1.  What are clouds made of?
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2.  What is humidity?
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3.  What 3 main states of matter can water in the atmosphere exist?
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4.  Which hold more moisture-warmer or colder air?
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5.  What is dew point?
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6.  Where do more tornadoes occur than anywhere else?
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7.  When was the worst tornado disaster?
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8.  What instrument is used to measure wind speed?
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9.  On average, how many deaths occur from lightening each year?
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10.  How is thunder created?
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11.  On the back, describe how to tell how far away lightening has struck.
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12.  Write one more interesting fact that you've learned at this site.