natural phenomenon

When a body gains electrons, it acquires

• positive charge

• negative charge

• Partial positive

• partial negative

Electroscope is an instrument used to find teh quantity of charge on different bodies.

• true

• false

Accumulation of charges causes __________in the clouds.

• rainn

• earthquake

• lightning

• storm

Lightning occurs because of

• Rain

• elelctric discharge

• wind

• shaking of earth

.................was the first to discover that lightning is electric discharge.

• Thomas Alva Edison

• Nicolas Tesla

• Benjamin Franklin

• Isaac Newton

Franklin showed that........and the spark from our clothes during winters are the same phenomenon.

• Thunderstorm

• earthquake

• lightning

• rain

When on large scale, negative and positive charges meet in clouds, we experience:

• Streak of bright light and sound

• thunderstorm

• lightning

• all of the above

The objects which acquires small electric charges, when rubbed with each other, are called:

• elelctric objects

• charged objects

• neutral objects

• none

Seismic waves are recorded by an instrument called seismograph.

• true

• false

Lightning conductors are used to save the building from earthquakes.

• true

• false