Electric Charge

All atoms are held together by electric forces.

• True

• False

• I don't know

Tags

NGSS.MS-PS2-3

A _____ is a material through which electrons move easily. 

• conductor

• insulator

• plastic

• navigator

A material in which electrons are able to move/flow easily is a(n) __.

• conductor

• none of these

• electric field

• insulator

Tags

NGSS.MS-PS1-1

NGSS.MS-PS2-3

Two like charges:

•  neutralize each other.

• repel each other. 

• must be neutrons. 

• attract each other.

Tags

NGSS.MS-PS2-3

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

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

What type of charge do these balloons have?

• like charges

• opposite charges

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

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

• friction.

• induction.

• contact.

• static electricity