Cloud : It is a collection of very tiny droplets of water or Ice crystal.The droplets are so small and light they can float in the air. When billions of these droplets come together they become a visible cloud.

Types of Cloud :

1) Cirrus : High cloud looking like Feather

2) Cumulus : Flat Base and round top, look like a heap.

3) Stratus : Flat and smooth

4) Nimbus : Rain Bearing cloud. They are grey in colour.

Low clouds

High cloud