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of 81 available terms
(1 exact duplicate found)

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5 Written Questions

5 Matching Questions

  1. global warming
  2. stratosphere
  3. ionosphere
  4. chlorofluorocarbons
  5. Aristotle
  1. a An increase in the average temperature of the earth's atmosphere (especially a sustained increase that causes climatic changes)
  2. b the layer of the atmosphere that contains the ozone layer; temperature increases as you go up
  3. c chemical substance, found mainly in liquid coolants, that damages the earth's protective ozone layer
  4. d layer of electrically charged particles in the thermosphere that absorbs AM radio waves during the day and reflects them back at night
  5. e Proposed a geocentric model

5 Multiple Choice Questions

  1. areas on the sun's surface that are cooler and less bright than surrounding areas, are caused by the sun's magnetic field, and occur in cycles
  2. a star with low mass after being a protostar; it has a low mass instead of high mass
  3. Energy in motion
  4. a form of oxygen that has three oxygen atoms in each molecule instead of two. protects us from dangerous ultraviolet radiation from the sun
  5. The rate at which velocity changes

5 True/False Questions

  1. weatherthe condition of Earth's atmosphere at a particular time and place

          

  2. supernovaareas on the sun's surface that are cooler and less bright than surrounding areas, are caused by the sun's magnetic field, and occur in cycles

          

  3. salinitymeasure of salt in water

          

  4. rotationthe spinning of an object on its axis

          

  5. mechanical waveThe wave with no transfer of matter - This wave requires a medium.

          

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