Science Review

Which part of the bulb gives off light? 

• 1
• 2
• 3
• 4

Lightbulbs use electricity to make light. What else do lightbulbs often give off?

• Food energy
• Heat Energy
• Solar Energy
• Wind Energy

Removing the battery from this circuit will cause the —

• electricity to flow faster
• circuit to overload
• the electricity to flow into the light
• the light to turn off

Electricity that flows in a closed path is called a

• path
• current
• circuit

If the lights are off, the circuit is

• closed
• open

The flow of electricity requires a

• complete path
• incomplete path
• insulated current

Which component controls the flow of electricity by opening and closing the circuit?

• switch
• d cell
• wire coil
• core

this circuit is .....?

• open
• parallel
• closed
• The cutest little circuit evah!

What is the power source for this circuit?

• Battery
• Electric socket
• Wires
• Magic

Which of the following can act as a load/energy receiver?

• Battery
• Light bulb
• Wire
• All of them