AC: V4 (First Timers)
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Question 1 of 10
1. Question
CARBONIC ACID AND CAVES: This acid is made when raindrops fall through the sky. The raindrops interact with the carbon dioxide in the air and form carbonic acid–H2CO2
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Question 2 of 10
2. Question
CARBONIC ACID AND CAVES: Stalactites hang tight to the ceilings. Stalagmites grow from the floor of a cave.
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Question 3 of 10
3. Question
CARBONIC ACID AND CAVES: Mudstone caves are usually dissolved by carbonic acid.
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Question 4 of 10
4. Question
CARBONIC ACID AND CAVES: Carlsbad Caverns in New Mexico seems to have been formed by hydrogen sulfide gas mixing with water which forms the cave-dissolving sulfuric acid–the battery acid.
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Question 5 of 10
5. Question
CARBONIC ACID AND CAVES: Formations are made from carbonic acid-dissolved calcium carbonate that seeps into the caves from pond water.
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Question 6 of 10
6. Question
CARBONIC ACID AND CAVES: Another name for formations in caves is speleothems.
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Question 7 of 10
7. Question
CARBONIC ACID AND CAVES: Sheetlike flowstones can form draperies, cave bacon or cave tufa.
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Question 8 of 10
8. Question
CARBONIC ACID AND CAVES: Jeita Grotto in Lebanon claims the world champion stalactite reaching 66 feet!
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Question 9 of 10
9. Question
STALACTITES AND STALAGMITES: Cave formations can from rapidly. Examples include: a bat being encased in a stalactite, the Sequoyah Caverns grew ten inches in ten years, a 5-foot high “shawl” found in a tunnel in Australia and the fly geyser, a 12’ tall calcium carbonate formation that began growing in the 1960’s.
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Question 10 of 10
10. Question
CARBONIC ACID/STALACTITES AND STALAGMITES: Carbonic acid is called the digestive acid. It is formed from the CO2 you breathe out.
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