
  5. 10. can separate brass from iron
  6. 11. energy travelling as waves
  7. 12. energy of movement
Down
  1. 1. takes the shape of the container
  2. 2. energy from the flow of electric charge
  3. 3. physical properties are maintained
  4. 5. has mass and volume
  5. 6. how to classify matter
  6. 7. molecules are tightly packed together
  7. 8. molecules are packed together