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Effects of Climate Change

Interactive passage with audio narration, comprehension questions, and printable PDF.

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Format: Interactive (Online), Printable (PDF)
Grades: 5678
Subjects: scienceela
Standards: MS-ESS3-5MS-LS4-4
Languages: English, Spanish

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What's included

Reading passage

Reading comprehension

Audio narration

With word word highlighting

Comprehension quiz

Auto-graded

Writing activity

Open-ended response

Glossary & flashcards

Vocabulary practice

Differentiated version

Adapted for varied levels

Spanish translation

Bilingual support

About this reader

This comprehensive middle school science passage explores the effects of climate change on Earth's systems and life, aligning with NGSS standards MS-ESS3-5 and MS-LS4-4. Students will learn how greenhouse gases trap heat, leading to global warming, extreme weather, and melting ice. The passage explains the science behind sea level rise, ocean acidification, and ecosystem shifts, using real-world examples and scientific evidence. It emphasizes cause-and-effect relationships, showing how changes in one system can cascade into others. The passage is accompanied by a glossary of key terms, differentiated reading versions, Spanish translations, and a variety of activities including a multiple-choice quiz, writing prompts, and graphic organizers. Audio integration is supported for accessibility. This resource is ideal for engaging grades 6-8 students in scientific thinking and helping them understand the interconnected impacts of climate change.

Written by Workybooks TeamPublished by Workybooks

Sample passage and quiz content

CONTENT PREVIEW

Effects-of-Climate-Change (2) — Effects of Climate Change

Climate change is a major shift in Earth's average weather patterns over time. In recent decades, scientists have observed rising global temperatures, more frequent weather extremes, and changes in ecosystems. These changes are connected to increased levels of greenhouse gases in the atmosphere, mainly from human activities like burning fossil fuels. Understanding how climate change affects Earth’s systems helps us prepare for the future and protect the planet.

How Climate Change Affects Earth’s Systems

The mechanism behind climate change begins with greenhouse gases such as carbon dioxide and methane. These gases trap heat in Earth's atmosphere, a process known as the greenhouse effect. As humans release more greenhouse gases, mostly by burning coal, oil, and natural gas, the planet warms. Since the late 1800s, Earth's average surface temperature has increased by about 1.1°C (2°F). This warming causes ice sheets and glaciers to melt, adding water to the oceans and raising sea levels. For example, between 1993 and 2020, global sea level rose about 9 centimeters (3.5 inches). Warmer air also holds more moisture, leading to heavier rainfall in some places and droughts in others.

Impacts on Oceans and Ecosystems

Rising temperatures are not the only way climate change affects the planet. The oceans absorb much of the excess heat, causing sea surface temperatures to rise. Warmer oceans can fuel stronger hurricanes and disrupt marine food webs. Additionally, oceans absorb about 30% of the carbon dioxide released by humans, leading to ocean acidification. This makes it harder for organisms like corals and shellfish to build their skeletons and shells. On land, plants and animals are shifting their ranges in response to changing temperatures and rainfall. Some species are moving toward the poles or higher elevations, while others struggle to survive.

Cascading and Human Effects

Climate change creates cascading effects—changes in one system cause impacts in others. For instance, melting Arctic ice not only raises sea levels but also reduces habitat for species like polar bears. As permafrost thaws, it can release more greenhouse gases, further speeding up warming. Human societies also face risks: coastal cities may flood, farming may become less reliable, and health problems can increase due to heat waves and new diseases. Scientists use data, models, and long-term observations to understand these complex interactions, helping communities adapt and reduce emissions.

By recognizing the interconnectedness of Earth's systems, we can see why climate change is a global issue that requires scientific understanding and cooperation.

Interesting Fact: Earth’s atmosphere now contains more carbon dioxide than at any time in at least 800,000 years.

What is the main cause of recent climate change, according to scientists?

Increased greenhouse gases from human activitiesNatural changes in Earth’s orbitVolcanic eruptionsSolar flares

What has happened to Earth’s average surface temperature since the late 1800s?

It has increased by about 1.1°C (2°F)It has stayed the sameIt has decreased by 1°CIt changes randomly

What does the term 'ocean acidification' mean as used in the passage?

Oceans becoming more acidic as they absorb carbon dioxideOceans losing saltOceans freezing overOceans becoming warmer

What are cascading effects in the context of climate change?

Chain reactions where changes in one system cause changes in othersRainfall increasing everywhereAll animals moving to new placesClouds moving faster

What is one way climate change affects animals and plants, according to the passage?

They shift their habitats to cooler areasThey stop growing entirelyThey become immune to diseasesThey all move to the ocean

Which process describes how greenhouse gases trap heat in Earth's atmosphere?

Greenhouse effectOzone depletionEvaporationCondensation

Why do scientists use data, models, and long-term observations when studying climate change?

To understand complex interactions and predict future impactsTo make weather forecasts onlyTo find fossilsTo grow new plants

Which statement is true based on the passage?

Oceans absorb both heat and carbon dioxide from the atmosphereOceans are not affected by climate changeAll glaciers are growing largerAnimals are not affected by climate change

True or False: Sea levels are rising because ice sheets and glaciers are melting.

TrueFalse

True or False: Human health can be impacted by climate change through heat waves and new diseases.

TrueFalse