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What unit is voltage measured in?
Volts (V)
What is the "push" of electricity called?
Voltage
What unit is current measured in?
Amperes (Amps, A)
What is the "flow" of electricity called?
Current
What unit is resistance measured in?
Ohms (Ω)
If resistance is very high, what happens to current?
It becomes very small / almost none flows
What unit is power measured in?
Watts (W)
A phone charger uses about 5 _____.
Watts
What does Ohm’s Law connect?
Voltage, Current, Resistance
If resistance gets bigger, what happens to current?
It gets smaller
What does the Power Formula connect?
Power, Voltage, Current
A ______ gives energy to a circuit.
Battery
A ______ can open or close a circuit.
Switch
A ______ reduces current flow.
Resistor
A ______ changes electricity into light.
Lamp / Bulb
Why do we use grounding?
Safety / protect from electric shock
