questions
definitions
definitions
definitions
nj ask practice
100
Of the types of energy listed above, which type is most often transported through metal wires?
What is heat and electrical energy?
100
the capture of light energy by a substance, when the light is neither reflected nor refracted.
What is absorption?
100
the ability to generate a force that dose work.
What is energy?
100
energy that comes from the nucleus of an atom, when it splits apart or joins together with other nuclei.
What is nuclear energy?
100
about what temperature will they be?
What is 25 degrees?
200
Name three types of solar energy.
What is visible light, infrared radiation, and ultra violate radiation?
200
a system of electrical parts that divides a path for an electrical current.
What is a circuit?
200
energy that arises from an objects motion.
What is kinetic energy?
200
energy that results from an objects position.
What is potential energy?
200
which of the following forms of energy requieres a medium through which to travel
What is sound?
300
name 1 energy transformation taking place in the photograph?
What is solar energy into electric energy?
300
a form of heat transfer in which heat moves through a substance without a substance itself moving.
What is conduction?
300
energy that can move objects through contact, the sum of potential and kinetic energys in a system.
What is mechanical energy?
300
energy that is emitted to form waves or particles.
What is radiation?
300
a purple object absorbs all colors of light except for?
What is purple?
400
describe 3 energy transformations that occur when a car engine burns gasoline?
What is chemical energy in gas gets converted into mechanical energy and the rest is converted into heat energy in the gas pipe?
400
the physical law stating that energy cannot be created or destroyed.
What is conservation of energy?
400
the substance in which a wave travels
What is medium?
400
the change in direction of a wave as it bounces of a surface.
What is reflection?
400
what sort of heat transfer has occured?
What is convection?
500
which object would have more kinetic energy, a feather or a bowling ball dropped from the moon?
What is the bowling ball has more kinetic energy because it has more mass?
500
the flow of electrons among atoms in a substance that conducts electricity.
what is electrical energy?
500
a resource that humans use more quickly than nature can replace, such as coal, natural gas, and oil.
What is a nonrenewable resource?
500
energy that comes from the sun, includes light.
What is solar energy?
500
what type of solar energy is this.
What is infrared radiation?
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