Unit 4 Summative Test

When you see water droplets form on blades of grass in the morning, you are looking at _________

_________ is the movement of air and is necessary for days when you want to fly a kite.

Examples of _________ are rain, snow, sleet, and hail.

The _________ is the layer of gases that surrounds the Earth.

A scientist who studies weather patterns and makes weather predictions is called a _________

Certain types of weather are _________, meaning they happen at certain times of the year.

The pattern of weather over a long time is known as _________

A _________ is an invisible boundary that separates two air masses.

Scientists study _________ to learn more about weather patterns and make weather predictions.

When there is a lot of water vapor in the air, you can say that it is ________ outside.