High and Low Pressure Systems

Front

What type of weather does a low pressure system bring?

Back

Cloudy and rainy weather.

Front

What type of weather does a high pressure system bring?

Back

Sunny and clear weather.

Front

What does a high pressure system represent on a weather map?

Back

The letter 'H'.

Front

What does a low pressure system represent on a weather map?

Back

The letter 'L'.

Front

What is an isobar?

Back

A line on a weather map that connects points of equal air pressure.

Front

What happens to air in a low pressure system?

Back

Air rises, leading to cloud formation and precipitation.

Front

What happens to air in a high pressure system?

Back

Air sinks, leading to clear skies and stable weather.

Front

How does air pressure affect weather?

Back

High pressure leads to clear weather, while low pressure leads to stormy weather.

Front

What is the relationship between temperature and air pressure?

Back

Warm air is less dense and rises, creating low pressure; cold air is denser and sinks, creating high pressure.

Front

What is the significance of isobars on a weather map?

Back

They indicate areas of equal air pressure, helping to identify high and low pressure systems.