In this first land plants worksheet, students read about the major events that allowed plants to evolve on Earth. Students read about the primary and secondary atmospheres, the formation of the ozone layer to protect from UV light and...

Seventy percent of the air pollution in China is due to car exhaust. Under the umbrella of environmental chemistry, learners extensively explore air pollution. From the makeup of our atmosphere to sources of major air pollutants, classes...

Support science instruction with a combination of engaging activities and skills-based worksheets that focus on clouds. Learners take part in grand discussions, write an acrostic poem, complete graphic organizers, solve word...

Educate scholars on pollution—air, water, and land—with a series of lessons that begin with a thorough explanation of each type. Learners then take part in three activities to reinforce the importance of reducing pollution. They...

Every year, more than 14 billion pounds of garbage is dumped into the oceans of the world, most of which is plastic and toxic to ocean life. Lesson 32 in the series of 36 focuses on environmental concerns, specifically pollution. Under...

Learn about the layers of Earth's atmosphere: troposphere, stratosphere, mesosphere, thermosphere, and exosphere.

This two-part resource explores the vertical structure of Earth's atmosphere. Content details the atmospheric layers, and the relationship between pressure and height in the atmosphere.

Find out about Earth's atmosphere and its six layers.

Find out about the five layers of the atmosphere in this resource which provides loads of information about the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.

Find lots of information about our planet Earth here. Covers basic facts, Earth's history, layers of the Earth, plate tectonics, composition of the atmosphere, Earth's magnetic field, and some facts about our moon.

Learn about the properties of the thin layer of gas that surrounds the Earth. Understand the mixture of gases that make up the atmosphere as well as the different layers. Also explained are issues that affect the atmosphere like the...

Provides information about the five layers of Earth's atmosphere. Also discusses the satellites that orbit the Earth in the atmosphere.

This lesson shows the parts of the atmosphere and their size (thickness) relative to the size of the Earth. It includes background information, lesson outline, links to standards and assessments.

SEC produced several articles to help teachers teach about space weather. This one covers the ionosphere. It covers the characteristics, variability, and scintillation of this layer of the atmosphere. PDF format.

[Free Registration/Login may be required to access all resource tools.] This study guide reviews the main points to know about atmospheric layers. Includes several questions to check for understanding.

Article explaining what ozone is, how it forms in the atmosphere, and the environmental problems it creates. (Published: August 22, 2008)

Offers a brief explanation of the troposphere, the innermost layer of Earth's atmosphere.

This comprehensive study guide covers the main terms and concepts needed for an earth science unit on the composition of the atmosphere. Review questions are included at the bottom of the study guide.

A detailed physical description of Earth. Content includes information on the Earth's layers and geology of the surface, along with links to additional information.

Describes each of the five layers of the atmosphere from the troposphere, which is closest to the Earth, up to the outermost one, the exosphere.

What is atmosphere? Find out about the layers of the atmosphere and learn how the atmosphere protects life on Earth and other fun facts.

Plate Tectonics provides geology with a comprehensive theory that explains how the Earth works.

Offers a brief explanation of the exosphere, the outermost layer of our atmosphere.

A concise explanation of the mesosphere, the middle layer of the atmosphere.