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A potential difference of 24 V is applied to a 150 resistor. How much current flows through the resistor?

• 0.15 A

• 3600 A

• 6.25 A

• 0.16 A

___________ wires keep electrons on course & protect us from the dangerous flow of electricity. 

• Insulated
• Conducted

An object through which electrons can easily flow is called a(n) ___________.

• Conductor
• Insulator

Tags

NGSS.HS-PS2-5

current is measured in....

• volts
• amps
• watts
• mph

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What is resistance measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

If the current in a circuit gets too high, the circuit can:

• damage the components

• overheat

• start fires

• all of the above

Fuses and circuit breakers can be used to _______ a circuit if the current gets too high.

• adjust

• cool down

• open

• reverse

Voltage is measured in __.

• volts.
• watts.
• coulombs. 

Which symbols are used for the units of current and of resistance?

• A

• B

• C

• D

Tags

NGSS.HS-PS2-5

How many Volts would it take to push 1 Amp through a resistance of 1 Ohm

• 10 volts
• 1 volt
• 48 volts
• 5 volts