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B
C
D
E
100
How much potential energy does a 1N football 5 meters above the ground travelling at 2 m/s have?
What is 5 joules
100
which model of light explained the photoelectric effect?
What is particle model
100
who proposed that energy can be created under certain conditions
What is Einstein
100
visible light is an example of what type of energy
What is electromagnetic energy
100
in a pendulum, where is the potential energy the greatest
What is when it is highest (the point where it reverses)
200
What is the kinetic energy for a 1000 kg car travelling at 10 m/s?
What is 50,000 joules
200
When generators are spun by turbines, what is produced
What is electricity
200
the ability to do work
What is energy
200
Fossil fuels contain energy that originally came from where
What is the sun
200
how can you calculate an object's mechanical enerry
What is add potential and kinetic
300
the change from one form of energy into another is called
What is energy transformation
300
in a vacuum, all electromagnetic waves have the same what?
What is speed
300
type of conversion taking place when natural gas is used to heat water
What is chemical to thermal
300
rubbing your hands together allows you to use friction to make what energy conversion
What is mechanical energy into thermal energy
300
light that has passed through a polarizing filter is called this
What is polarized light
400
the unit energy is measured in
What is joules
400
what are two ways to increase kinetic energy
What is increase mass, increase velocity
400
the rate at which energy is transferred
What is power
400
total potential and kinetic energy of the particles in an object
What is thermal energy
400
potential energy that depends on height
What is gravitational potential
500
what type of electromagnetic waves are used to kill cancer cells?
What is gamma rays
500
a battery is an example of what type of potential energy
What is chemical
500
what type of waves to cellular telephones emit
What is microwaves
500
the type of energy associated with the motion and position of an object
What is mechanical energy
500
the electromagnetic wave with the longest wavelength and lowest frequency
What is radio waves
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