Energy & Power TWO
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Created by:
misswatson Plus on November 4, 2009
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12 terms
Terms | Definitions |
|---|---|
 No | The Law of Conservation of Energy says...___ energy is destroyed |
| Einstein | ________ said that energy can sometimes be created by destroying matter |
| Save | In environmental science, conserving energy means to ________ it, not waste it. |
| Constant | In physical science, energy is conserved because the total quantity of energy remains __________. |
| Power | the amount of work done in a unit of time. |
| Joule | SI unit of measurement for work |
| Watt (kilowatt) | SI unit of measurement for power is joules/seconds or |
| Energy per second | A 100-watt bulb is brighter...it gives off more _________. |
| James Watt | _________ used the word horsepower to compare the work of a steam engine to a horse |
| Automobile engines | Modern day people use the unit horsepower when talking about ________ |
| Not | Horsepower is ______ an SI unit of power |
| Work divided by time | The formula for power is _______. |
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