Resources Things found in nature that living organisms use. Nonrenewable Natural resources that are not replaced as they are used (longer than 100 years). Fossil Fuels Renewable Nuclear Formed from the remains of ancient plants and animals. Solar Energy in the nucleus of an atom. There is enormous energy in the bonds that hold the nucleus together. Light energy from the sun. Wind Oil Also called Petroleum Is a thick, black, liquid fossil fuel. Natural Gas Mixture of methane and other gases. Coal A resource that is naturally replaced in a relatively short time (within 100 years). Solid fossil fuel. Causes most air pollution. Mechanical energy from moving air. Wind turns a turbine to produce electricity. Biomass Fuels made from things that were once alive such as wood and corn. Hydropower Mechanical energy of moving water. Geothermal Heat energy that comes from the Earth’s core. Energy Type Advantages Fossil Fuels Solar Energy Can produce large amounts of electricity in a single location. Very easy to find and cost effective. Produces no air pollution. A very small amount of matter creates and enormous amount of energy. Radioactive waste products are dangerous Nuclear power plants can be dangerous Produces no air pollution. The power of the Sun is free. The initial cost is very expensive. Available only when the Sun is shining. The use of waste saves room in landfills. Are commonly available. Produces no air pollution. The power of the wind is free. Produces no air pollution. An unlimited source of cheap energy. Produces no air pollution. The flow of water can be controlled to produce energy. Does cause small amount of pollution. Can be expensive. Wind turbines create a lot of noise. Wind is unpredictable. There are only a few places where magma comes close to Earth’s surface. Dams can negatively affect animals and habitats. Can be impacted by drought. Nuclear Energy Biomass Wind Energy Geothermal Energy Hydropower Disadvantages When burned, creates air pollution which can cause acid rain and contribute to global warming. Mining for coal or drilling for oil can be hazardous to us and our environment. List at least 5 ways YOU can help conserve energy and reduce waste in your home. 1. 2. 3. 4. 5. Use a reusable water bottle Turn off the water while brushing teeth Recycle Ride a bike if traveling a short distance Turn off lights when leaving a room Draw a picture in each box below to represent TWO of the ways you can help to reduce waste or conserve energy. Plastic Water Bottles Use a Nalgene or other reusable water bottle Cans, plastic, glass and other waste Using the graphs below, compare and contrast Virginia’s energy consumption to the United States and the rest of the world. Graph 1: Graph 2: United States Energy Consumption in, 2005 Virginia Energy Consumption, 2005 Write a paragraph to explain: Virginia uses MORE nuclear energy compared to the _______________________________________________ United States and the rest of the World. Virginia uses _______________________________________________ Graph 3: 35%, while the United States uses 8%, and the rest of _______________________________________________ World Energy Consumption, 2005 the world uses only 5%. The leading energy source for _______________________________________________ _______________________________________________ Virginia is coal, for the United States and the rest of _______________________________________________ the world, it is petroleum/ oil. Virginia also uses the _______________________________________________ LEAST amount of fossil fuel energy. _______________________________________________ Read the following paragraph and pick out 2 costs and 2 benefits. Nine states generate more than 10 percent of their electricity from wind and neighboring Iowa and South Dakota rely on wind power for 20 percent of their electricity needs. Also, wind power purchase contracts are long-term and have fixed rates, saving consumers money by helping protect against price spikes in the fossil fuel markets. However, the double standard in government and within much of the environmentalist community is somewhat breathtaking. The March issue of the peer-reviewed Wildlife Society Bulletin estimated that over 573,000 birds are killed by the nation’s wind farms each year, including around 83,000 “hunting birds”, mostly raptors like eagles, hawks and falcons. Costs Benefits 1. Wind turbines are ruining habitats 1. Saves consumers money 2. Over 573,000 birds are killed by wind farms each 2. Generates 20 % of electricity needs w/ no air year pollution