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100
How is electricity measured?
What is volts, watts, kilowatts and kilowatt-hours by electric meters.
100
A battery in a flashlight changes chemical energy to what kind of energy?
What is electrical energy.
100
A generator changes mechanical energy into what kind of energy?
What is electrical energy.
100
What is the steady flow of electric charges, usually in a wire?
What is electric current.
100
What kind of magnetic poles attract each other? What type repel?
What is North and South attract. Like poles repel.
200
How are electricity and magnetism related?
What is They can be used to produce one another.
200
What happens when the like poles of 2 magnets get near each other?
What is they repel.
200
What kind of electric charge to electrons have? Positive, Negative or Neutral.
What is negative.
200
What is a watt?
A unit used to measure how fast electrical energy is used.
200
What is the part of a circuit that closes the circuit and allows electricity to flow or opens the circuit and prevents the flow of electricity?
What is a switch.
300
What produces energy by moving a wire coil near a magnet or a magnet near a wire coil?
What is a generator.
300
In an electric current, does the electricity flow steadily or in spurts?
What is steadily.
300
What is a generator? What type of energy does it convert?
What is a device that uses a magnet to change mechanical energy into electrical energy.
300
What is a unit used to measure how strongly the electrons in a wire are pushed?
What is a volt.
400
An atom with a positive charge has extra
What is protons.
400
How are magnetism and electricity related?
What is they can produce each other.
400
What is the name of a giant spark of electric charges moving between a cloud and the ground (or between a cloud and another cloud, or within a cloud)
What is lightning.
400
What unit is used to measure the amount of electrical energy used?
What is a kilowatt-hour.
500
What causes lightning?
What is moving electrons.
500
How many magnetic poles are there? Please name them.
What is 2. North and South.
500
What is a kilowatt?
What is 1,000 watts.
500
What is a GCFI outlet?
What is a special outlet with a safety switch that instantly switches off in some dangerous situations to help prevent shock.
500
What do electric circuits in your home do?
What is electricity flows through the electric circuits in homes to lights, alarm clocks, toasters, refrigerators, and other electrical devices.
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