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CSET Renewable Sources Of Energy And Recycling

Subjects : cset, science
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Percent of aluminum that is recycled in Brazil






2. Air movement that can be harnessed to give mechanical energy or electricity.






3. Accounts for 38% of aluminum consumption






4. Amount of energy required to make a ton of recycled aluminum.






5. Refers to the removing of oxygen from a metal ore by burning it with a carbon - based fuel or electrolytically.






6. The five most used forms of renewable energy






7. The largest damn in the US and the third largest hydroelectric facility in the world






8. Material from discarded consumer products. Source of 1/3 of the aluminum used in the US






9. Percent of California's energy that comes from hydroelectric plants

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10. Have a structure with links between the chains - forming a rigid - three - dimensional network. When thermoset polymers are heated - they chemically decompose and cannot be reformed into different shapes.






11. Glass that is crushed and ready to be remelted.






12. Famous hydroelectric dams






13. The process by which aluminum oxide is obtained from bauxite






14. Percent of California's energy that comes from renewable resources (excluding hydroelectric plants

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15. Thermoplastics - all can be recycled - but not all are.






16. Have relatively linear molecular structure. When they are heated above their melting point - they soften and flow like a liquid.






17. Radiation from the Sun that can be used directly for heating - or it can be converted to electricity.






18. The identification code used for different types of plastic resin






19. Scrap material generated by a company and reused or recycled by that company






20. Propane and ethane extracted from crude oil






21. The process by which ethane and propane are converted to ethylene and propylene






22. The number of times paper can be reused.






23. Percent of fiber used to make new paper products in the US that comes form recycled sources.






24. Made or recovered from both new and scrap product






25. Percent of aluminum that is recycled in the US






26. The ability to meet humanities current needs without compromising the ability of future generations to meet their needs






27. (recycling) The original product - not made out of recycled materials






28. Percent of plastic produced in the US that is recycled






29. Amount of energy required to make recycled glass products.






30. Was the largest dam at the time it was built; still one of the largest hydroelectric plants in the US.






31. Percent composition of glass






32. The use of the kinetic energy in moving water such as rivers or tidal currents to generate electricity. The most widely used form of renewable energy






33. Reuse of bottles and crushing of collected glass bottles to be re - melted






34. Organic material that can be burned to release energy in the form of heat.






35. Melting point of glass






36. Scrap generated by a company that cannot or will not use it. The company sells this scrap on the secondary market






37. Percent of virgin aluminum that is still in use






38. A kind of polymer that comes in two parts. When the two parts are mixed - they fuse together and harden.






39. The simplest plastic polymer.






40. Energy derived from the heat in the interior of the earth that can be used to heat buildings or generate electricity.






41. The process of heating glass to make it stronger






42. Percent of glass market that is from bottles and jars






43. In China - still being built - will produce the most hydroelectric power in the world






44. Amount by which recycling paper reduces air pollution






45. Percent of aluminum that is recycled in California






46. Percent of gasoline that must be ethanol in California






47. Amount of energy required to make recycled paper products.






48. Percent of landfill material that is waste paper






49. Mineral from which industrial aluminum is obtained.






50. Built to control flooding on the Nile; provided about half of Egypt's electricity at the time it was built







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Can you answer 50 questions in 15 minutes?


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