Skipping Stones 2021 Honors Award Winner!A book about climate change for middle readers who want to learn the science behind a warming planet and make a difference for their own future! What's causing extreme weather around the globe? Why are some species rapidly dwindling in number? And what does the future hold for planet Earth?In Climate Change: The Science Behind Melting Glaciers and Warming Oceans with Hands-On Science Activities, students ages 9 to 12 take a deep dive into the science behind the changing climate in order to best contribute to the methods underway to solve the problem of a rapidly changing planet-and think up new solutions! Essential questions, cool facts, and links to online primary sources and other relevant material make complex concepts easier to understand. This book is rich in text-to-self and text-to-world connections, along with hands-on science and critical creative-thinking exercises designed to explore the research being done to combat this global problem and encourage kids to find new solutions! This title has been revised and updated to reflect 2020 educational standards and incorporate new scientific discoveries! How do we know the climate is changing? By looking at the science from the past 200 years or so, all of which points to the fact that humans have had an adverse impact on the health of the planet, and this impact is great enough to affect many different ecosystems, living species, and the human species itself. The study of planetary science, arctic ice bubbles, coral reefs, and more all contribute to the wealth of knowledge we are gaining, knowledge that can be used in the science and engineering innovations underway around the world to address global climate change. Focused on a proactive approach to environmental education, Climate Change engages readers through hands-on activities, such as building a solar pizza oven, along with stories of people, including kids, who are making a positive environmental difference. About the Build It Science set and Nomad PressClimate Change is part of a set of four Build It Science books that explore accessible science. The other titles in this set are Fairground Physics, Backyard Biology, and Kitchen Chemistry. Nomad Press books in the Build It series integrate content with participation. Combining content with inquiry-based projects stimulates learning and makes it active and alive. Nomad's unique approach simultaneously grounds kids in factual knowledge while allowing them the space to be curious, creative, and critical thinkers.All books are leveled for Guided Reading level and Lexile and align with Common Core State Standards and Next Generation Science Standards. All titles are available in paperback, hardcover, and ebook formats.
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Extrait
CLIMATE CHANGE The Science Behind Melting Glaciers and Warming Oceanswith HandsOn Science Activities
Joshua Sneideman and Erin TwamleyIllustrated by Alexis Cornell
CLIMATE CHANGE The Science Behind Melting Glaciers and Warming Oceanswith HandsOn Science Activities
Joshua Sneideman and Erin TwamleyIllustrated by Alexis Cornell
Titles in theBuild It Yourself Accessible ScienceSet
Check out more titles at www.nomadpress.net
ïn memory o my ovîng ater, Harvey Sneîdeman. Joshua Sneideman
For Ea and Noa, may you îve în a green word were scîence and a îvîng tîngs trîve. Erin Twamley
Educational Consultant, Marla Conn Questions regarding the ordering of this book should be addressed to Nomad Press 2456 Christian St., White River Junction, VT 05001 www.nomadpress.net Printed in the United States.
CONTENTS
Timeline. . . iv
Introduction Welcome to Spaceship Earth. . . 1
Chapter 1 Goldilocks and the Three Planets. . . 10
Chapter 2 Source of Life: the Sun. . . 24
Chapter 3 The Power of Greenhouse Gases. . . 42
Chapter 4 Examine an Ancient Climate. . . 56
Chapter 5 Earth Has a Fever. . . 74
Chapter 6 Decide the Future of Planet Earth. . . 90
Glossary Metric Conversions Resources Essential Questions Index
Interested in Primary Sources? Look for this icon. Use a smartphone or tablet app to scan the QR code and explore more! Photos are also primary sources because a photograph takes a picture at the moment something happens. You can find a list of URLs on the Resources page. If the QR code doesn’t work, try searching the internet with the Keyword Prompts to find other helpful sources. climate change
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CLIMATE CHANGE TIMELINE
2000 BCE:The Chinese first use coal as an energy source.
1754:Joseph Black discovers carbon dioxide.
1774:Joseph Priestley discovers oxygen.
1781:The stagecoach is the worldwide standard for passenger travel.
1800:Homes consume most of America’s energy.
1856:The first scientific paper on climate change is published by Eunice Foote.
1858:The first successful oil well in North America is established in Oil Springs, Ontario, Canada.
1882:The first hydroelectric dam is built by Thomas Edison near Niagara Falls in New York.
1883:The first solar cell is developed.
1890:The mass production of automobiles begins, creating a larger demand for gasoline.
