Ohm's Law Grade 7

What is current measured in?

• Ω (Ohms)

• A (Amps)

• V (Volts)

• W (Watts)

What is resistance measured in?

• Ω (Ohms)

• A (Amps)

• V (Volts)

• W (Watts)

 Electricity that flows in a closed path is called a

• Path

• Circuit

• Current

• Light

 The mathematical relationship among Voltage, Current, and Resistance

• Faraday's Law

• Edison's Law

• Tesla's Law

• Ohm's Law

Current times Resistance equals (I X R)

• Power

• Voltage

• Ohm

• Ampere

 

Voltage divided by Resistance

(V / R)

• Current

• Ampere

• Voltage

• Power

How many Volts would we need to produce a current flow of 8 Amps through a 6 Ohm resistor

• 12 volts

• 24 volts

• 48 volts

The circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?

• 3 A

• 2 A

• 4 A

What word means how hard it is for electrons to flow through?

• Current

• Voltage

• Resistance

• Power

To complete a circuit the switch must be

• open

• closed

• unattached