Electric Force

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

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What types of charges repel?

• Positive and Positive

• Positive and Neutral

• Negative and Neutral

• Neutral and Neutral

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

If a substance has a higher number of electrons than protons on its surface, what type of charge does it have?

• positive charge.

• negative charge.

• neutral charge

• charge at all

The closer the charges, the ___________ the force between them

• closer

• further

• stronger

• weaker

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NGSS.HS-PS2-4

The repulsion or attraction between two charged bodies. Opposites attract Likes repel. 

• Electric Force

• Magnetic Force

• Gravity Force

• NO

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is electric force ?

• the attraction or repulsion of electrically charged objects

• the attraction or repulsion of magnetically charged objects

Tags

NGSS.MS-PS2-3

The repulsion or attraction between two charged bodies. Opposites attract Likes repel. 

• Electric Force

• Magnetic Force

• Gravity Force

• NO

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Electric Force is a ​ (a)   force,

so the objects ​ (b)   touching.

• non-contact

• don't need to be

• contact

• need to be

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Two positive charges are held far apart within each other's force field. Which statements are TRUE? SELECT ALL THAT APPLY.

• The charges will repel when released

• The charges will attract when released

• The charges have high PE before being released

• The charges have low PE before being released

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-5

As two objects move farther apart, electric forces will ___.

• Increase

• Decrease

• Stay the Same

Tags

NGSS.MS-PS2-3