Test 3 Review

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.

The closer the charges, the ___________ the force between them

• closer
• further
• stronger
• weaker

A balloon has a negative charge.  The glass rod has a positive charge.  What will happen when the glass rod is brought near the balloon?

• The balloon will be attracted to the rod
• The balloon will be repelled by the rod
• The balloon will remain in place
• The balloon will spin in circles

Rubbing a balloon on hair is an example of static charge build up created by....

• conduction
• friction
• induction
• hairduction

Static electricity is:

• electricity flowing in a wire
• the buildup of electric charges on an object
• when protons move between objects

Static charges build up when

• protons move within an object
• electrons move within an object
• neutrons move within an object
• the nucleus moves within an object