Chemical and Physical changes

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Across
  1. 2. a characteristic of a substance that is observable only when the substance reacts with another substance
  2. 8. a characteristic of a substance that can be observed without changing the identity of the substance
  3. 9. the ability to be reshaped by the application of physical force
  4. 10. the tendency to ignite or in air
  5. 11. the degree to which light can pass through a substance
Down
  1. 1. a change in the identity and properties of matter
  2. 3. a change in one or more physical properties of a substance but not in the ()of the substance
  3. 4. a measure of how easily a substance will ignite or burn
  4. 5. the tendency of a substance to interact with other substances to form new substances
  5. 6. the ability to transfer heat or electric current
  6. 7. a thing or substance that has mass and occupies space (volume)