Charge

What is the net charge of the balloon?

• -1

• +1

• 0

• +2

Tags

NGSS.MS-PS2-3

How will the two balloons interact?

• Attract

• Repel

• No interaction

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

How will the two balloons interact?

• Attract

• Repel

• No interaction

Tags

NGSS.MS-PS2-5

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

Charged objects behave somewhat like magnets.

• True

• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

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 

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which type of charges do these balloons have?

• like charges

• opposite charges

Tags

NGSS.MS-PS2-3

Walking across a carpet is an example of charge being transferred by

• friction.

• induction.

• contact.

• static electricity

Tags

NGSS.MS-PS2-3

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

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which 2 variables affect the strength of electric force between 2 charged objects?

• distance between the objects and the total amount of charge

• distance and speed

• the total amount of charge and speed

• mass and speed

Tags

NGSS.MS-PS2-3