CHAPTER NEW CHAPTER Natural Resources the BIG idea Society depends on natural resources for energy and materials. 10.1 Natural resources support human activity. 10.2 Resources can be conserved and recycled. 10.3 Energy comes from other natural resources. CHAPTER OUTLINE CHAPTER RESOURCES 10.1 CHAPTER HOME KEY CONCEPT Natural resources support human activity. VOCABULARY natural resource renewable resource nonrenewable resource fossil fuel Energy Examples of Products • Fuels • Plastics • Electronic goods CHAPTER RESOURCES SECTION OUTLINE 10.2 CHAPTER HOME KEY CONCEPT Resources can be conserved and recycled. People can conserve natural resources by reducing waste at the source and reusing products. VOCABULARY conservation recycling This 1.9 liter (64 fl oz) carton has 1088 sq cm of packaging. Eight travel-size containers provide 1.9 liters (64 fl oz) but have 2720 sq cm of packaging. CHAPTER RESOURCES SECTION OUTLINE 10.2 KEY CONCEPT CHAPTER HOME Resources can be conserved and recycled. People can conserve natural resources by reducing waste at the source and reusing products. Recycling helps people recover materials, reduce the use of fossil fuels, and protect the environment and human health. VOCABULARY conservation recycling CHAPTER RESOURCES SECTION OUTLINE 10.3 CHAPTER HOME KEY CONCEPT Energy comes from other natural resources. VOCABULARY Geothermal plants Earth’s heat Nuclear power plants uranium nuclear fission hydroelectric energy geothermal energy Hydroelectric dams flowing water Electrical Energy Solar cells sunlight Biomass stations plant and animal waste Wind farms moving air Hydrogen fuel cells hydrogen biomass hydrogen fuel cell CHAPTER RESOURCES SECTION OUTLINE 10.3 CHAPTER HOME KEY CONCEPT Energy comes from other natural resources. VOCABULARY nuclear fission hydroelectric energy SIMULATION CLASSZONE.COM Explore how a nuclear power plant produces energy. VISUALIZATION CLASSZONE.COM Watch a hydrogen fuel cell in action. geothermal energy biomass hydrogen fuel cell CHAPTER RESOURCES SECTION OUTLINE 10.1 CHAPTER HOME KEY CONCEPT Natural resources support human activity. I. Natural resources support human activity. A. Natural resources provide materials and energy. VOCABULARY natural resource renewable resource 1. Renewable Resources nonrenewable resource 2. Nonrenewable Resources fossil fuel B. Fossil fuels supply most of society’s energy. 1. Coal 2. Oil and Natural Gas C. Fossil fuels, minerals, and plants supply materials for modern products. CHAPTER RESOURCES KEY CONCEPT SUMMARY 10.2 KEY CONCEPT CHAPTER HOME Resources can be conserved and recycled. II. Resources can be conserved and recycled. A. Conservation involves reducing waste and reusing natural resources. VOCABULARY conservation recycling B. Recycling involves recovering and extending natural resources. CHAPTER RESOURCES KEY CONCEPT SUMMARY 10.3 KEY CONCEPT CHAPTER HOME Energy comes from other natural resources. III. Energy comes from other natural resources. VOCABULARY nuclear fission A. Nuclear power is used to produce electricity. B. Renewable resources are used to produce electricity and fuel. 1. Hydroelectric Energy 2. Solar Energy 3. Geothermal Energy hydroelectric energy geothermal energy biomass hydrogen fuel cell 4. Wind Energy 5. Biomass Energy 6. Hydrogen Fuel Cells CHAPTER RESOURCES KEY CONCEPT SUMMARY CHAPTER HOME Chapter Resources Image Gallery Review Game Animations Click here to review chapter images and animations Play a fun interactive review game Link to all the McDougal Littell Science animations Click on the items below to access resources on Audio Readings Resource Centers Hear chapter audio readings Get more information on select science topics Content Review Standardized Test Practice Review key concepts and vocabulary 4 % CE 7 1 0 2 6 5 4 3 9 8 3 2 . Math Tutorial M+ M– M CC ON/C 5 1 CLASSZONE.COM Review math concepts BACK TO CHAPTER Practice state standardized tests