Pieces of paper stick to a pen when rubbed with synthetic cloth. This happens because?

Static charges are _______

Two glass rods one rubbed with silk cloth and other rubbed with wool cloth _______ each other when brought closer.

Glass rod rubbed with wool and plastic rod rubbed with cat’s fur ________

Glass rod and plastic rod attract each other this suggest that charges on both the rods are

The property that differentiate between two kinds of charges is called

Which of the following have positive charges
a. Plastic rod
b. Silk
c. Glass rod

Which of the following have negative charges

Charge in any body can be detected by

The process of transferring the charge from charged body to ground is called

Lightning is caused due to

Guess the motion of air current and water during thunderstorm

Choose the correct option with respect to the separation of charges during thunderstorm

Arrange the following in correct order
a. negative and positive charge meets producing flash of light
b. air current move upward and water drops move downward
c. positive charge collect at the top of cloud and negative collects at the bottom
d. rubbing action between air current and water drops separates charges

The process of meeting of positive and negative charge, by producing bright light and sound is called

Lightning strikes on the ground when

During thunderstorm, open place is ______

If you hear thunderstorm while you are travelling, What will you do?

Find the odd man out

Which of the following is unsafe place during the lightning?

Choose the correct option

When you are in house during lightning, you must stay away from

For protection of buildings from lightning, it is necessary to install ______

Which of the following is unpredictable natural calamity?

In 2005, earthquake occurred in

In 2001, earthquake occurred in

Sudden shaking and tremors of the earth is called as

Earthquakes causes destruction to _______

Earthquakes can also cause other natural calamities like

Every continent on earth is present on the hard layer called

Different fragments of crust is called

Instrument used to record the seismic waves is called

Seismograph is used to find out the power of earthquake. True or False

Seismic zone in India are

Earthquakes occurs frequently at

In heavy seismic zones, construction should be done, using

What should you do if earthquake strikes and you are at home

What you will do if earthquake occurs and you are in the market?

What safety measures should one take in seismic zones