Which types of waves can pass through solids, liquids and gases?
Primary waves
Long waves
Short waves
Name the waves which are compressional.
Secondary waves
Any sudden movement of the Earth's surface is called as an :
Volcanoes
Earthquake
Plate tectonics
Magma
Which type of volcanoes are known as dead volcanoes?
Active volcanoes
Shield volcanoes
Dormant volcanoes
Extinct volcanoes
The volcanoes which have not erupted for the last few thousand years are called :
Which type of volcanoes are known as sleeping volcanoes?
Conical volcanoes
The Volcanoes which have not erupted for a long time are called :
How many types of earthquake waves?
Two
Three
Four
Five
Mt. Kilimanjaro of Africa are the examples of :
Which one of the following is used to measure the magnitude of the earthquakes?
Seismograph
Barograph
Mercalli scale
Richter scale
