Show:
Light
Sound
Heat
Vocabulary
Energy transformation
100
How are a lamp and sun alike?
Both give off heat and light
100
All sounds begin when something_____________.
vibrates
100
Give an example of conduction.
A pot on a stove
100
What is conduction?
When two objects touch and transfer heat to the other object.
100
What is an example of electric energy changing to light energy?
Lamp
200
What happens when you look at something in water. (what happened when we looked at a pencil in water?)
It looks broken. We call that refraction
200
Through which material will sound travel the slowest?
gas
200
Heat is the movement of _____________.
Thermal Energy
200
What is convection?
When heat transfers to a liquid or gas.
200
What is an example of chemical energy changing to mechanical energy?
lawnmower
300
What happens when white light passes through a prism?
A rainbow forms and white light is separated
300
Through which material will sound travel the fastest?
Solid
300
Which material is the best conductor of Heat?
metal
300
What is radiation?
When heat is being given off.
300
What is Chemical energy to light energy?
campfire
400
When light bounces off of something we call that what?
reflection
400
If you have two different tuning forks one being short and one being long, how would the sounds be different? How will they be the same?
The shorter tuning fork will have a higher pitch. They both will have the same volume.
400
What is an example of radiation?
The sun shinning down on a plant
400
What is a conductor?
Something that allows heat to trasnfer
400
What would be mechanical energy to sound energy?
playing an instrument
500
Give two examples of how heat can be produced from friction.
Rubbing your hands together, Bicycle brakes when the rider uses them to slow down.
500
What is an insulator?
Something that does not allow heat to transfer