Vocabulary 1
Vocabulary 2
Vocabulary 3
Vocabulary 4
Concepts
100
A form of energy produced by moving electrons.
What is electricity?
100
A back and forth movement of matter
What is vibration?
100
A wire with electric current wrapped around an iron bar.
What is electromagnet?
100
The loudness of sound.
What is volume?
100
What unit measures the amount of electrical energy a device has?
What is a watt?
200
The buildup of charges on an object.
What is static electricity?
200
The bouncing of light off a surface.
What is reflection?
200
The flow of electrons through a conductor.
What is electric current?
200
Not letting light pass through.
What is opaque?
200
Name two examples of electrical conductors?
What are copper and aluminum?
300
A material that carries electricity well.
What is conductor?
300
How high or low a sound is.
What is pitch?
300
A material that does not carry electricity well.
What is a conductor?
300
The number of vibrations per second.
What is frequency?
300
A purring cat rubs up against its owner's wool pants when the cat stops, it is still happy, but its fur is standing on end. What is happening?
What is the cat's fur is repelling one another?
400
A complete path that electric current follows.
What is an electric circuit?
400
Letting some light pass through.
What is translucent?
400
A kind of kinetic energy caused by flowing.
What is current electricity?
400
Which kind of circuit is used for the wiring of buildings?
What is a parallel circuit?
500
Moby has tightened a string on his guitar. What effect will this have?
What is the pitch of the string will be higher?
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