How many major seasons are there?

Which is the main source of heat and light on Earth ?

The condition of a place at a given time, in relation to heat, cloudiness, wind, rain and cold is:

People wear rubber or plastic boots, rain  coats and carry umbrellas  in:

When do we see snow falls?

When do we wear cotton clothes?

Cloudy days are mostly:

The cold months of the year are called the:

When the wind is slow, it is called a:

What is formed when water vapor rises up in the sky?