1958:Scientists begin collecting data for carbon dioxide levels in our atmosphere in Mauna Loa, Hawaii.
1958:Scientists publicly state that rising carbon dioxide levels from factories and automobiles are causing the atmosphere to warm, which is melting the polar ice caps and leading sea levels to rise.
1970:The first Earth Day is held in the United States on April 22.
TIMELINE
1970:The Environmental Protection Agency (EPA) is created to implement federal laws that protect the environment.
1979:The first solar panels are installed on the White House.
1991:The first offshore wind farm is built in Europe.
1992:The Energy Star label is introduced to identify energyefficient appliances.
2013:Nearly 21.7 percent of electricity generated worldwide comes from noncarbon sources.
2016:Carbon dioxide measurements in the atmosphere pass 400 parts per million (ppm) for the first time in human history.
2017:In reaction to President Donald Trump’s decision to withdraw the United States from the Paris Agreement on climate, more than 3,800 leaders from businesses, local governments, schools, and more pledge to continue climate action.
2018:Swedish teenager Greta Thunberg first goes on a school strike to protest lack of government action on the climate crisis. Her movement eventually goes global and includes 1 million strikers.
2019:The world’s population reaches 7.7 billion.
2019:Solar energy systems are located on more than 5,000 K–12 schools in the United States.
August 2019:Iceland holds the first funeral for a glacier lost due to climate change.
v i i
WELCOME TO
Introduction
SPACESHIP EARTH
Imagîne our planet as a spacesîp orbîtîng te sun în space. Just as a spacesîp carrîes everytîng astronauts need to survîve and trîve, our Spacesîp Eart provîdes us wît all te necessîtîes or lîe on our planet. Welcome aboard Spacesîp Eart!
Wen you watc a spacesîp take of or ook at potos o îe însîde a spacecrat, ît’s easy to see tat te spacesîp’s passengers ave to carry everytîng tey need wît tem, încudîng enoug ood, water, and ue to ast te entîre lîgt. here are no grocery stores or gas statîons în space! he sîp NTIAL QUESTION aso as to ave systems to contro bot te s it important to track temperature and te quaîty o te aîr, wîc or long periods of time ave to be just rîgt or te astronauts to d of short periods of time? survîve.
ESSE
Why i data f instea
1
WORDS TO KNOW
environment:everything in nature, living and nonliving, including plants, animals, soil, rocks, and water. climate:the average weather conditions of a region during a long period of time. These conditions include temperature, air pressure, humidity, precipitation, winds, sunshine, and cloudiness. habitable:capable of supporting life. climate change:a change in global climate patterns. In the twentieth century and beyond, climate change refers to the dramatic warming of the planet caused by increased levels of carbon dioxide in the atmosphere primarily resulting from human activity. fossil fuels:a source of energy that comes from plants and animals that lived millions of years ago. These include coal, oil, and natural gas. migration:the movement of a large group of animals, such as birds, due to changes in the environment. natural resource:a material or substance such as gold, wood, and water that occurs in nature and is valuable to humans. carbon dioxide (CO):a 2 combination of carbon and oxygen that is formed by the burning of fossil fuels, the rotting of plants and animals, and the breathing out of animals or humans. atmosphere:the mixture of gases surrounding a planet.
2
CLIMATE CHANGE
By tînkîng o Eart as a spacesîp, you can begîn to see ow împortant ît îs to ave res water to drînk and cean aîr to breate. here’s absoutey nowere ese we can Ind tese essentîa tîngs.
Ourenvironmentand ourclimatekeep our omehabitable. Weter you îve în ot, dry New Mexîco or coo, raîny Oregon, you depend on te eart’s systems to contro te cîmate’s deîcate baance.
Most o te eart’s systems are powered by te sun. he wînd and water cyces brîng raîn tat reIs our reswater sources wîe recycîng te eart’s res aîr suppy.
When large changes occur to the earth’s systems, ourCLIMATE planet may experienceCHANGE . Climate change WORLDWIDE is the shift in the earth’s WEATHERPATTERNS in response to FOSSIL FUELS burning .
Have you notîced dîferent weater patterns were you îve? Have you eard în te news tat storms are stronger and more requent tan tey used to be? We experîence cîmate cange în many orms, rom sorter wînters and onger summers to canges în raîna patterns and anîmamigrationroutes.
A o te eart’s înabîtants ave to adapt to te împact o cîmate cange. Many scîentîsts and cîtîzens are workîng togeter to Ind soutîons to te probems o our cangîng panet.