Unit 2 Review

Is a pencil a conductor or insulator?

• Conductor

• Insulator

Are the blades of scissors conductors or insulators?

• Conductor

• Insulator

Is a key a conductor or insulator?

• Conductor

• Insulator

Is an index card a conductor or insulator?

• Conductor

• Insulator

Is a paper clip a conductor or insulator?

• Conductor

• Insulator

Is an eraser a conductor or insulator?

• Conductor

• Insulator

What makes electric force a non contact force?

• It acts through touching

• It acts from a distance

• It can cause static electricity to occur

Would two positively charged objects attract or repel?

• Attract

• Repel

Would two objects with opposite charges attract or repel?

• Attract

• Repel

How are magnetic forces noncontact forces?

• The push or pull can be felt at a distance

• The push or pull is felt through touching