Lesson 5/6 Science - Protecting Earth's Systems

Front

What is the biosphere?

Back

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

Front

What does it mean to decompose?

Back

To decompose means to break down organic material into smaller pieces, often by the action of bacteria and fungi.

Front

What is the hydrosphere?

Back

The hydrosphere includes all the water on Earth, such as oceans, rivers, lakes, and water vapor in the atmosphere.

Front

How can communities protect the geosphere?

Back

Communities can protect the geosphere by practicing Reduce, Reuse, and Recycle.

Front

What is climate change?

Back

Climate change refers to long-term changes in temperature and weather patterns on Earth, often caused by human activities.

Front

What is the geosphere?

Back

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

Front

What is conservation?

Back

Conservation is the practice of using resources wisely and protecting the environment.

Front

What is pollution?

Back

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

Front

What is a watershed?

Back

A watershed is an area of land where all the water drains into a common body of water, like a river or lake.

Front

What is surface runoff?

Back

Surface runoff is water that flows over the ground surface and into bodies of water after rain or melting snow.