When you eat food and then run around at recess you are transfering food energy into what kind of energy?
Kinetic
100
Explain two different ways that heat energy can be generated.
stove, heater, fire,
200
Which has more potential energy? A rock at the top of a hill or a rock sitting on the flat ground.
A rock at the top of a hill
200
What is a parallel circuit?
the current can flow through more than one path.
200
When you turn on a light there is a transfer of electrical energy into light energy, where is the transfer point?
when the light is turned on
200
Name two different ways that light energy can be generated.
lightbulbs, sun,
300
Growing a plant uses this kind of energy.
Food energy
300
You've built an electrical circuit and the motor does not turn on. Explain why that would happen.
It's an open circuit.
300
When you walk on the track you are having a transfer of an energy into kinetic energy. What is the form of energy before it becomes kinetic energy?
Food energy
300
Name two different ways sound energy can be generated.
drums, talking, guitar, radio, etc.
400
What kind of energy is used to turn on a comptuer?
electrical
400
One night all the lights in your house go out but you look out your window and your neighbors lights are on. Is your house in a series circuit or parallel circuit?
Parallel circuit
400
Turning on a stove is the transfer of one energy to another. Name the two energies.
Electrical to heat
400
Name two different ways that electrical energy can be generated.