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Science-quiz review
Science review for quiz
| Question | Answer |
|---|---|
| Mechanical energy is energy in a ________ ______. | moving object |
| Plants use ______ _______ from the ____. | solar energy from the sun |
| ________,________, _______,_______-all examples of kinetic energy | thermal, electrical, light, sound |
| Potential energy is _______ energy, example? | stored, water behind a dam |
| Solar energy provides...... | heat and light |
| A curling iron uses..... | electricity to make heat |
| Lightning is a...... | form of electricity |
| A stretched rubber band is an example of _______ energy. | potential |
| Energy of motion is _______ energy | kinetic |
| Law of conservation? | energy cannot be changed, created, destroyed, lost, or gained- it CAN be transformed |
| Batteries- Have _______ energy- can change to ___________ energy | stored, mechanical |
| Plugging in a fan is what type of energy? | electrical energy |
| Fan moves- _________ energy | mechanical |
| Mechanical energy is ________ due to ________ and ________. | energy due to motion and position |
| _________ eat plants to form mechanical energy. | animals |
| Plants- use _______ energy and ______ it as ________ energy. | solar, store, chemical |
| Water flowing over a dam is an example of _______ energy. | kinetic |
| Mechanical- _______ energy of the ________ that make up an object. | total, particles |
| The ______ the particles move, the ______ the temperature. | Faster, higher |
| Sun- _____ | solar |
| Campfire- _______ | thermal |
| Lamp- __________ | electrical |
| Riding a bike- __________ | mechanical |
| Flashlight- ________ (________) | chemical, batteries |
| Lights in your house-__________, then ________, then ______. | electrical, light, heat |
| Sound travels in waves- __________ | mechanical |
| Chemical- ________/________, _____ ________, ______, _______ | gasoline, batteries, fire crackers, plants, animals |
| Substance cools- ________ ____ ______ and ______ ________ | molecules move slower and closer together |
| Food- ________ | chemical |
| Electrical energy- Energy _______ in an _________ _________. | flowing, electric circuit |