What is Weather?
Weather is the condition of the atmosphere at a certain place and time
Define Temperature?
It's a measure of how hot or cold the air
What does temperature depend on?
Temperature depends on how much energy the air receives from the sun.
The instrument used to measure temperature?
Temperature is measured with a device called a thermometer.
The principle behind the working of the thermometer?
Expansion of liquid when heated...liquid expands and rises in the thermometer.
What is Humidity?
Humidity is the amount of water vapor in the air.
What happens when humidity rises?
When the humidity rises, the air feels heavy, sticky, and uncomfortable.
Sunbathing on a hot beach? You start sweating . Why?
When the humidity rises, the air feels heavy, sticky, and uncomfortable.
What happens when condensation happens close to the ground?
When condensation happens close to the ground, it can produce mist or fog.
Define Air pressure?
It is the force exerted due to the weight of air.
The instrument used to measure air pressure?
Barometer
What is the difference between Weather and Climate?
Weather is day to day state of the Atmosphere, whereas Climate is the weather of a place for a longer period of time
