Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
Carl eats a chocolate chip cookie and then climbs up a set of stairs. In doing so the cookie is transformed into ____________ energy.
both potential and kinetic
electric to thermal to sound
150 J
electrical
steady state
thermal
decrease
producers
An iPod completes the following conversions:
both potential and kinetic
electric to thermal to sound
150 J
electrical
steady state
thermal
decrease
producers
A car engine is only 33% efficient, if the car requires 456 J of work to operate, what is the car’s work output?
both potential and kinetic
electric to thermal to sound
150 J
electrical
steady state
thermal
decrease
producers
The organisms at the bottom of the food chain (food pyramid) are:
both potential and kinetic
electric to thermal to sound
150 J
electrical
steady state
thermal
decrease
producers
Batteries are devices that change chemical energy to ______ energy
both potential and kinetic
electric to thermal to sound
150 J
electrical
steady state
thermal
decrease
producers
The efficiency of most machines is less than 100%. Due to friction, energy seems to be lost. While the energy is not lost, it does work that is not useful or it is converted ___ energy.
both potential and kinetic
electric to thermal to sound
150 J
electrical
steady state
thermal
decrease
producers
When the total energy of a system remains the same over time, the system is in:
both potential and kinetic
electric to thermal to sound
150 J
electrical
steady state
thermal
decrease
producers
As you move up through the levels of the energy pyramid, the amount of usable energy:
both potential and kinetic
electric to thermal to sound
150 J
electrical
steady state
thermal
decrease
producers
Check it!
Match it!
Match it!