Grade 12 Earth's Systems Worksheet

Earth's Systems: Interconnections

Read each question carefully and provide thoughtful, detailed answers. This worksheet will assess your understanding of Earth's interconnected systems.

1. Which of Earth's systems is primarily responsible for regulating the planet's temperature through the greenhouse effect?

2. The process of weathering and erosion is a key interaction between which two Earth systems?

1. The water cycle is an example of an interaction between the hydrosphere and the atmosphere.

2. Photosynthesis is a process that primarily involves the geosphere and the biosphere.

1. The solid, rocky outer layer of Earth is called the  .

2. All the water on Earth, including oceans, rivers, lakes, and groundwater, makes up the  .

3. The thin layer of gases that surrounds Earth is known as the  .

1. Describe one way in which the biosphere interacts with the atmosphere.

2. Explain how volcanic eruptions (geosphere event) can affect the atmosphere and the hydrosphere.

Observe the diagram below showing Earth's layers.

1. Label the different layers of Earth shown in the diagram.