Physical and Chemical Properties

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Across
  1. 3. Properties that need a change in the substance to be observeThermal conductivityty
  2. 6. A property can be seen without change
  3. 7. Tarnishing is a _____ property
  4. 8. When objects heat up and cool down
  5. 9. Flamabity is a
  6. 10. How easily a solid dissolves in a luquid
Down
  1. 1. When an object is magnetic it has,_____
  2. 2. A texture is a
  3. 4. electricity travels through substances at different speeds.
  4. 5. a color is a _______property