Technology and Math CIRCUITS Final

An object through which electrons can easily flow is called a(n) ___________.

• Conductor
• Insulator

Which of these objects is an insulator?

• Copper Wire
• Paper Clip
• Steel Pole
• Rubber Gloves

Which statement is true?

• The light bulb will light up because the  circuit is complete.
• The light bulb will light up because the  circuit is broken.
• The light bulb will not light up because the  circuit is complete.
• The light bulb will not light up because the  circuit is broken.

Which one is a conductor? 

• wood 
• iron 
• plastic spoon 
• paper 

this is the symbol for a _____?

• switch
• light 
• battery
• wires

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

• true
• false

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

• open
• closed

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

What is a battery?

• switch
• power source
• insulator

A complete circuit has .......

• a motor in it
• a switch in it
• two bulbs in it
• no breaks in it