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- 1. Multiple ChoiceWhat is the chemical formula of calcium carbonateCa2CO3Ca(CO)3CaCO3CaCO
- 2. Multiple Choice
Limestone is NOT usually formed under water.
True
False
- 3. Multiple Choice
Limestone is an impermeable rock.
True
False
- 4. Multiple Choice
Limestone can be slowly dissolved by rainwater or groundwater.
True
False
- 5. Multiple Choice
This feature is formed when calcium carbonate is deposited on the ceiling of a cave.
stalagmite
sink hole
stalactite
pillar
- 6. Multiple Choice
This feature is formed when the roof of an underground cavern collapses.
stalagmite
sink hole
stalactite
pillar
- 7. Multiple Choice
This feature is formed when calcium carbonate is deposited on the floor of a cave.
stalagmite
sink hole
stalactite
pillar
- 8. Multiple Choice
When a stalactite and a stalagmite meet they form a new feature known as a:
cave
stalactomite
cockpit
pillar
- 9. Multiple Choice
Sometimes a large underground hollow or passage called a _________ is formed as water wears away limestone.
underground river
cave
cockpit
karst landscape
- 10. Multiple Choice
The name given to the distinctive landscapes which form in limestone areas is:
cockpits
sinkholes
cave systems
karst
- 11. Multiple Choice
Another name for sink hole
Doline
Karst
Pillar
Stalactite
- 12. Multiple Choice
Formed by meeting Stalactite and Stalagmite
Clints
Grykes
Pillars
- Answer choicesTagsAnswer choicesTags