Difference Between Physical and Chemical Properties

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Across
  1. 5. A ___ property may only be observed by changing the chemical identity (chemical composition) of a substance.
  2. 6. An “(aq)” in a chemical or physical change equation means the matter is in its ___ phase.
  3. 8. The arrow symbol in a chemical or physical change equation means a ___ is occurring.
  4. 10. A ___ change is one of the signs of chemical change.
  5. 11. Set of physical and/or chemical characteristics unique to a substance or material that distinguishes it from other substances or materials.
  6. 12. A new ___ is one of the signs of chemical change.
  7. 13. A material created when one substance is dissolved in another. When we see this word it usually means a substance is dissolved in water.
  8. 14. ___ formation is one of the signs of chemical change.
  9. 16. Describes an object or material that blocks visible light from passing through.
  10. 17. A material in its aqueous phase is dissolved in something else (usually ___).
  11. 19. The solid that forms/appears when two clear liquids are combined.
  12. 21. Describes a chemical reaction which pulls-in heat from its surroundings (“feels” cool or cold hot to the touch).
  13. 22. Describes an object or material that allows some visible light to pass through.
Down
  1. 1. An “(s)” in a chemical or physical change equation means the matter is in its ___ phase.
  2. 2. Describes an object or material that allows all visible light to pass through.
  3. 3. Describes a chemical reaction which gives-off heat to its surroundings (“feels” warm or hot to the touch).
  4. 4. A ___ property is an aspect of matter that can be observed or measured without changing the chemical composition of the matter.
  5. 7. One of the signs of chemical change.
  6. 9. When a substance or material ___ in another it disappears.
  7. 15. A ___ change is one of the signs of chemical change.
  8. 18. A “(g)” in a chemical or physical change equation means the matter is in its ___ phase.
  9. 20. An “(l)” in a chemical or physical change equation means the matter is in its ___ phase.