This is the Challenge Questions section of the Activity Center. Here we'll challenge you to see if you know the answers to intriguing questions about water, such as "Are raindrops tear shaped?", and "How much water does it take to grow a hamburger?"

Challenge Questions: How much water does it take to grow a hamburger? How many baths can you get from a rainstorm? What are the properties of water? (True/False quiz) How much water does a dripping faucet waste?

Activity Center Water Science home page USGS Water Resources The URL for this page is http://ga.water.usgs.gov/edu/sacsc.html Comments? Contact Howard Perlman Last Modified: Aug 31, 2004