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






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






3. Percent of aluminum that is recycled in California






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






5. Amount by which recycling paper reduces air pollution






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






7. The simplest plastic polymer.






8. 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






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






10. Percent of aluminum that is recycled in the US






11. On border of Brazil and Paraguay - produces enough energy to fulfill all of California's needs.






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






13. Percent composition of glass






14. Made or recovered from both new and scrap product






15. Accounts for 38% of aluminum consumption






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






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






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






19. The five most used forms of renewable energy






20. The process of heating glass to make it stronger






21. Percent of code 1 plastics that are recycled






22. Percent of gasoline that must be ethanol in California






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






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






25. Percent of landfill material that is waste paper






26. Percent of virgin aluminum that is still in use






27. Percent of glass beer and soft drink bottles that have been recycled in California






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






29. Famous hydroelectric dams






30. Percent of paper consumed in the US that was recovered for recycling






31. Another word for virgin






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






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






34. Percent of materials used to make new bottles and jars that can be cullet






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






36. Mineral from which industrial aluminum is obtained.






37. Percent of glass beer and soft drink bottles that have been recycled in the US






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






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






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






41. 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.






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






43. Percent of aluminum that is recycled in Brazil






44. Melting point of glass






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






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

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






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






49. The number of times paper can be reused.






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







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Can you answer 50 questions in 15 minutes?


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