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 material generated by a company and reused or recycled by that company






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






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


4. Mineral from which industrial aluminum is obtained.






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






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






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






8. Percent of aluminum that is recycled in the US






9. Percent of gasoline that must be ethanol in California






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






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






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






13. The simplest plastic polymer.






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






15. Percent of code 1 plastics that are recycled






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






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






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


19. Percent composition of glass






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






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






22. Percent of aluminum that is recycled in Brazil






23. Percent of virgin aluminum that is still in use






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






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






26. Accounts for 38% of aluminum consumption






27. The five most used forms of renewable energy






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






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






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






31. Melting point of glass






32. Another word for virgin






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






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






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






36. Famous hydroelectric dams






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






38. The process of heating glass to make it stronger






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






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






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






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






43. Propane and ethane extracted from crude oil






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






45. Percent of landfill material that is waste paper






46. 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






47. Percent of aluminum that is recycled in California






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






49. The number of times paper can be reused.






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