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Energy Unit Vocabula
Question | Answer |
---|---|
What is energy? | the ability to do work or cause change |
How is work done? | when a force moves an object through a distance |
What is force? | a push or pull |
What is kinetic energy? | energy of motion |
What is potential energy? | energy that is stored and held in readiness |
What is elastic potential energy? | potential energy associated with objects that can be stretched or compressed |
What is gravitational potential energy? | potential energy that depends on height |
What is mechanical energy? | energy associated with the motion or position of an object |
What is themal energy? | energy of the particles of an object, associated with heat |
What is chemical energy? | potential energy stores in chemcial bonds that hold chemical compounds together |
What is electrical energy? | energy that carries electric charge |
What is electromagnetic energy? | energy that travels in waves |
What is nuclear energy? | potential energy that is soted in the nucleus of an atom and released during nuclear reactions |
What is energy conversion? | a change from one form or energy to another |
What is the law of conservation of energy? | states that when one form of enrgy is converted to another, no energy is destroyed in the process. |
A leaping frog in the air is an example of which form of energy? | mechanical energy |
The melting of ice cream is an example of which form of energy? | thermal energy |
Food is an example of which form of energy? | chemical energy |
Batteries are an example of which form of energy? | electrical energy |
Visible light is an example of which form of energy? | electromagnetic energy |
The stars (sun) are examples of which form of energy? | nuclear energy |