global warming intro
TRANSCRIPT
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Global Warming
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What is the atmosphere?
A layer of gas around the earth consisting of two gases: Oxygen and Nitrogen.
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What is Global Warming?
The increase in temperature around the world
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How does it happen?
Step 1: Sun enters the atmosphere
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How does it happen?
Step 2: Clouds trap in the sunlight, which heats up the earth
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How does it happen?
Step 3: The earth becomes over-heated due to pollution gases that are also trapped in the atmosphere
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This is called…
The Greenhouse Effect
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Pollution Gases
Pollution gases are called Greenhouse Gases.
Methane
Carbon Dioxide
Water Vapor
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Pollution Gases
These gases are produced when…
- You burn fossil fuel
Fossil Fuels: Coal, Oil & Natural Gas
What do we use them for?
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Global Warming
But is it global warming a bad thing?
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Global Warming
1. If we do nothing about global warming in 100 years, what impacts will it have on the environment and our lives?
Create a mind map in a group.
Use food, water, weather, physical land, industry, animals, plants, and health as your categories.
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Global Warming
Impacts of Global Warming
Food
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Global Warming
2. What industries are affected by global warming, list 3.