Electricity and Electrostatic Charge

Rubbing a balloon on hair is an example of static charge build up created by....

• conduction

• friction

• induction

• hairduction

Tags

NGSS.MS-PS2-3

If two charges repel each other, the two charges must be

• Positive and neutra

• Positive and negative

• positive and neutral

• negative and negative

Tags

NGSS.MS-PS2-3

The difference between attraction and repulsion is that to attract is to pull something closer and repel is to push something away.

• True

• False

Tags

NGSS.MS-PS2-3

Choose THREE correct statements about electrostatic charges

• Electrical charges are produced through friction

• A substance loses an electron become negatively charged

• A substances loses and electron becomes positively charged

• The repulsion and attraction produce a force

• Two same charges attract each other

Which following instrument is required to detect static electrical charges.

• Voltmeter

• Galvanometer

• Ammeter

• Electroscope

Choose the correct reason why the hair stand and attracted to the balloon when the balloon is rubbed to the hair?

• Both balloon and hair are neutral

• Both balloon and hair are same charged

• The balloon is negatively charged and hair is neutral

• The balloon and hair are different charged

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The two same charges will _________ each other

• attract

• repel

• opposite

Tags

NGSS.MS-PS2-3

The two different charges will ___________ each other.

• repel

• attract

• opposite

Tags

NGSS.MS-PS2-3

Only ____________________ can move from one another object to another object when rubbed.

• neutron

• electron

• proton

There are two types of electrical charges :

• positive charge

• negative charge

• neutral

• non-moving charge