Soft and gentle wind is called _____________.

About 70 percent of our body weight is ___________.

Air contains ___________.

_________is present all around us.

Humans and animals need __________ to breathe.

The condition of the atmosphere of a place at a particular time is called _________________.

In the morning and evening, the Sun rays are ______________.

When water changes into water vapour on heating. This is called ___________.

When water vapour changes its form on cooling. This is called _______.

Sea breeze moves from ___________.

Land breeze moves from _________.

Filtration is done by ___________.

Which of the following is insoluble in water.

Drops of water seen on grass in a cold winter morning is called fog.

Cold air is light and always rises up.

The level of underground water at a place is called water table.

Sea breeze blows during the night.

There are five layers of atmosphere.