PS Charge and Intro to Magnets

What kind of charge is this?

• Positive charge

• Negative charge

• Neutral charge

What kind of charge is this?

• Positive charge

• Negative charge

• Neutral charge

How will these charges interact?

• Repel

• Attract

• No interaction

How will these charges interact?

• Repel

• Attract

• No interaction

How will these charges interact?

• Repel

• Attract

• No interaction

Repel means

• To pull toward each other.

• To push away from each other.

• Neither positive nor negative.

• Either a negative (-) or positive (+) charge.

Attract means

• To pull toward each other.

• Either a negative (-) or positive (+) charge.

• To push away from each other.

• Neither positive nor negative.

Michael tries to pick up a small bit of plastic wrap that is on his desk. Michael's hand has a negative charge. The piece

of plastic has a positive charge. What will happen when Michael's hand gets close to the plastic?

• The plastic will neither move towards or away from Michael's hand.

• The plastic will circle around Michael's hand.

• The plastic will move away from Michael's hand.

• The plastic will move towards Michael's hand.

A region around charged objects where the object´s electric force is exerted on other charged objects is an electric: 

• Field
• Outlet
• Socket
• Power plant 

Q1. Two balls are placed near one another and hang down, they moved away from each other.

Which conclusion is supported by this evidence?

• Neither ball has a charge.

• The balls are both positively charged.

• One ball is positively charged, and the other is negatively charged