test 3 study guide

The name nmr has been changed to mri 24 which of the

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23. The name NMR has been changed to MRI 24. Which of the following about the ozone layer is not true Ozone is the most important greenhouse gas 25. The clouds in thunderstorms rise until they reach the ozone layer 26. The original name for the microwave oven was radar range 27. Microwaves use radiation with a wavelength same as radar 28. The microwaves in a microwave oven mostly heat water 29. MRI maps the distribution of which element to produce an image hydrogen 30. UV light (choose all that are correct) Is responsible for sunburns and windburns, is used to kill bacteria in the water of remote villages in india, and is also called black light 31. Which of the following is best for seeing the calcium in bones x-ray 32. A black light is designed to emit UV 33. A positron is an antielectron 34. Sunburn is usually caused by UV radiation 35. Which of the following uses antimatter PET scan 36. To image the hydrogen in the body, use MRI 37. Which is the cause for "windburn" solar UV 38. Remote control of a TV is usually done using IR 39. Pit vipers and mosquitoes can sense IR radiation 40. Infrared radiation can (choose all that apply) help snakes locate prey 41. Cancer is most likely to be caused by ultraviolet radiation 42. The advertising slogan "whiter than white" means that the material
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emits visible light 43. To make clothes appear extra clean, manufacturers apply fluorescent dyes 44. Which of the following is a typical energy for an x-ray 50,000 eV 45. In total darkness, you can see people if you have a camera that is sensitive to infrared radiation 46. Cell phones emit microwaves 47. each of these make use of infrared radiation except measurement of wave velocities in the ocea 48. Bats navigate in cave by using ultrasound 49. The phosphor of a fluorescent lightbulb turns which if these into visible light ultraviolet light 50. "Cool roofs" must reflect infrared 51. The best kind of radiation to purify water is UV 52. Which of the following are electromagnetic waves (choose all that are appropriate) Radar, visible light, UV, x-rays 53. To image hydrogen in the brain, the best technique is MRI 54. Which of the following is an advanced method that uses x-rays CAT Chapter 10 (Last one!!!) 1. Higher carbon dioxide levels than we have now were last seen about 2 million years ago 2. The country that produces the most carbon dioxide each year is China 3. The country that produces the most carbon dioxide per person every year is Saudi Arabia 4. The greenhouse effect currently warms the Earth by approximately 35 degrees F 5. Which fossil produces the most CO (subscript 2),per pound, when burned coal 6. Converting coal to oil is achieved with Fisher-Tropsch 7. Carbon dioxide in the atmosphere has increased over the past 100 years by 36 percent 8.
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