Waves
Forms of Energy
Energy Changes
Circuits and Currents
Sound Energy
100
the highest part of a wave
What is the crest
100
energy you can see
what is light energy
100
the kind of energy that a radio changes electrical energy into
What is sound energy
100
opens and closes the gap in a circuit
What is a switch
100
the way sound energy moves through the air or other matter
what is a wave
200
the lowest part of a wave
What is the trough
200
energy you can hear
what is sound energy
200
the kind of energy that a fan changes electrical energy into
What is mechanical energy
200
the flow of negative charges toward positive charges, or the flow of charged particles
What is electric current
200
how soft or loud a sound seems
What is volume
300
the distance from one crest to the next
What is the wavelength
300
a moving object has this kind of energy
what is kinetic energy
300
when a ball is caught, its kinetic energy is changed into this kind of energy
What is potential energy
300
electric current can only flow through this kind of circuit
What is a complete circuit
300
to move back and forth quickly
What is to vibrate
400
a movement that carries energy from place to place
what is a wave
400
the kind of energy stored in an object because of its position or the substance it is made of
What is potential energy
400
the kind of energy that a furnace changes chemical energy into
What is heat energy
400
the path through which an electric current flows
What is an electric circuit
400
how high or low a sound seems
pitch
500
the state of matter that sound waves travel fastest through
What is a solid
500
the human body uses this kind of energy to keep the heart beating at the right pace
What is electrical energy
500
your body changes the chemical energy stored in food into this kind of energy
What is electrical energy
500
an example of an electricity source in a circuit
What is a battery
500
larger instruments have lower frequency and this kind of pitch
What is lower pitch
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