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How Does Rising Sea Level Affect Coastal Environments? — Reading Comprehension

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MS-ESS3-3: APPLY SCIENTIFIC PRINCIPLES TO DESIGN A METHOD FOR MONITORING AND MINIMIZING A HUMAN IMPACT ON THE ENVIRONMENT.

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This audio-integrated reading passage, titled 'How Does Rising Sea Level Affect Coastal Environments?', is designed for Grade 6 students. It explores the scientific principles behind rising sea levels and their significant impacts on coastal areas. Students will learn about key concepts such as erosion, saltwater intrusion, and the loss of coastal habitats, and how these changes affect both human communities and wildlife. Aligned with NGSS MS-ESS3-3, the passage encourages an understanding of how human activities contribute to environmental changes and the importance of monitoring and minimizing these impacts. This resource includes a passage, multiple-choice questions, a glossary, and short answer questions.

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"Earth's greenhouse effect (US EPA, 2012)" by US EPA / Wikimedia Commons.

Have you ever wondered about the air around us? Sometimes, we hear about things like greenhouse gases and air pollution. While both are related to the air and human activities, they are actually quite different! Understanding these differences is super important for protecting our planet.

Let's start with greenhouse gases. Imagine Earth wearing a cozy blanket. That blanket is made of greenhouse gases, like carbon dioxide (CO2), methane, and water vapor. These gases are naturally present in our atmosphere and are essential for life. They trap some of the sun's heat, keeping our planet warm enough for plants, animals, and humans to survive. This natural process is called the greenhouse effect. Without it, Earth would be a frozen ball of ice!

However, human activities have added too many extra greenhouse gases to this natural blanket. When we burn fossil fuels like coal, oil, and natural gas for electricity, driving cars, or running factories, we release large amounts of carbon dioxide. Deforestation, which is cutting down trees, also contributes because trees absorb CO2. More greenhouse gases mean the blanket gets thicker, trapping too much heat. This extra warming of our planet is called global warming, and it leads to bigger changes in our planet's weather patterns, known as climate change.

Now, let's look at air pollution. Air pollution refers to harmful substances, called pollutants, in the air we breathe. Unlike greenhouse gases, which mainly cause warming, air pollution directly impacts our health and visibility. These pollutants can be tiny particles (like soot from fires or diesel engines) or harmful gases (like sulfur dioxide and nitrogen oxides from factories and cars). When you see smog over a city, that's air pollution! Air pollution can make it hard to breathe, cause lung diseases, and irritate our eyes and throats. It can also damage plants and buildings.

So, what's the big difference? Greenhouse gases cause the planet to warm up over a long time (global warming and climate change). They are usually invisible and spread throughout the atmosphere. Air pollution, on the other hand, causes immediate health problems and reduces visibility, often concentrated in specific areas. While some sources like burning fossil fuels contribute to both, their main effects are different.

Think of it this way: greenhouse gases are like turning up the thermostat for the whole house (Earth), making everything warmer. Air pollution is like having smoke in one room, making it hard to breathe right now. Both are serious environmental concerns caused by human impact, and reducing both is crucial for a healthy future for everyone. Monitoring our emissions and finding cleaner energy sources are important steps to minimize these impacts.

Fun Fact: The amount of carbon dioxide in Earth's atmosphere today is higher than it has been in the last 800,000 years!

Which gas is essential for Earth's warmth?

OxygenNitrogenCarbon dioxideHelium

What causes smog over a city?

Greenhouse gasesWater vaporAir pollutionNatural sunlight

How do excess greenhouse gases impact Earth?

Make air cleanerCause global warmingReduce visibilityHelp plants grow

What is deforestation's effect on CO2 levels?

Decreases CO2Increases CO2No effectCreates oxygen

Which is an immediate health concern?

Climate changeGlobal warmingGreenhouse effectAir pollution

What is the primary cause of excess CO2?

Volcanic eruptionsBurning fossil fuelsOcean evaporationAnimal breathing

Which term describes Earth's warming blanket?

Air pollutionGreenhouse gasesOxygen layerSolar radiation

Why is reducing emissions important?

To save moneyFor healthier planetTo make cars fasterFor clearer skies only

What action minimizes human environmental impact?

Driving more carsUsing more electricityFinding cleaner energyCutting down trees

If a factory reduces its soot, what improves?

Global warmingGreenhouse effectAir quality directlyOcean temperatures

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• Reading curriculum support
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