Circuits Review 1

If the lights are on, the circuit is

• closed
• open

If the lights are off, the circuit is

• closed
• open

what is this symbol for?

• light bulb
• switch
• battery
• resistor

What is resistance measured in?

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

What is current measured in?

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

• Wire
• Battery
• Buzzer
• Fuse

Which one of these represents a CLOSED SWITCH? (look closely for the number)

• 1

• 2

• 3

• 4

Which one of these represents a OPEN SWITCH? (look closely for the number)

• 1

• 2

• 3

• 4

Which one of these represents a BATTERY? (look closely for the number)

• 1

• 2

• 3

• 4

Which one of these represents a RESISTOR? (look closely for the number)

• 1

• 2

• 3

• 4