Stalagmites and Stalactites Quiz

What causes the formation of stalagmites and stalactites in caves?

• Volcanic activity

• Wind erosion

• Earthquakes

• Mineral-rich water deposition

Where do stalactites typically form in a cave?

• In the cave entrance

• On the cave floor

• On the cave walls

• Hanging from the cave ceiling

What is the primary mineral composition of both stalactites and stalagmites?

• Silicon dioxide

• Calcium carbonate

• Iron oxide

• Magnesium sulfate

What happens when stalactites and stalagmites grow towards each other and meet?

• They form a new cave

• They create a column

• They dissolve

• They stop growing

What unique feature can some stalactites and stalagmites exhibit in certain caves?

• They can change color

• They can move

• They can grow rapidly

• They can emit musical tones