Solids – Clip

An avalanche is a rapid flow of solid snow and ice, composed of thick, heavy layers. They occur when surface snow layers cannot be supported by those below, causing them to break off and slide downhill, destroying everything in their path.

Describe the movement of an avalanche as per the text.

• It moves slowly

• It flows rapidly downhill

• It stays in one place

• It moves upwards

What is the consequence of an avalanche as mentioned in the text?

• It creates new landforms

• It destroys everything in its path

• It helps in snow accumulation

• It causes rain