WONDER #1096: How Cool Are Caves?

Question 1 of 3

Exploring caves is called what?

  1. caving
  2. erosion
  3. spelunking
  4. explaving

Question 2 of 3

Caves tend to form in areas with limestone or dolomite rock and underground streams, otherwise known as what kind of areas?

  1. karst
  2. seaside
  3. volcanic
  4. lava

Question 3 of 3

When it rains in karst areas, water combines with what to form a weak acid that eats away the rock over time?

  1. carbon monoxide
  2. dihydrogen oxide
  3. hydrogen sulfate
  4. carbon dioxide

Check your answers online at https://www.wonderopolis.org/wonder/How-Cool-Are-Caves.