&magicnumber=25&category1=The Age of New Energy&category2=Earth as a Spaceship&category3=Sustainability &category4=Global Warming&category5=New Energy Tools&question1=True or False. We will never run out of fossil fuels. &question2=Give two examples of fossil fuels and do fossil fuels pollute the Earth?&question3=Give one example of today's new energy sources that do not pollute the Earth. &question4=Should we use renewable or nonrenewable energy sources? &question5=Why is it important to use renewable energy sources? &question6=How is the Earth like a space ship?&question7=How did people view the Earth's resources in the past. &question8=What will happen if we continue to use resources that have a limited supply?&question9=Name 3 resources that have a limited supply on Earth. &question10=Why is it unfair for people of today to continue to pollute?&question11=How long ago were nonrenewable resources created?&question12=What are fossil fuels made out of? What turns them into fossil fuels?&question13=What is the biggest problem with nonrenewable resources? &question14=What does sustainability mean?&question15=Name four examples of renewable energy sources.&question16=True or False. Light travels through our atmosphere, but heat has a hard time escaping. &question17=How is the Earth's atmosphere like a greenhouse?&question18=Name the gas, named in the article, that is released by the burning of fossil fuels.&question19=Some scientists say we could cut our energy use in half by doing what? &question20=What is global warming?&question21=Name two things we need energy for. &question22=How are we starting to change the way we use energy?&question23=What new energy tool is mentioned in the article?&question24=True or False: Energy fome clean sources and from sources that will not run out may totally power your future. &question25=Name two new energy sources that will be used in the future.&answer1=False&answer2=coal, natural gas, and oil, yes &answer3=Wind, water or Sun (solar)&answer4=renewable &answer5=Because they cannot be used up and they do not pollute.&answer6=It carries a limmited supply of resources&answer7=People thought the Earth had an unlimited supply of resources. &answer8=We will eventually run out. &answer9=Air, fresh water, coal, oil, and natural gas. &answer10=Because future people will inherit a polluted Earth&answer11=millions of years ago&answer12=Dead plants and animals, heat and pressure&answer13=They pollute the Earth. &answer14=We make sure we meet our energy needs now without stopping the people in the future from meeting theirs.&answer15=Solar, wind, hydroelectric, energy efficiency, solar electricity, biomass, and geothermal. &answer16=true&answer17=Light from the sun hits the Earth and turns into heat. &answer18=Carbon Dioxide or CO2&answer19=making lights, machines, buildings, and cars more efficient &answer20=Pollution in our atmosphere traps more of the sun's heat energy causing global warming. &answer21=Answers will vary&answer22=by using less of it&answer23=compact fluorescent light bulbs &answer24=True&answer25=Wind and Sun (solar)&value1=10&value2=20&value3=30&value4=40&value5=50&value6=10&value7=20&value8=30&value9=40&value10=50&value11=10&value12=20&value13=30&value14=40&value15=50&value16=10&value17=20&value18=30&value19=40&value20=50&value21=10&value22=20&value23=30&value24=40&value25=50&finalquestion=Name two ways people can help the environment.&finalanswer=Answers will vary. &gamename=Renewable Energy and Sustainablity &loadresult=Load Success!