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science study guied
| Question | Answer |
|---|---|
| calorie | Amount of energy needed to raise temperature 1 gram of water 1 degree C |
| kinetic energy | the energy an object has due to its motion |
| heat | The energy transferred between objects that are at different temperatures |
| Temperature | A measure of the average energy of motion of the particles of a substance. |
| Conduction | The direct transfer of heat from one substance to another substance that it is touching. |
| Convection | The transfer of heat by the movement of a fluid |
| Radiation | Energy that is radiated or transmitted in the form of rays or waves or particles. |
| heat of vaporization | The amount of energy required for the liquid at its boiling point to become a gas. |
| heat of fusion | Amount of energy required to change a substance from the solid phase to the liquid phase. |
| thermal conductor( give an Ex.) | Substances that conduct heat well (Ex. Cooking Pan) |
| thermal insulator (Give an Ex.) | A substance that does not conduct heat well (Ex. Glass) |
| What is the formula for heat? | Q(Heat)= M(Mass in Grams) C( Special Heat) T( Change in temp) |
| What is the formula for KE? | 1/2 M (V)2 |
| What is the heat of vaporization of water? | 540 cal/g |
| What is the heat of fusion for water? | 80 cal/g |
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