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Science - Energy
Energy Conversions
| Question | Answer |
|---|---|
| Energy is the ability to do ____. | work |
| Work is done when one form of energy is ______ into another. | turned |
| When one form of energy is turned into another, it is called energy _____________ (or conversion) | transformation |
| What does the total energy do in a CLOSED system? (Increases, decreases, stays the same) | stays the same |
| If a ball is held over somebody's head, then which is higher, GPE or KE? | GPE |
| What does GPE stand for? | gravitational potential energy |
| When a skateboarder goes down a ramp, which energy is higher? KE or GPE | Ke |
| What factors affect GPE? | Mass and Height |
| What factors affect KE? | Mass and Speed |
| Which factor affects both GPE and KE? | Mass |
| Energy cannot be created nor _________ | destroyed |
| What type of energy does an apple store (specifically)? | chemical |
| When you are moving, what energy are you using (specifically) | mechanical |
| What type of energy does a lightbulb make? (there are two) | thermal and light (radiant) |
| What type of energy does a solar panel convert into electricity? | light energy (radiant) |