Thermal energy flows from areas of:
A. cold to hot
B. hot to cold
C. blue to red
D. energy does not flow
What is B. hot to cold?
100
Flashlight energy conversion (3 steps)
What is chemical energy, electric energy, light energy?
100
Roasting chestnuts on an open campfire.
What is Radiation?
100
Heat transfer that happens through direct contact
What is conduction?
100
Type of energy when playing Xbox Kinect Just Dance
What is Kinetic?
200
Batteries have this type of stored energy.
What is chemical?
200
Energy transformations which occur when you eat lunch (2 steps)
(HINT: Start with arm bringing food to mouth)
What is mechanical energy (of your arm putting food in your mouth and your teeth chewing the food) to chemical energy (it provides for your body)
200
The handle of a metal spoon gets hot when you leave it in hot chocolate
What is conduction?
200
Heat transfer that happens through empty space
What is radiation?
200
Energy is converted to this type when a roller coaster heads down a hill
What is kinetic?
300
As temperature lowers in a substance, the motion of the molecules:
A. increases
B. decreases
C. stays the same
What is B. decreases?
300
An upright bass player pulls a bow across the strings of his bass (3 steps)
What is chemical energy, mechanical energy, and sound energy?
300
Macaroni swirls around in a pot of boiling water
What is convection?
300
Transfer of thermal energy from one object to another
What is heat?
300
A skateboard stopped at the top of a ramp
What is potential?
400
_____________________ is a measure of how hot or cold something is.
What is temperature?
400
The energy transformation that occurs when a strand of lights are plugged in (3 steps)
What is electric energy, light energy, and thermal energy?
400
The warm air rising and cold air sinking of currents in the atmosphere is shown in illustrations with:
A. dashes
B. question marks
C. arrows
D. hash tags
What are arrows?
400
Thermal energy always moves from an area of _________ temperature to an area of _________ temperature.
What is high to low?
400
Fuzzy Bunny standing on the edge of a cliff, but has not fallen off yet
What is potential energy?
500
_____________ is the transfer of thermal energy between one body to another body.
What is heat?
500
Energy transformation of a hair dryer (4)
What is electric energy, mechanical energy, heat energy, sound energy?
500
Earth's biggest source of radiation
What is the Sun?
500
The Law of Conservation of Energy
What is energy cannot be created nor destroyed
500
The battery operating a remote control airplane has this energy change