WONDER #1095: How Cool Are Caves?
Question 1 of 3
Exploring caves is called ________________.
Question 2 of 3
Caves tend to form in areas with limestone or dolomite rock and underground streams, otherwise known as _____________ areas?
Question 3 of 3
When it rains in karst areas, water combines with __________________ to form a weak acid that eats away the rock over time.
- carbon monoxide
- dihydrogen oxide
- hydrogen sulfate
- carbon dioxide
Check your answers online at https://wonderopolis.org/index.php/wonder/How-Cool-Are-Caves.