circuits

this circuit is .....?

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

When all parts of the circuit are connected it is a ______ circuit. 

• open
• closed

When you flip a light switch on and off you are closing and opening a circuit.

• true
• false

A circuit is not the path that electricity follows.

• true
• false

A circuit must be closed for electrons to travel.

• true
• false

A conductor does not carry electricity.

• true
• false

What is a switch's function in a circuit?

• to make the current hotter or colder
• turn on and off the flow of current
• the pathway that current flows
• to add more power to the circuit

Which of these best completes the circuit?

• rubber band
• metal nail
• leather shoelace
• wooden toothpick

How many lightbulbs will work if there is a break in the circuit at POINT F?

• 1
• 2
• 3
• NONE

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

• resistance
• source of electric current
• conductor
• ammeter