___________ is the outer most layer of the Earth.

The average density of the __________ varies from 3.5 to 5.5.

The ___________ is a very thick layer and lies below the crust.

____________ includes all types of landmasses found on the surface of the Earth.

When magma oozes out on the surface is called _____________.

The top most layer of the crust is called _____________.

__________ is also called NIFE

_________ layers is less dense.

The ____________ is thicker under the continents than under the ocean floor.

Name the scale which is used to measure the magnitude of the earthquakes?