electricity 100 200 300 400 500 atoms are usually electrically neutral because …
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Electricity
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100 100 100 100 100200 200 200 200 200300 300 300 300 300400 400 400 400 400500 500 500 500 500
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Atoms are usually electrically neutral
because …..
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A material through which an electron does not easily flow.
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Two objects will attract each other
when…
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One example of a good conductor is …
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An electric field gets stronger as you …
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An equal number of protons and
electrons
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What is an insulator?
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When they have opposite charges?
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What is copper?
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What is get closer to a charge?
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An example of a good conductor is …
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The steady flow of electrons through a conductor is ….
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When the resistance in an electric circuit increases, the current flowing in
the circuit …..
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A circuit that has two or more paths
for electrons to follow is a …..
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A continuously flowing closed loop is a …
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What is copper?
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What is electric current?
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What is decreases?
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What is parallel circuit?
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What is a circuit?
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A circuit that has only one path for the current to follow.
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The build up of static charge on a object
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How much electric energy is in an object
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Which of the following is a device designed to open an overloaded circuit and prevent overheating?
a.Circuit breaker
b.Conductor
c.Resistor
d.insulator
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The rate at which an electrical device converts energy from one form to
another is called….
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What is a series circuit?
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What is static charge?
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What is voltage?
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What is a circuit breaker?
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What is electrical power?
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Heat from the sun moves through space by the
process of ….?
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An example of a longitudinal wave is a _________ wave.
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Classrooms with carpet are quieter than classrooms with tile because the sound waves are __________.
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Gravity on the moon is about 1/6th the gravity felt on earth,
this is because…?
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The distance from the rest line to the crest is called ...?
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What is radiation?
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What is a sound wave?
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What is absorbed?
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The moon is much less massive that the earth.
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What is the amplitude?
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Electric companies usually sell electrical energy in units of…
a.Watts
b.Amperes
c.Volts
d.Kilowatt-hours
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These kinds of circuits are less expensive to
make and have one path or branch
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Homes are usually wired with these kinds of circuits and
why?
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Can objects be charged by moving protons from one object
to another?
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Explain how grounding can offer protection
from electric disharges.
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What is kilo-watt hours?
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What is a series circuit?
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Parallel circuits because if one circuit goes out the rest of the
circuits will keep working
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No, proton are held tightly with neutrons in the nucleus of an atom.
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Grounding causes excess charge to drain into the earth which can absorb the excess
charge.