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APSM Chemistry 13
Discovering Design with Chemistry chapter 13
Question | Answer |
---|---|
Energy | ability to do work |
Work | application of a force to move an object over a distance |
Heat | Energy that is exchanged because of a difference in temperature or a change in phase |
calorie | amount of heat required to raise 1 gram of water 1 degree Celsius |
Specific heat capacity | amount of heat it takes to raise a specific mass of a substance 1 °C |
Latent heat | amount of heat absorbed or released by a substance during a phase change |
Exothermic reaction | chemical reaction that releases energy |
Endothermic reaction | chemical reaction that absorbs energy |
Kinetic energy | Energy that is in motion |
Potential energy | Energy that is stored |
ability to do work | Energy |
application of a force to move an object over a distance | Work |
Energy that is exchanged because of a difference in temperature or a change in phase | Heat |
amount of heat required to raise 1 gram of water 1 degree Celsius | calorie |
amount of heat it takes to raise a specific mass of a substance 1 °C | Specific heat capacity |
amount of heat absorbed or released by a substance during a phase change | Latent heat |
chemical reaction that releases energy | Exothermic reaction |
chemical reaction that absorbs energy | Endothermic reaction |
Energy that is in motion | Kinetic energy |
Energy that is stored | Potential energy |