Weather

Front

What is water vapor?

Back

Water vapor is a clear, colorless gas that exists in the air.

Front

What happens to the air's ability to hold moisture on a hot day?

Back

The air can hold a lot of moisture on a hot day.

Front

What occurs when relative humidity reaches 100 percent and temperature falls?

Back

It will start to rain.

Front

If the air is holding one-third of its maximum moisture capacity, what is the relative humidity?

Back

The relative humidity is 33 percent.

Front

What are the characteristics of a high-pressure system?

Back

High-pressure systems are associated with clear skies and sun.

Front

What is humidity?

Back

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

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 does a low-pressure system typically bring?

Back

Low-pressure systems often bring clouds and precipitation.

Front

How does temperature affect the air's capacity to hold moisture?

Back

As temperature increases, the air can hold more moisture.

Front

What is condensation?

Back

Condensation is the process where water vapor turns into liquid water, often forming clouds.