What is the energy stored in any type of stretched or compressed material such as a spring or rubber band
What is elastic potential energy
100
The temperature at which molecular energy is at a minimum
What is absolute zero
100
Power is the __________ at which work is done
What is rate
100
What is the kinetic energy of a bicycle with a mass of 14 kg traveling at a velocity of 3 m/s? Correct Label
What is 63 Joules
100
A machine makes work easier by reducing force and increasing this
What is distance
200
What is the potential energy of a rock that weighs 100 newtons this is sitting on top of a hill 300 meters high?
What is 30,000Joules
200
What is the energy transfer that does not involve the movement of matter?
What is Radiation
200
What unit do we measure power in?
What is Watts
200
What is the primary source of the sun's energy?
What is nuclear fusion
200
photosynthesis changes ______________ energy into ______________ energy
What is radiant, chemical
300
Gravitational Potenetial energy depends on what three variables?
What is acceleration due to gravity, height, and the mass of the object
300
What is the freezing point on the Celsius scale? The Fahrenheir scale?
What is 0, 32
300
A force of 100 Newtons was necessary to lift a rock. A total of 150 joules of work was done. How far was the rock lifted?
What is 1.5 meters
300
This type of energy is the total potential and kinetic energy in a system
What is mechanical energy
300
The splitting of the uranium atom is called ___________ ___________
What is nuclear fission
400
A flower pot with a mass of .306kg is sitting on a windowsill 30 meters from the ground. Is the energy kinetic or potential? How many Joules is this?
What is potential, about 90 J
400
The second law of thermodynamics states that energy transferred as heat always moves from an object at a _____________ temperature to an object at a __________ temperature
What is higher, lower
400
How much work is done using a 500-watt microwave for five minutes?
What is 150,000 joules
400
___________ energy sources include biomass, geothermal energy, hydropower, solar energy, and wind energy. These energy sources are replenished in a short amount of time.
What is renewable.
400
Name three qualities of a place that would be best suited for storing nuclear waste.
What is low populated, away from water sources, away from natural disasters (faults)
500
Where on a roller coaster track does the roller coaster experience all kinetic energy? The greatest potential energy?
What is bottom of each hill/loop, the top of the first hill.
500
The amount of energy required to raise an object's temperature
What is specific heat
500
How much work is done using a 60-watt light bulb for one hour?
What is 216,000 J
500
name seven of the most common sources of energy
What is petruleum, coal, natural gas, uranium, propane, biomass, hydropower, geothermal, wind, and solar.
500
Light energy travels from the sun to Earth across empty space in the form of __________________ waves