| Electric Circuits | Electric Circuits | Current and Voltage | Resistance and Ohms Law | Random |
| 10 | 10 | 10 | 10 | 10 |
| 20 | 20 | 20 | 20 | 20 |
| 30 | 30 | 30 | 30 | 30 |
| 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 |
| Final Question | ||||
What flows and carries power in a circuit?
What flows and carries power in a circuit?
electric current
An --------------- has a break in it, so there is no current.
An --------------- has a break in it, so there is no current.
open circuit
These are used when drawing a circuit diagrams.
These are used when drawing a circuit diagrams.
electric symbols
A ------------ has a complete path for the current and contains no break.
A ------------ has a complete path for the current and contains no break.
closed circuit
A light bulb,motor, or speaker acts as a ---------------- in a circuit.
A light bulb,motor, or speaker acts as a ---------------- in a circuit.
resistor
What is the purpose of an electric current?
What is the purpose of an electric current?
create energy to turn things on
What is the purpose of a switch within a circuit?
What is the purpose of a switch within a circuit?
turn circuits off and on
The motion of charges or electrons flowing in wires, motors, light bulbs and other devices is best called electric ---------
The motion of charges or electrons flowing in wires, motors, light bulbs and other devices is best called electric ---------
electric current
Components called ----------- are used to control current in the circuits on the board.
Components called ----------- are used to control current in the circuits on the board.
resistors
If you compare an electrical circuit to a system that carries water, what would the water pipes represent?
If you compare an electrical circuit to a system that carries water, what would the water pipes represent?
wires
The unit for current is the ____________
The unit for current is the ____________
amps
A _________ provides voltage to a circuit.
A _________ provides voltage to a circuit.
battery or electrical outlet
Current leaves a battery from the __________ end and returns to the _________end.
Current leaves a battery from the __________ end and returns to the _________end.
positive, negative
What tool is used to only measure current?
What tool is used to only measure current?
ammeter
What happens to the current in a circuit if you increase the resistance?
What happens to the current in a circuit if you increase the resistance?
current decreases
What unit is resistance measured in?
What unit is resistance measured in?
Ohm's
The ability of an object to resist the flow of current is ____________
The ability of an object to resist the flow of current is ____________
resistance
The relationship of voltage equal to current multiplied by resistance is known a ___________ law.
The relationship of voltage equal to current multiplied by resistance is known a ___________ law.
Ohm's
Wires in a circuit are made of a material that is a ______________
Wires in a circuit are made of a material that is a ______________
conductor
A simple method of describing a real circuit using electrical symbols is called a ________________
A simple method of describing a real circuit using electrical symbols is called a ________________
circuit diagram
The ___________ is the unit for measuring voltage.
The ___________ is the unit for measuring voltage.
volts
What is the name of the symbol that is used to represent Ohms?
What is the name of the symbol that is used to represent Ohms?
omega
Plastic, rubber, and glass are examples of _____________
Plastic, rubber, and glass are examples of _____________
insulators
What 2 measurements can a multimeter measure?
What 2 measurements can a multimeter measure?
voltage and current
How many volts do household batteries have?
How many volts do household batteries have?
1.5 Volts
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