Science Quiz 4

Science Quiz 4Science Quiz 4

1. What are three types of lasers?





2.  Where was the first oil well struck in the world?





3.  Breaking of a larger hydrocarbon molecule into a smaller one by heating in the presence of a catalyst is called ___.





4.  Some lasers are referred to as being “cw.” What does “cw” mean?





5. What is the process responsible for producing photons in a diode laser?





6. After the first photons of light are produced, which process is responsible for amplification of the light?





7. Once the active medium is excited, the first photons of light are produced by which physical process?





8. The first step to getting output from a laser is to excite an active medium. What is this process called?





9. A primary fuel is that which is used in the same form as it occurs in nature. Which of the following is not a primary fuel?





10. What is the process used to separate the different components of oil?







 

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