click below
click below
Normal Size Small Size show me how
Energy - V23
Energy
Question | Answer |
---|---|
What is energy? | It is the ability to do work. |
What is kinetic energy? | It is energy of movement. |
What is light energy? | It is when light is given off. |
Boiling water in a tea kettle causes it to whistle. This is an example of which change in energy? | thermal energy to sound energy |
What is heat energy? | It is when the temperature increases. |
What is potential energy? | It is stored energy. |
What is electricity? | It is when electrons are moving. |
A fire burning is an example of which change in energy? | chemical energy to thermal energy |
Fireworks exploding is an example of which change in energy? | chemical energy to sound energy |
A battery make the radio work is an example of which change in energy? | electrical energy to sound energy |