Compare and contrast: What is the difference between wet air and dry air?

What place would have more severe winters: central Russia or the west coast of France ?

Infer Why are storm surges dangerous?

Classify The sphere that contains humans is the _______.

Solve Problems What can countries do to help the ozone layer recover?

List: What are the four most common gases in dry air?

Review The Earth system consists of the sun and five main _____.

Identify The powerful winds of a hurricane can force ocean water to rush onshore, causing a (sustained wind/storm surge/wildfire)

Explain How did Mario Jose Molina's discovery of what causes the ozone hole to form change scientific knowledge?

Define The ______ is the envelope of ______ that surrounds Earth.

Place these climates in order, from coldest to warmest: tundra, subarctic, humid subtropical, and ice cap.

You've been asked to give a report about global warming at your next school meeting. As you prepare your report, be sure to mention what actions you think the town can take to reduce its carbon footprint.

Write About It How does recent global warming differ from earlier changes in climate? In your answer be sure to identify and explain any interactions among Earth's spheres that relate to global warming. Also explain how global warming relates to the way Earth's atmosphere protects and insulates Earth.

Identify Greenhouse gases absorb ______.