click below
click below
Normal Size Small Size show me how
Heat Test
| Term | Definition |
|---|---|
| Specific heat capacity | the amount of heat needed to raise 1kg of a material 1 degree C |
| Convection current | the flow of heat in a circular motion |
| Thermal Expansion | an increase in the size of a substance in response to an increase in temperature |
| Exothermic reaction | a chemical reaction in which heat is RELEASED |
| Endothermic reaction | a chemical reaction in which heat is ABSORBED |
| The Greenhouse Effect | The process where gases surrounding earth trap re-radiated energy near Earth's surface |
| Catalyst | A substance that assists a chemical reaction but is not chemically changed as it is used |
| Insulators are substances that tend to have _________________ specific heat capacities. | high |
| Examples of Conductors | iron skillet, copper pipe, metal |
| Latent Heat | the energy absorbed or released during a phase change |
| Conduction | the transfer of heat through solids |
| Convection | the transfer of heat through gases and liquids |
| Radiation | the transfer of heat through waves - sun, fire |
| When warm air is heated it will gain kinetic energy and __________________ | rise above the cooler air |
| Examples of Insulators | wood, rubber |