Unit 2, Lesson 4

Caves

An online crossword puzzle with 14 words. Play it free at AgileCrosswords.com.

Clues

caves formed by flowing lava and volcanic gases
cave formations of various shapes and sizes made from mineral deposits
the hobby of cave exploration
process of washing away
cave formations formed when stalagmites and stalactites grow together
acid formed by rainwater mixing with carbon dioxide in the air; resp for forming caverns slowly
acid formed by hydrogen sulfide mixing w/oxygenated water;stronger than carbonic acid;quicker
cave formations that hang from the ceilings of caves; made from mineral deposits
cave formations that build up from the ground or floor of caves; made from mineral deposits
caves formed by coral colonies joining each other in shallow waters
caves formed when waves erode sea cliffs
able to be dissolved
caves formed by water and acid that slowly erode soluble rock
mineral that results from carbonic acid mixing with dissolved limestone; deposited by water