Science Phenomenon

An electroscope is a device which is used to find if an object is

• charged

• magnetised

• hot

• free of cracks

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NGSS.MS-PS2-3

Like charges

• can repel or attract each other depending on the quantity of charge

• can repel or attract each other depending on conditions

• always repel each other

• always attract each other

During the development of thunderstorm, the charges accumulate near the upper edges of the cloud is –

• positive

• negative

• neutral

• none of these

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NGSS.MS-PS2-3

Name the scientist who showed that lightening and spark from our clothes are essentially the same phenomenon ?

• Thomas Alva Edison

• Franklin D. Roosevelt

• Issac Newton

• Benjamin Franklin

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NGSS.MS-PS2-3

Interaction of charges is called _______.

• lightning

• electrical discharge

• earthing

• electricity

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NGSS.MS-PS2-5

Static electricity is the electricity in which

• charges are in motion

• charges are at rest

• Both the options

Identify the figure which is not suitable during thunder storms

• 
• 
• 

Identify the figure which you are supposed do during lightning.

• 
• 
• 

The aluminium strips in an electroscope are replaced by plastic strips and a charged body is brought in contact with the metal clip. will the electroscope work?

• Yes

• No

• I don't know

What is the reason?

• it is only a play

• Static electricity

• Electricity

Tags

NGSS.MS-PS2-3