Some natural Phenomena Quiz 2

The layer below the crust is

The innermost layer of earth is

When the glass rubbed with silk cloth, the charge acquired by silk cloth is

The device used to test whether an object is carrying charge or not is

… is a simple device which can be used without any technological back ground to measure the occurrence of earthquake.

The instrument is called to approximate measure the intensity of earthquake is

“Lightning and spark from your clothes are essentially same phenomena” This experiment was shown by scientist

The destructive earthquakes have magnitudes higher than on … the Richter scale.

It can protects buildings from the effects of lightening.

The power of earthquake can be expressed in terms of scale.

The weak zones where earthquakes more likely to occur are called

Which instrument is used to measure earthquake?

Which is not a natural phenomena?

Where is the lightning rod attached to protect the building from lightning?

Lightning always follows