Two like charges

•  neutralize each other.
• repel each other. 
• must be neutrons. 
• attract each other.

Tags

NGSS.HS-PS2-4

The charge of an electron is 

• positive. 
• negative. 
• Electrons have no charge

Tags

NGSS.MS-PS2-3

An atom loses an electron.  What type of charge does it have now?

• positive
• negative

An atom gains an electron.  What type of charge does it have now?

• positive
• negative
• No charge

Charged objects are not attracted to neutral objects

• True
• False

When a balloon is rubbed on clothes it acquires a charge by ___________

• Induction
• reduction
• friction 
• concuction

Tags

NGSS.MS-PS2-3

Where do electrons go when you rub a balloon on your hair?

• Onto the balloon
• Into your hair
• Nowhere

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

After you rub a balloon on your hair, what charge does the balloon have?

• Positive
• Negative
• Neutral

After you rub a balloon on your hair, what charge does your hair have?

• Positive
• Negative
• Neutral

What do you call the process of charging a conductor by bringing it near another charged object?

• induction
• polarization
• neutralization
• conduction