Kinetic
Potential
Electric
Light/Sound
Thermal/Chemical
100
another name for heat
What is thermal energy
100
True/False: A boulder rolling down a hill is showing an example od potential energy
What is TRUE
100
The flow of electrons is called _________.
What is electric currrent
100
A green leaf absorbs much of the sunlight that strikes it. What happens to the rest of the light?
What is reflection
100
what is heat
What is transfer of thermal energy
200
change of energy back and forth between kinetic and potential energy
What is transformation of energy
200
We used a rubber band in class to show an example of this form of potential energy
What is elastic potential energy
200
During the electric lemon activity, the tongue served as the ________.
What is conductor
200
Bending of the lights rays is called____.
What is refraction
200
True/False: Chemical energy can be released as kinetic energy when molecules break apart.
What is TRUE
300
A spinning bottle, rolling bicycle, flying airplane are all examples of this type of enery
What is mechanical energy
300
Energy an object has when it is in an elevated position
What is gravitational potential energy
300
Resisting the flow of electrons is called _________.
What is resistor
300
The lens is thicker around the edges than in the middle.
What is concave lens
300
The butter, water temperature, amound of water, and mug acted as what type of variables in the demonstration?
What is control
400
This type of energy is caused by the movement of electrons
What is electris energy
400
In a water-powered mill, the ____ energy os falling water turns the mill wheel.
What is mechanical
400
A junkyard uses this device (type of energy) to pick up heavy scrap metal.
What is electromagnet
400
Speed at which sound waves move determine what about the sound?
What is the pitch
400
2 ways in which thermal energy can be transferred.
What is conduction and radiation (or convection)
500
This law states that energy can't be created or destroyed.
What is Law of Conservation of Energy
500
Plants absorb light energyand store it as _________ energy.
What is chemical
500
What causes an electric charge
What is gaining or losing electrons
500
Through what kind of matter do sound waves move the slowest?
What is air
500
The difference between heat and temperature is.....
What is heat energy passes from one object to another, raising the temperature of the cooler object. Temperature is measure of avg. kinetic energy.
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