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4. World Energy Use CASE STUDY: World Energy Use Work and Energy > CASE STUDY: World Energy Use Free to share, print, make copies and changes. Get yours at www.boundless.com www.boundless.com/physics?campaign_content=book_5818_section_68&campaign_term=Physics&utm_campaign=powerpoint&utm_medium=di rect&utm_source=boundless

5. The energy consumption increases with the increasing number of developing areas. In order for this development to continue, while maintaining quality of life, new and renewable energy sources must be found and utilized. Renewable energy comes from sources that will never deplete, no matter how much is used. An example of this is wind energy, which had been growing in popularity in countries like India and Germany. Nonrenewable energy makes up 85% the energy used on earth—the most popular form of energy being oil. World Energy Use Free to share, print, make copies and changes. Get yours at www.boundless.com www.boundless.com/physics/textbooks/alternative-to-physics-9th-john-d-cutnell-kenneth-w-johnson-1118129172-9781118129173/work-and- energy-6/case-study-world-energy-use-68/world-energy-use-337- 10950?campaign_content=book_5818_section_68&campaign_term=Physics&utm_campaign=powerpoint&utm_medium=direct&utm_source=bou ndless World Energy Use View on Boundless.com Work and Energy > CASE STUDY: World Energy Use

6. Free to share, print, make copies and changes. Get yours at www.boundless.com Appendix

7. Key terms fossil fuel Any fuel derived from hydrocarbon deposits such as coal, petroleum, natural gas and, to some extent, peat; these fuels are irreplaceable, and their burning generates the greenhouse gas carbon dioxide. renewable energy Energy that can be replenished at the same rate as it is used. Free to share, print, make copies and changes. Get yours at www.boundless.com Work and Energy

8. World Energy Use This chart shows that the primary worldwide energy sources nonrenewable. If new practices are not put in place now, this model will not be sustainable. Free to share, print, make copies and changes. Get yours at www.boundless.com Connexions. "World Energy Use." CC BY 3.0 http://cnx.org/content/m42154/latest/ View on Boundless.comCC BY 3.0http://cnx.org/content/m42154/latest/View on Boundless.com Work and Energy

9. Free to share, print, make copies and changes. Get yours at www.boundless.com Work and Energy Renewable energy sources include A) oil, natural gases, and coal B) water, wind, the sun, and natural gases C) sun, natural gases, and coal D) water, wind, the sun, and biomass

10. Free to share, print, make copies and changes. Get yours at www.boundless.comwww.boundless.com Boundless - LO. "Boundless." CC BY-SA 3.0 http://www.boundless.com/CC BY-SA 3.0http://www.boundless.com/ Work and Energy Renewable energy sources include A) oil, natural gases, and coal B) water, wind, the sun, and natural gases C) sun, natural gases, and coal D) water, wind, the sun, and biomass

11. Free to share, print, make copies and changes. Get yours at www.boundless.com Work and Energy Renewable energy sources must be found and utilized A) to reduce cost of energy B) to meet increasing energy consumption C) to remove dependence of developed nations on the Organization of the Petroleum Exporting Countries D) to decrease energy consumption

12. Free to share, print, make copies and changes. Get yours at www.boundless.comwww.boundless.com Boundless - LO. "Boundless." CC BY-SA 3.0 http://www.boundless.com/CC BY-SA 3.0http://www.boundless.com/ Work and Energy Renewable energy sources must be found and utilized A) to reduce cost of energy B) to meet increasing energy consumption C) to remove dependence of developed nations on the Organization of the Petroleum Exporting Countries D) to decrease energy consumption

13. Free to share, print, make copies and changes. Get yours at www.boundless.com Work and Energy Renewable energy comes from sources that A) can be depleted in the next fifty years B) can last for more than fifty years, if used properly C) makes up 85% the energy used on eart D) that will never deplete, no matter how much is used

14. Free to share, print, make copies and changes. Get yours at www.boundless.comwww.boundless.com Boundless - LO. "Boundless." CC BY-SA 3.0 http://www.boundless.com/CC BY-SA 3.0http://www.boundless.com/ Work and Energy Renewable energy comes from sources that A) can be depleted in the next fifty years B) can last for more than fifty years, if used properly C) makes up 85% the energy used on eart D) that will never deplete, no matter how much is used

15. Attribution Connexions. "World Energy Use." CC BY 3.0 http://cnx.org/content/m42154/latest/CC BY 3.0http://cnx.org/content/m42154/latest/ Wikipedia. "World energy consumption." CC BY-SA 3.0 http://en.wikipedia.org/wiki/World_energy_consumptionCC BY-SA 3.0http://en.wikipedia.org/wiki/World_energy_consumption Wiktionary. "fossil fuel." CC BY-SA 3.0 http://en.wiktionary.org/wiki/fossil+fuelCC BY-SA 3.0http://en.wiktionary.org/wiki/fossil+fuel Wiktionary. "renewable energy." CC BY-SA 3.0 http://en.wiktionary.org/wiki/renewable+energyCC BY-SA 3.0http://en.wiktionary.org/wiki/renewable+energy Free to share, print, make copies and changes. Get yours at www.boundless.com Work and Energy