Heat Transformation
Heat, Light, & Sound
Light
100
Heat transferes through direct contact.
Conduction
100
What kind of energy is produced by rubbing two blocks of wood together?
Heat energy
100
At what point is the laser being absorbed?
D
200
Heat transfers through waves.
Radiation
200
Which of the following will produce the most heat? A. a burning candle B. a rolling ball C. a falling leaf D. a floating cloud
A. a burning candle
200
At what point is the laser being Reflected?
B
300
Heat transfer through liquids and gases.
Convection
300
Which material would NOT be best for a coffee cup? A. cardboard B. aluminum C. rubber D. plastic
B. Aluminum
300
At what point is the laser being Refracted?
C
400
A metal pan is sitting on the stove. As the pan heats up, the handle starts to get hot as well. This is an example of ______
Conduction
400
Sound waves are caused by _______
vibrations
400
Bike reflectors help people in cars see bikers because reflectors ____ light back onto the cars.
bounce
500
Object A is 80 degrees and Object B is 40 degrees. If the two objects are placed so that they are touching, which of the following describes the movement of heat.
Heat will move from Object A to Object B
500
How are light waves different from sound waves?
A. can move through empty space
B. are caused by vibrations
C. travel slower
D. cannot be reflected
A. Can move through empty space
500
Is this an example of light bouncing or bending?
Bouncing