Instruments for electricity
Formula
Types of energy
Famous People of about electricity
Vocabulary
100
Electric generator
What is a device that converts mechanical energy into electrical energy?
100
Power x time
What is the formula for electrical energy?
100
Hydroelectric power
What is do dams create?
100
Ohm
What was the scientist that found the ratio of voltage.
100
Any material that attracts iron or things made of iron
What is a magnet?
200
Transformer
What is the device that increases or decreases the voltage of alternating current?
200
Voltage / resistance
What is the formula for current?
200
Wind power
What is used to power a wind turbin?
200
Joseph Henry and Michael Fraday
Who were the 2 scientist that discovered an electric current could make a magnet field?
200
The potential difference between two points in a circuit
What is voltage?
300
Commutator
What is attached to the armature to reverse the direction of the lettuce current within the wire?
300
Voltage / current
What is the formula for resistance?
300
Thermal energy
What kind do energy is used in nuclear power plants?
300
Joseph Henry
What was the first scientist to solve the problem a magnetic field could make an electric current first in 1831?
300
Parallel circuits
What is a circuit in which the parts are joined in branches such that the potential difference crosses each part the same?
400
Armature
What is a loop or coil of wire the can be rotated?
400
Current x resistance
What is formula for voltage?
400
Oil, coal, and natural gas
What are the 3 kinds of fuel used to power generators?z
400
Michael Faraday
Who was the British stealer, who published Joseph Henry.'s results?
400
Electric current
What is the rate at which a charge passes a given point?
500
Galvanometer
What is the device that measures current?
500
Voltage x current
What is the formula for power?
500
Biofuels
What is the alternate for fossil fuel and is renewable?
500
The Greeks
Who were the people who found Magnesia?
500
Series circuit
What is a circuit in which the parts are joined one after another such that the current in each part is the same?
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