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6th Science-Energy
Set 1 Energy
| Question | Answer |
|---|---|
| What is energy? | The ability to do work. |
| What is Kinetic Energy? | Energy of an object that is due to the object's motion |
| Joules | Units of measurement for Energy. |
| What is potential energy? | The energy of an object thatis due to its position, shape or condition. |
| What is mechanical energy? | The amount of work an object can do because of the object's kinetic and potential energy. |
| What is chemical energy? | The energy of a compound that changes as its atoms are rearranged. |
| What is sound energy? | Energy is caused by an objects vibrations. |
| What is light energy? | Energy produced by the vibrations of electrically charged particles. |
| What is fission? | This occurs when the nucleus of a large atom splits. |
| What is fusion? | The joining of 2 or more nuclei to make a larger atom. |
| What is the formula for Kinetic energy? | mass x velocity squared/ 2 |
| What is more important, speed or mass? | Speed. |
| when you wind a rubber band on a toy plane, what type of energy does the rubber band have? | Elastic Potential Energy. |
| What do you call change from one form of energy to another? | Energy conversion. |
| What do you use to measure energy from the sun? | Radiometer. |
| What type of energy is used in photosynthesis? | Chemical Energy. |
| What kind of energy is found in nuclear power plants? | Nuclear. |
| What is caused by fast moving particles, heat or cold? | Heat. |