static electricity & magnatisim

Ms Jo Jo rubbed two balloons with a piece of wool. What will happen when the balloons are brought near each other?

• The balloons will repel each other.
• The balloons will attract each other.
• The balloons will become positively (+) charged.
• The balloons will pop.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What types of charges attract?

• Positive and Positive
• Positive and Neutral
• Negative and Neutral
• Positive and Negative

Will the balloons ATTRACT or REPEL each other?

• 
• 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Will the balloons ATTRACT or REPEL each other?

• 
• 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Static electricity can "jump" from the charged object to another object, causing . . .

• static cling (objects sticking together)

• electric discharge (and a shock!)

Tags

NGSS.MS-PS2-3

When negative charges on a cloud cause positive charges to build up on the ground, what may happen?

• 
• 

Tags

NGSS.MS-ESS2-5

Where is the safest place to be during a lightning storm?

• In a lake

• Under a tree

• An open field

• Inside a building or a car

If an object has the same number of positive and negative charges, its electrical charge is...

• positive
• negative
• neutral or no charge
• opposite

If an object has more negative charges than positive charges, its electrical charge is...

• positive

• negative

• neutral or no charge

• opposite

Tags

NGSS.MS-PS1-1

The girl's hair and the comb are attracting  one another.  The hair and the comb have

• opposite charges
• like charges

Tags

NGSS.MS-PS2-3