Heat Transfer
Path of Heat
Energy Transformation
Natural Resources
Potential/Kinetic Energy
100
The transfer of heat by the movement of currents within the fluid.
Convection
100
Heat moves from ________ to _______ .
hot to cold
100
The Law of Conservation of Energy states that energy cannot be _________ or ____________ .
created or destroyed
100
An energy source that can be easily replenished is
renewable resources
100
Kinetic energy is energy in ____________ .
motion
200
Name the type of heat transfer
conduction
200
A material that easily allows heat and electricity to transfer.
conductor
200
A computer monitor transforms electrical energy into what other types of energy? Provide 3
light, sound, and thermal energy.
200
What are the 3 fossil fuels?
Coal, Oil, Natural Gas
200
Which of the following is potential energy?
A.) a leaf hanging from an oak tree
B.) a student jumping rope in gym class
C.) A moving bicycle
D.) a leaf falling from the oak tree
A.) a leaf hanging from an oak tree
300
Sitting outside in the sun is an example of what type of heat transfer?
Radiation
300
Which is an example of an insulator?
Paperclip
Wood
Penny
Metal spoon
Wood
300
Burning wood in your fireplace transforms
chemical energy to thermal energy
300
Which energy resource is nonrenewable?
A.) Biomass
B.) Wind
C.) Petroleum
D.) Geothermal
C.) Petroleum
300
What 2 aspects of objects impact Kinetic Energy the most?
mass and speed
400
A lava lamp is an example of what type of heat transfer?
convection
400
Saucepan handles are made from plastic or wood because:
They are insulators, they do not get as hot.
400
Provide the energy transformation of a flashlight.
Chemical --> electrical --> light
400
What is an advantage of using inexhaustible resources?
They will always be available
400
At what numbered point would a roller coaster car have the most potential energy?
1
500
Which of these methods of heat transfer can take place through vacuum and does not require particles of matter?
F. Conduction and radiation
G. Conduction and convection
H. Only convection
J. Only radiation
J. Only radiation
500
A lighted candle is placed in a wooden box that has two chimneys. Which of these pictures shows the correct way in which air moves in and out of the box?
D (Hot air rises, cool air sinks)
500
Provide the energy transformation for popping fireworks.
Chemical energy transforms into light and thermal energy.
500
What is a disadvantage of relying on solar energy for electricity?
Solar panels can only be used in areas with lots of sunlight.
500
Which point has the most kinetic energy?
X