Electrical Circuits

What is the power source in this circuit?

• Lightbulb
• Switch
• Wires
• Battery

A continuous path of conductors that allows electricity to pass through easily is called a(n)...

• Closed circuit
• Double circuit
• Open circuit
• Electric current

Which material is a conductor of electricity?

• Plastic
• Water
• Rubber
• Glass

Which bulb(s) will light in this circuit?

• Bulb A only
• Bulb B only
• Both A & B will light
• Neither A or B will light

How could you make the lightbulb brighter in this circuit?

• Remove the switch
• Add another lightbulb
• Add another battery
• Remove one wire

Which term best describes the circuit in the picture?

• Open Simple Circuit
• Open Series Circuit
• Closed Series Circuit
• Closed Parallel Circuit

If you take one battery out of this parallel battery circuit what will happen?

• The light will stay on
• The light will go out
• The light will get brighter
• The light will get dimmer

The rubber around the wires in your electricity kit is a(n)...

• conductor
• current
• insulator
• circuit

What type of circuit is shown?

• Parallel
• Simple
• Triple
• Series

When batteries are connected in a series what happens to the voltage and the brightness of a lightbulb as you add more batteries?

• Voltage and brightness increase
• Voltage and brightness decrease
• Voltage and brightness stay the same
• There is no voltage or brightness