BrainPOP - Humidity

Front

What happens to air when condensation is greater than evaporation?

Back

The air generally becomes drier.

Front

What is the main reason summer days are more humid than spring days?

Back

Warmer temperatures increase humidity.

Front

Why do hot, humid days feel uncomfortable?

Back

Sweat evaporates more slowly in humid air.

Front

What state of matter does humidity describe?

Back

Gas.

Front

If there are 15 water molecules in the air and the relative humidity is 75%, what is the maximum potential number of water molecules?

Back

20.

Front

What is humidity?

Back

Humidity is the amount of water vapor present in the air.

Front

How does temperature affect humidity?

Back

Warmer air can hold more moisture, increasing humidity.

Front

What is relative humidity?

Back

Relative humidity is the percentage of moisture in the air compared to the maximum amount the air can hold at that temperature.

Front

What role does evaporation play in humidity?

Back

Evaporation adds moisture to the air, increasing humidity.

Front

What role does condensation play in humidity?

Back

Condensation removes moisture from the air, decreasing humidity.