Charge, Voltage and Current

Current is measured in....

• Amps 
• Volts
• Ohms
• Coulombs

Tags

NGSS.HS-PS2-5

What 'flows' in a wire?

• Protons
• Neutrons
• Atoms
• Electrons

Tags

NGSS.HS-PS2-5

Voltage is measured in __.

• Volts.

• Watts.

• Coulombs.

Electricity that flows in a closed path is called a

• path
• current
• circuit

Voltage is simply defined as...

• what 'pushes' electrons
• what 'stops' electrons
• moving electrons

The flow/movement of electric charges 

• Voltage
• Resistance 
• Current 
• Circuit 

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

This is related to the force that causes electric charges to flow

• Voltage 
• Current
• Resistance
• Circuit 

Tags

NGSS.HS-PS2-4

A current of 0.5 A flows in a circuit. Calculate the charge flowing through the circuit in one minute.

• 0.5 C

• 30 C

• 120 C

A large lightning bolt can carry up to 120000 A and 350 C. Calculate the time for which the current flows. 

• 2.92 s

• 0.0092 s

•  $2.92\times10^{-3}\ \min$ 

•  $2.92\times10^{-3}$ s

Tags

NGSS.HS-PS2-5

The electrical energy used if a charge of 5 C is supplied by a 12 V cell is....

• 2.2 A

• 60 A

• 2.2 J

• 60 J