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 |