Electric circuits

Protective clothing is used to...

• Prevent workers who repair electric utility lines from slipping and falling.

• Prevent workers who repair electric utility from being electrocuted by an electric discharge.

• Prevent workers who repair electric utility from being shocked by a scary scene.

• Prevent workers from being electrocuted by a lightning.

The protective clothes a worker who repairs electric utility lines are...

• ... bulky, heavy and uncomfortable.

• ... nice to wear.

• ... very elegant.

The protective clothing is made of... (choose two answers)

• ...wool

• .... cotton

• ... plastic

• ... rubber

Rubber and plastic are conductor.

• True

• False

A conductor is...

• ... a material that stops the flow of electric charges.

• ... a material that resists the flow of electric charges..

• ... a material that allows electric charges to pass on.

An insulator is...

• ... a material that stops the flow of electric charges.

• ... a material that resists the flow of electric charges..

• ... a material that allows electric charges to pass on.

Metals and water are conductor.

• True

• False

The green and yellow part is a(n)

• ... insulator

• ...conductor

• ... isolator

• ... dirver

The golden part is a(n)

• ... insulator

• ...conductor

• ... isolator

• ... dirver

What is an electric circuit?

• The electric posts you see on your way to school.

• The path along which you walk when you go to school.

• Another way to name an electric discharge.

• The path along which electric charges can flow.