Volcano

Mountains and hills are created as an effect of volcano.

Temperature lowers during a volcano.

List two effects of a volcano.

Write a short note on the volcano.

Fill in the blank. Choose the right word from the box.

A mountain with an opening through which lava comes up from below the earth's surface is called a _____.

An opening or a crack in the crust of Earth through which magma erupts is called _____. (cyclone/volcano)

An extinct volcano is that volcano that can erupt anytime.

Volcanic eruption is a natural calamity.

What is lava? From which part of the Earth does it come?

Draw the following.
A volcano

What is a Volcano?

Name the following.

Volcanoes which do not erupt any more.

Name the disaster that occurs when hot molten material is thrown out of the earth.

_____ are openings in the earth's crust. 

Explain the formation of a volcano.

Volcanoes are usually far from the boundaries of tectonic plates.

What is a crater?

From where does the lava that volcanoes give out come from?

Molten rock at the surface of the earth is called _____. 

When a volcano erupts, _____ comes out.