3rd Grade Electricity

What happens to charged particles when two objects touch?

• Nothing ever happens

• They are released into the air

• They lose their charge

• They can move from one object to the other

Tags

NGSS.MS-PS2-5

Two negatively charged balloons will ​ (a)   each other.​ ​

• attract
• Repel

Tags

NGSS.MS-PS2-5

A flow of electrical charges is known as ___

• resistane

• electrical current

• static electricity

• voltage

An object wtih a positive charge and an object with a negative charge will ​ (a)   each other​

• Attract
• Repel

Tags

NGSS.MS-PS2-3

Electrical charges can be either positive or ________

• closed

• negative

• balanced

• absorbed

The buildup of electrical charges on the surface of different objects causes _____

• resistance

• friction

• static electricity

• voltage

What are some products that use electric currents to produce light, sound, or motion? Select ALL that apply.

• radio

• lamp

• candle

• blender

• windmill

Explain why a sock might stick to a sweater after the clothes have been removed form the dryer.

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

Static electricity is the build up of ______ particles.

(a)  

• Charged
• uncharged

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

What is an electrical charge?

• the property of matter that causes electricity

• the uninterrupted flow of electricity

• a sudden burst of energy

• the path that allows electrical current to flow

Tags

NGSS.MS-PS2-5