The Earth System

Report 51 Downloads 94 Views
Name

Date

The Earth System How do Earth systems recycle Earth materials? Before You Read Before you read the chapter, think about what you know about Earth systems. Record three things that you already know about Earth systems in the first column. Then write three things that you would like to learn about in the second column. Complete the final column of the chart when you have finished the chapter.

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

K What I Know

W What I Want to Learn

L What I Learned

Chapter Vocabulary Lesson 1

Lesson 2

NEW

NEW

carbon cycle greenhouse gas phosphorus cycle

luster streak cleavage fracture crust mantle lithosphere asthenosphere core

REVIEW fossil fuels

ACADEMIC structure

The Earth System

131

Lesson 1

Earth Systems and Interactions

Scan Lesson 1. Read the lesson titles and bold words. Look at the pictures. Identify three facts you discovered about Earth systems. Record your facts in your Science Journal.

Describe 4 smaller systems that make up the larger Earth system.

Earth Systems I found this on page

.

Earth Systems I found this on page

.

Explain how Earth systems interact in two cycles.

I found this on page

.

Cycle

Interactions

Water cycle

Rock cycle

I found this on page

.

Generalize what happens to the amount of material cycling through each of Earth’s systems.

132

The Earth System

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Interactions Among Earth Systems

Lesson 1 | Earth Systems and Interactions (continued)

I found this on page

.

Demonstrate movement of carbon in the carbon cycle. Provide examples of carbon moving between Earth systems. From the geosphere

carbon

To the atmosphere

carbon

To the biosphere

carbon

To the hydrosphere

carbon

To the atmosphere

carbon

To the geosphere

Example:

From the atmosphere Example:

From the atmosphere

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Example:

From the biosphere Example:

From the hydrosphere Example:

I found this on page

.

Generalize what happens to the total amount of carbon as it cycles through Earth’s systems.

The Earth System

133

Lesson 1 | Earth Systems and Interactions (continued)

I found this on page

.

Order carbon reservoirs by the proportions of Earth’s carbon that they contain. Most carbon

Least carbon

I found this on page

.

Identify two activities that change the amount of CO2 in the atmosphere over time.

Natural Activity

.

Relate greenhouse gases to global warming. More is Levels of atmospheric CO2 increase.

Earth’s average temperature .

.

I found this on page

.

Characterize phosphorus. Earth system NOT found in:

Phosphorus

Earth systems found in: • • •

134

The Earth System

Not found as an element, but as compounds called:

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

I found this on page

Human Activity

Lesson 1 | Earth Systems and Interactions (continued)

I found this on page

Demonstrate movement of phosphorus in the phosphorus

.

cycle. Provide examples of phosphorus moving between Earth systems. From the geosphere

phosphorus

To the hydrosphere

phosphorus

To the geosphere

phosphorus

To the biosphere

Example:

From the hydrosphere Example:

From the geosphere Example:

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

I found this on page

.

Contrast the rate at which phosphorus cycles through different Earth systems. Geosphere and Hydrosphere

I found this on page

.

Biosphere

Express how two human activities disturb the phosphorus cycle. 1.

2.

Synthesize It

You are part of the biosphere. How will you interact with the atmosphere, the hydrosphere, and the geosphere today?

The Earth System

135