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Energy
Ifc Test Review
| Term | Definition |
|---|---|
| What is energy | the ability to cause change |
| What does energy measured in | Joules |
| What is when you have greater potential energy | it gets higher |
| What is Chemical energy | travels from the Sun to Earth and is transformed into light energy by plants |
| what happened when the mass decreases | kinetic energy increases |
| what is potential energy | decreasing of an object |
| What is the sum of potential energy and kinetic energy is called | total energy |
| What is form of motion | kinetic energy |
| A rock at the edge pf a cliff has energy because of its position | kinetic |
| What is law of conservation of energy | energy cannot be created or destroyed |
| What is the total potential and kinetic energy in a system | Elastic |
| When you eating your food energy | Chemical potential |
| What is stored in a stretched rubber band | Compression |
| Energy __________ have to involve Motion | Doesn't |
| Energy is the ability to cause _______ | Change |
| Energy is measured in ________ | Joules |
| When you ride a playground swing, your potential energy is greatest at the______ | Highest Point |
| In a car engine, burning fuel produces heat, which causes gases to expand, producing ________________ | Kinetic Energy |
| Energy in the form of motion is ____________________ | Kinetic energy |
| Lowering an object decreases its ____________________ | Potential Energy |
| According to the Law of Conservation of energy, mechanical energy can be changed to | Heat Energy |
| A rock at the edge of a cliff has __________________ energy because of its position | Potential |
| When you put on the brakes of a bicycle, friction causes some of the mechanical energy to change to ________________________ | Thermal Energy |
| According to the law of conservation of energy energy cannot be __________________________ | Created or Destroyed |
| Energy stored in food you eat is ___________________ | Chemical Potential Energy |
| Total Mechanical energy is the total potential and Kinetic energy in a | System |
| Elastic Potential energy is stored in a _____________________ | Stretched Rubber Band |
| A book Sitting on a shelf has _______________________ Energy | Gravitational Potential |
| If an object has energy, this means that the object has the ability to | Cause Change |
| If you double the velocity of an object, you increase its Kinetic energy by a factor of | Four |
| Stored energy is called | Potential Energy |
| A fire warms you by transferring | Thermal Energy |
| On a swing your potential and Kinetic energies change, but your _______________________ does not | Mechanical energy |
| According to the law of conservation of energy, energy can change ________________________ but it can not be created or destroyed under ordinary conditions | Form |
| When you move your hand or foot, your body has converted potential energy into | Kinetic Energy |
| You can determine how much energy various foods can give you by checking their ___________content | Calorie |