Electricity Review

Which of the following would conduct electricity?

• Rubber gloves

• Steel trash can

• Plastic chair

• Cloth shirt

Which of the following would conduct electricity?

• Gold ring

• Glass mug

• Rubber tire

• Plastic bottle

Which of the following would conduct electricity?

• Tissue

• Paper plate

• Aluminum wire

• Wooden spoon

Which of the following would conduct electricity?

• Wood ruler

• Copper coin

• Feather

• Sweatshirt

Why are metal wires often coated with rubber or plastic?

• They are good attractors.

• They are good conductors.

• They are good magnets.

• They are good insulators.

What is the name for a material which current cannot flow through easily?

• Conductor

• Insulator

• Magnet

• Circuit

In an OPEN circuit, the light bulbs would turn ___________.

• off

• on

In a CLOSED circuit, the light bulbs would turn ___________.

• off

• on

If your TV remote needs 2 batteries stacked on top of each other in order to work, what would happen if you put an insulator like cardboard in between the two batteries?

• The flashlight would work.

• The flashlight would not work.

What type of charges would attract to each other?

• Positive to positive

• Negative to negative

• Positive to negative