Test your basic knowledge |

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






2. The simplest plastic polymer.






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






4. 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






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






6. Percent of aluminum that is recycled in Brazil






7. Melting point of glass






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






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






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






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






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






13. Percent of gasoline that must be ethanol in California






14. The five most used forms of renewable energy






15. Mineral from which industrial aluminum is obtained.






16. Amount by which recycling paper reduces air pollution






17. Percent composition of glass






18. Accounts for 38% of aluminum consumption






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






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






21. Percent of aluminum that is recycled in the US






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






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






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






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






26. Another word for virgin






27. Percent of code 1 plastics that are recycled






28. Made or recovered from both new and scrap product






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






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


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






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






33. Percent of landfill material that is waste paper






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






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






36. The process of heating glass to make it stronger






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






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






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. The process by which aluminum oxide is obtained from bauxite






42. Propane and ethane extracted from crude oil






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






44. Famous hydroelectric dams






45. 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.






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






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


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






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






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