Law of Conservation of Energy/sound
Relationship between potential and kinetic energy
Different forms of energy
Energy Transfers
Waves
100
True or False? Energy cannot be destroyed but can be created.
False. Energy cannot be created or destroyed, only transformed or transferred.
100
The lower something is the more potential it has. Is this true or false?
False. The higher something is, the more potential it has.
100
What is thermal energy? a. heat b. energy stored between atoms c.energy of particle motion
energy stored between atoms
100
Energy transforms from areas of ___ energy to areas of ___energy.
high to low
100
What is a wave?
A disturbance of vibration in matter.
200
In a __ __ work is done and heat is generated.
Energy Transformation
200
The energy of motion is___. a. potential energy b. kinetic energy c. stored energy
b.kinetic energy
200
What form of energy does food have?
Chemical
200
What is conduction?
Transfer through touch.
200
What is a transverse wave?
When energy and paricles move at a 90 degree angle to one another.
300
What is an echo.
Sound reflection
300
When a roller coaster is at the top of a hill which does it have more of kinetic or potential energy.
Potential energy. (stored energy)
300
What form of energy is this example--springs/rubberband
Elastic-energy of tension and release
300
What is convection?
Cycle. You can indicate this by looking for arrow/decriptions.
300
What is a compressional wave? -longitudinal-
When particles and energy travel in the same direction.
400
What is the doppler effect?
When sound increases pitch/frequency as it approaches and decreases pitch as it moves away.
400
Potential turns into kinetic and ____ turns into potential. a. stored energy b. motion energy c. kinetic energy d. potential energy
Potential energy
400
What is the energy of moving electrons
Electrical
400
What is radiation?
The transfer through empty space. Also between matter particles.
400
What kind of waves travel through matter and requires a medium.
Mechanical
500
At the top of a hill does it have more potential or kinetic energy? a.kinetic b.potential c.Both it depends
Potential
500
What is energy stored in the nulcleus of an atom
Nuclear
500
A can over a fire heated the water inside the can. The water being heated by the can is an example of____.
Conduction
500
A heartbeat is an example of a ____ wave.
Transverse
M
e
n
u