Environmental Science Quiz
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Questions and Answers

What are the main greenhouse gases responsible for trapping heat in the Earth's atmosphere?

  • Water vapor and carbon dioxide (correct)
  • Ozone and methane
  • Nitrogen and sulfur dioxide
  • Oxygen and nitrogen
  • What effect does the increase of carbon dioxide levels in the atmosphere have on temperatures?

  • It traps extra heat, causing temperatures to rise. (correct)
  • It alters the composition of the atmosphere.
  • It has no effect on temperatures.
  • It decreases temperatures.
  • What is the primary component of the Earth's atmosphere by volume?

  • Nitrogen (correct)
  • Carbon Dioxide
  • Argon
  • Oxygen
  • Which of the following is considered an aerosol?

    <p>Fog</p> Signup and view all the answers

    What percentage of the Earth's atmosphere is composed of oxygen?

    <p>21%</p> Signup and view all the answers

    What is land pollution primarily caused by?

    <p>Xenobiotic chemicals and soil degradation</p> Signup and view all the answers

    What effect does solar radiation have on Earth's weather?

    <p>It drives Earth's weather.</p> Signup and view all the answers

    How does air pressure relate to the movement of air molecules?

    <p>Air molecules have high energy and move frequently, affecting air pressure.</p> Signup and view all the answers

    Which of the following gases contributes to the greenhouse effect?

    <p>Carbon Dioxide</p> Signup and view all the answers

    Which type of pollution occurs due to contamination from chemicals in the air?

    <p>Air pollution</p> Signup and view all the answers

    What happens to solar radiation as it enters Earth's atmosphere?

    <p>Half is reflected into space.</p> Signup and view all the answers

    What source is NOT a typical origin for aerosols?

    <p>Heavy rainfall</p> Signup and view all the answers

    Where does most of Earth's weather occur in terms of altitude?

    <p>Within the first 10 to 15 km</p> Signup and view all the answers

    What is the definition of density in the context of air?

    <p>Mass per unit volume</p> Signup and view all the answers

    Which of the following gases is primarily responsible for smog formation?

    <p>Ozone</p> Signup and view all the answers

    What effect does atmospheric composition have on sunlight passing through?

    <p>It absorbs and emits infrared radiation.</p> Signup and view all the answers

    What characterizes the stratosphere in terms of temperature with altitude?

    <p>Temperature increases with altitude</p> Signup and view all the answers

    Where is the stratopause located in the Earth's atmosphere?

    <p>Between stratosphere and mesosphere</p> Signup and view all the answers

    Which atmospheric layer is known to be the coldest?

    <p>Mesosphere</p> Signup and view all the answers

    What significant event occurs in the mesosphere?

    <p>Meteor burn-up</p> Signup and view all the answers

    What is the thermosphere known for?

    <p>Being a region of maximum temperature and ion absorption</p> Signup and view all the answers

    What is the key characteristic of the exosphere?

    <p>It is a thin, collision-less atmosphere</p> Signup and view all the answers

    Which layer of the atmosphere separates the troposphere from the stratosphere?

    <p>Tropopause</p> Signup and view all the answers

    What primarily influences temperature gradients in the stratosphere?

    <p>Concentration of ozone</p> Signup and view all the answers

    What happens to atmospheric pressure as altitude increases?

    <p>It decreases rapidly.</p> Signup and view all the answers

    What is the primary characteristic of the troposphere?

    <p>It contains most of the planet's water vapor and aerosols.</p> Signup and view all the answers

    What is a temperature inversion?

    <p>A phenomenon where cold air is trapped under warm air.</p> Signup and view all the answers

    What function does a radiosonde serve?

    <p>Measures the vertical profile of air temperature.</p> Signup and view all the answers

    Which atmospheric layer serves as the boundary between the troposphere and stratosphere?

    <p>Tropopause</p> Signup and view all the answers

    What does the term 'vertical pressure variation' refer to?

    <p>The decrease in pressure with increase in elevation.</p> Signup and view all the answers

    How many layers are defined in the structure of Earth's atmosphere?

    <p>Eight layers</p> Signup and view all the answers

    What major role does the exosphere play in the atmosphere?

    <p>It is the outermost layer with very thin air.</p> Signup and view all the answers

    What is the primary characteristic of the thermosphere?

    <p>It contains very few atoms and molecules.</p> Signup and view all the answers

    Which element is NOT considered a fundamental aspect of weather?

    <p>Solar Radiation</p> Signup and view all the answers

    What does humidity measure?

    <p>The amount of water vapor in the air.</p> Signup and view all the answers

    Which of the following describes precipitation?

    <p>Any liquid water that forms in the atmosphere and falls to the earth.</p> Signup and view all the answers

    Which of the following is NOT a function of radar technology?

    <p>Measuring air pressure in the atmosphere.</p> Signup and view all the answers

    In what scenario is weather defined?

    <p>The specific atmospheric conditions at a given time.</p> Signup and view all the answers

    What type of network is a cellular network most commonly associated with?

    <p>Wireless communication between mobile devices.</p> Signup and view all the answers

    Which of the following best defines visibility in the context of weather?

    <p>The distance at which an object can be seen clearly.</p> Signup and view all the answers

    How does sunshine duration affect weather elements?

    <p>It greatly influences ambient temperature and indirectly affects humidity and air pressure.</p> Signup and view all the answers

    What causes wind within the atmosphere?

    <p>Difference in air pressure.</p> Signup and view all the answers

    Which of the following is a characteristic of middle-latitude cyclonic storms?

    <p>They are influenced by the Earth's rotation.</p> Signup and view all the answers

    Which of these is an example of satellite instruments used in weather forecasting?

    <p>GOES SAT.</p> Signup and view all the answers

    What feature of a weather map allows future weather predictions?

    <p>Current climate representation.</p> Signup and view all the answers

    Why do meteorologists prefer using satellite instruments for studying weather patterns?

    <p>They can cover larger areas and offer a broader perspective.</p> Signup and view all the answers

    Which selected climate type is NOT included in the basic categories of climate?

    <p>Mediterranean.</p> Signup and view all the answers

    What is a significant impact of weather in the United States as mentioned?

    <p>146 people die each year from flash floods.</p> Signup and view all the answers

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