Unit 3, Lessons 1-3 Review

Front

What is the hydrosphere?

Back

The hydrosphere is Earth's water system, including all water found on land, in oceans, underground, in glaciers, lakes, and rivers.

Front

What does conservation mean?

Back

Conservation is the act of saving, protecting, or using resources wisely.

Front

What makes up the hydrosphere?

Back

All of Earth's liquid and solid water make up the hydrosphere.

Front

What is the Water Cycle?

Back

The Water Cycle is the process through which all water on Earth is recycled.

Front

Do all of Earth's systems interact?

Back

True, all of Earth's systems - the hydrosphere, biosphere, atmosphere, and geosphere - interact and work together.

Front

What is the biosphere?

Back

The biosphere is the part of Earth where life exists, including land, water, and the atmosphere.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding Earth, essential for weather and climate.

Front

What is the geosphere?

Back

The geosphere is the solid part of Earth, including rocks, soil, and landforms.

Front

What is pollution?

Back

Pollution is the introduction of harmful substances or products into the environment.

Front

What is deforestation?

Back

Deforestation is the clearing or thinning of forests by humans.