Net Charge

Which sign is associated with a positive charge?

• -

• +

• =

• $

Which sign is associated with a negative charge?

• =

• +

• -

• $

True or False: An object can carry a positive, negative or neutral charge.

• True

• False

What is the net charge of the balloon in the picture?

• -1

• +1

• -2

• 0

Tags

NGSS.MS-PS2-3

How will the two balloons interact?

• Attract

• Repel

• No interaction

Tags

NGSS.MS-PS2-5

How will the two balloons interact?

• Attract

• Repel

• No interaction

Tags

NGSS.MS-PS2-3

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.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

How will these charges interact?

• Repel

• Attract

• No interaction

Tags

NGSS.MS-PS2-3

How will these charges interact?

• Repel

• Attract

• No interaction

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What charge is the electron?

• Logan-charged

• negative

• positive

• no charge (neutral)

Tags

NGSS.MS-PS2-3