STUDY: Unit 3.1 Mid-Unit Flashcard

Front

In which layer of the atmosphere does weather occur?

Back

Troposphere

Front

What happens to water vapor as it rises into the atmosphere?

Back

It condenses into liquid form.

Front

What process in the water cycle occurs when water moves through sediments and permeable rock layers to reach groundwater?

Back

Percolation

Front

How does the hydrosphere interact with the atmosphere?

Back

By absorbing and storing heat.

Front

What percentage of air in the atmosphere is composed of oxygen?

Back

21%.

Front

What is the main function of the troposphere?

Back

It is where weather occurs and where most of the Earth's atmosphere is found.

Front

Define condensation in the context of the water cycle.

Back

The process where water vapor cools and changes into liquid water.

Front

What is infiltration in the water cycle?

Back

The process by which water on the ground surface enters the soil.

Front

What is the role of nitrogen in the atmosphere?

Back

Nitrogen makes up about 78% of the Earth's atmosphere and is essential for plant growth.

Front

Explain the term 'hydrosphere'.

Back

The hydrosphere includes all the water on Earth, including oceans, rivers, lakes, and groundwater.