What types of charges attract?

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

Tags

NGSS.MS-PS2-3

Mrs. Davis 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

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

NGSS.MS-PS2-5

Two objects with LIKE elecrical charges will

• attract each other

• even out in the end

• repel each other

• cause a spark

Tags

NGSS.MS-PS2-3

Is iron a conductor or insulator?

• Conductor
• Insulator

Tags

NGSS.HS-PS1-1

Is wood a conductor or insulator?

• Conductor
• Insulator

Tags

NGSS.HS-PS2-6

All of the following are conductors except _______.

• metal spoon
• wire
• iron nail
• plastic spoon

Tags

NGSS.5-PS1-3

An object that doesn't conduct heat well is known as:

• a conductor
• an insulator

Tags

NGSS.MS-PS3-3

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

• positive
• negative
• neutral or no charge
• opposite

Tags

NGSS.MS-PS2-3

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

• positive
• negative
• neutral or no charge
• opposite