1. The word ___ is a scientific prefix that stands for 10-9 or one-billionth and comes from the Greek word nanos, meaning dwarf. 2.___ is the study of phenomena and fine-tuning of materials at atomic, molecular and macromolecular scales, where properties differ significantly from those at a larger scale. 3. In recent decades the development of ___capable of displaying particles as small as atoms has allowed scientists to see what they are working with. 4. The ability to see materials has opened up a world of possibilities in a variety of industries and scientific endeavors. 5. and bucky balls are composed of only carbon and their strength comes from special characteristics of the bonds between carbon atoms. 6. Researchers believe that raw materials can be used to reproduce almost any inanimate object using ___.7. Researchers are developing customized the size of molecules that can deliver drugs directly to diseased cells in your body. 8. Companies are developing ___that will make a difference not only in the taste of food, but also in food safety, and the health benefits that food delivers. 9. Because of the small size of nanotubes, , or nanoparticles, a few gas molecules are sufficient to change the electrical properties of the sensing elements. 10. Current nanotechnology applications in the sports arena include increasing the of tennis racquets, filling any imperfections in club shaft materials and reducing the rate at which air leaks from tennis balls. 11. Making composite fabric with nano-sized particles or fibers allows of fabric properties without a significant increase in weight, thickness, or stiffness as might have been the case with previouslyused techniques. 12. are composed of carbon atoms linked to three other carbon atoms by covalent bonds.
1. I did not read the newspaper while you cleaned the room. I washed the dishes all this time. 2. When I was sleeping, someone knocked on the door. 3. The baby cries. Take it in your arms. 4. He watched TV while his wife was cooking dinner. 5. The Queen of England lives in Buckingham Palace. 6. Next week he will be 30. 7. Jane sleeps for eight hours every night for a week. 8. I will not order pizza. 9. Tomorrow 7 am I will be swimming in the river. 10. Where will your mother live? - She will live in the USA. 11.The dog has four legs. 12. From 6 to 7 I was walking the dog. 13. Every day he goes to another city.
1.I didn't read the newspaper while you were cleaning this room. I washed dishes all the time. 2.When I was sleeping, someone knocked on the door. 3.The baby is crying. Just pick him up. 4.He watched TV while his wife was preparing dinner. 5.The Queen of England lives in Buckingham Palace. 6.Next week he will be 30. 7.Jane is sleeping eight hours every night for weeks. 8.I'm not going to order a pizza. 9.Tomorrow 7 a.m. I'll swim in the river. 10.Where will your mother live? – She will live in the United States. 11.A dog has four paws. 12.From 6 to 7 I was walking the dog. 13.Every day he goes to another town.
