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Posted by on Tuesday, April 9, 2013 at 8:11pm.

5. Air is a good conductor of heat. (1 point)
true
false
6. When you hold a ball above the ground it has kinetic energy. (1 point)
true
false
7. A good refrigerant must have a low boiling point. (1 point)
true
false

  • science questions true or false! - , Monday, October 3, 2016 at 6:33am

    Chemistry

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