At noon, the Sun rays fall __________.

About 70 percent of our body weight is ___________.

Air contains ___________.

_________is present all around us.

A very high-speed wind is called _____________.

Humans and animals need __________ to breathe.

What is formed when water vapour mixes with dust particles and gets cooled in the sky?

Which of the following gases is used by plants to make food?

Season with short and cold days is ____________.

The clouds ____________ the sun rays.

Sunny days are ____________than cloudy days.

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

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

Windy days are _______________ than the sunny days.

When the weather is same fo a few months, it is called __________________.

A _________ can cause loss of lives and property.

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

When a gas changes into liquid on cooling. This is called _______ .

Germs, smoke, and dust particles make the air_____.