Particles are tightly packed together in a __________
solid
100
___________ energy is a form of energy that travels through space in waves
electromagnetic / radiation
100
As the sun shines down on a pool deck, the electromagnetic energy transforms into this as it hits the wood of the deck
thermal energy
100
Heat transfers from _______ to _______ objects
What is warmer to cooler
200
Kinetic energy has to do with __________
motion
200
Has a definite volume, but not a definite shape
liquid
200
Heat energy is also known as _______ energy
thermal
200
As wood burns, what two types of energy does it produce?
Thermal and light (electromagnetic) energy
200
A type of energy transfer that does not require a medium in which to travel
radiation
300
The law of ___________ says that energy can neither be created nor destroyed
conservation of energy
300
Has no definite shape or definite volume
gas
300
Gasoline or fossil fuels are examples of ________ energy
chemical
300
When gas is used in your car, what energy transformation takes place (_______ energy to ________ energy)
Chemical energy to thermal energy
300
Heat moving from a hot pot to the boiling water is an example of what type of heat transfer
conduction
400
The average kinetic energy in an object is its _____________
temperature
400
Adding heat to a system or an object causes a _________ in temperature and could also change its state.
increase / rise
400
What type of energy involves the splitting of an atom?
nuclear energy
400
You apply your brakes to your speeding bike. What causes the change from kinetic to thermal energy between the brake pads and the wheels?
Friction
400
Why does jumping into a cold pool make you feel cold? What transformation is occurring?
The heat energy is flowing out of your body into the cold water through conduction.
500
The ability to do work or cause a change is also known as______
energy
500
Out of the three states of matter which one has the most kinetic energy?
gas
500
What is the form of energy produced by friction?
Thermal / heat
500
Mr. Bartel says that when he arrives in his classroom, he turns on the overhead lights to create electromagnetic energy. Why is he incorrect with this statement?
energy cannot be created
500
Wind blowing a kite in an upward direction is an example of what type of heat transfer?