Most families keep a telephone in their kitchen. This is a tool that transforms electrical energy into ____________.

• Motion
• Heat
• Light
• Sound

In almost all cases, kitchen appliances like the refrigerator, stove, and dishwasher all rely on energy from what source?

• gas
• electricity
• solar power
• nuclear energy

In a typical kitchen, which tool demonstrates how electrical energy can be transformed into heat?

• The dishwasher
• The stove
• The telephone
• The light

What type of circuit is this ?

• Simple circuit 
• Parallel circuit
• Complex circuit 
• Series circuit 

What is used as the power source in a circuit?

• Light bulb
• Battery
• Wire
• Switch 

The wire in a circuit must be made out of what?

• Magnetic material
• Insulator material
• Heated material
• Conductive material

Which statement is true about a series circuit?

• It has only one path for the electrical current to flow.
• It has many paths for the electrical current to flow.
• The electrical current gets stronger.
• The electrical current gets weaker.

What kind of circuit is in the picture?

• Series circuit 
• Simple circuit 
• Complex circuit 
• Parallel circuit 

A Parallel circuit has more than one ___________

• Type of current flowing through it.
• path for the electrical current to flow.
• Power source 
• Switch to stop the flow of current.

What do nails, screws, aluminum foil, and copper wire all have in common?

• They are all flammable. 
• They are all insulators.
• They are all conductors.