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Study Guide Questions

1.     From where does the heat that powers the hydrothermal activities come?
2.     Where are hydrothermal features usually found?
3.     Where is the world's largest concentration of hydrothermal activity?
4.     Why is #3 so concentrated in hydrothermal activity?
5.     The world's most common hydrothermal features are ___________________ .
6.     What is an upwelling of groundwater with a temperature that's warmer than that  of the human body?
7.     What is a specialized type of intermittent hot spring?
8.     What are vents in the earth's surface that emit only steam?
9.     What is spewed from a geyser?
10.     Name the famous geyser at Yellowstone National Park.
11.     Where a spring and geyser emerge on a flat land surface,  a(n) ___________________  or a(n) ____________________ may form.
12.     What is a calcite deposit that forms when the water in a hot spring contains high amounts of easily dissolved limestone?
13.     Of what is sinter mainly composed?
14.     What is a porous deposit of calcium carbonate?
15.     Discuss some uses of hydrothermal activity.
© Educational Video Network, Inc. 2005 - www.evndirect.com
Your leading source for curriculum-based educational videos and DVDs.