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transformations
Efficiency
Produce More Energy
100
Electrical to sound
What is the the transformation when a radio is plugged in and turned on.
100
High efficiency appliances.
What is -Which is more efficient, high or low efficiency appliances?
100
Magnesium and zinc.
What is: The pair of metals that produces the most energy? Magnesium and copper or magnesium and zinc?
200
Electrical to light
What is the transformation of a lamp that is plugged in and turned on?
200
Reflecting sunlight off windows of a car.
What is - How do we help keep the interior of our car coo?
300
Kinetic to thermal
What is the transformation that takes place when the hood of a car is hot after driving it for a while?
300
An incandescent light is less energy efficient.
What is the less energy efficient - an incandescent light bulb or a fluorescent?
400
Potential to Kinetic
What is the transformation that takes place when a rubber band is stretched and then released?
400
Double pane windows.
What is more efficient, single pane or double pane windows?
500
Light energy to chemical energy
What is the transformation that takes place when light energy causes photosynthesis to take place in the plant?
500
Nearby vegetation is trees.
What is: Trees are more energy efficient for keeping a house cool than grass.