Grade 9 Electricity

What is the voltage of a 60 ohm, 2 amp device?

• 30
• 0.033
• 10.95
• 120

Resistance is measured in what unit?

• ohms
• amps
• watts
• volts

Current is measured in what unit?

• ohms
• volts
• watts
• amps

What does the Greek letter Ω,  (i.e. Omega) represent?

• amps
• volts
• watts
• ohms

Which of the following is NOT a good insulator?

• rubber
• wood
• iron
• plastic

Tags

NGSS.MS-PS3-3

Potential difference is another term for

• current
• voltage
• energy
• watts

what is the resistance of a lamp whose current is 6 A and the voltage across it is 120 V?

• 120 0hm

• 20 ohm

• 16 ohm

• 10 ohm

What is another name for a battery in a circuit?

• Load

• Cell

• Switch

What is another name for a lightbulb in a circuit?

• Switch
• Load
• Power Source

What is another name for the wires in a circuit?

• Conductor

• Load

• Power Source