Static Electricity Checkpoint 2

What does the law of attraction state?

• Like charges attract each other.

• Opposite charges attract each other.

• Like charges repel each other.

• Opposite charges repel each other.

What does the law of repulsion state?

• Like charges attract each other.

• Opposite charges attract each other.

• Like charges repel each other.

• Opposite charges repel each other.

What is a coulomb?

• A unit of electrical resistance.

• A unit of electrical current.

• A unit of electrical charge.

• A handsome French man

Define "electrical insulator."

• A material that allows the flow of electric current.

• A material that resists the flow of electric current.

• A material that enhances the flow of electric current.

• A material that stores electric charge.

What does "conduction" mean?

• The process of generating electricity.

• The process of transferring heat.

• The process of allowing electric current to flow through a material.

• The process of insulating against electric current.

Name two examples of good conductors.

• Rubber and glass.

• Copper and aluminium.

• Wood and plastic.

• Air and water.

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SNC1W.D2.2

Name two examples of fair conductors.

• Silver and gold.

• Iron and steel.

• Water (with minerals) and human body.

• Rubber and wood.

Name two examples of insulators.

• Copper and aluminium.

• Iron and steel.

• Rubber and plastic.

• Pure water and human body.