Electricity and Circuits

This circuit won't work. What essential part is missing from this circuit?

• resistance
• source of electric current
• conductor
• ammeter

Tags

NGSS.MS-ETS1-1

The flow of electricity through a conductor is called...

• resistance
• voltage
• current
• source of electric current

This measures the speed of the current in a circuit

• voltage
• ammeter
• switch
• resistance

What slows down the flow of electricity in a circuit?

• resistance
• voltage
• current
• source of electric current

If I add more light bulbs to a series circuit what happens?

• The current speeds up and the lights get brighter
• The current slows down and the lights dim lower
• The current speeds up and the lights dim lower
• The current slows down and the lights get brighter

What will happen if one light bulb is removed from this circuit?

• The other bulbs will go out.
• The other bulbs will stay on
• The other bulbs will get dimmer.
• The battery will become stronger.

When you remove a bulb from a three bulb circuit, and the other two bulbs go off, then the bulbs must have been connected in __________.

• parallel
• series
• open
• closed

What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?

• 25 V
• 10 V
• 2.5 V
• 0.4 V

A lamp plugged into a standard american outlet (120 V) uses 0.8 A of current. What is the power in the circuit?

• 0.007 W

• 96 W

• 120 W

• 150 W

What is the power of the circuit?

• 0.33 W

• 3 W

• 8 W

• 12 W