Number 3 represents

Name the material that is the most permeable:

Carbonic Acid forms when carbon dioxide . . .

Soda Straws, chandeliers, flowstones and cave bacon are types of . . .

To produce good drinkable water, a well must be drilled or dug deep into a . . .

Based on the figure above, if the well in this area were overpumped, which is the most likely outcome?

The process by which precipitation that has fallen on land trickles into the ground and becomes groundwater is known as . . .

The downward movement of water from the land surface into soil or porous rock is . . .

A natural underground opening with a connection to Earth’s surface is . . .

The small openings in subsurface Earth materials are called pores, and the percentage of pore space in a material is called . . .

The type of rock that is most easily dissolved by groundwater is . . .

Slender dripstone deposits that hang like icicles from the ceiling of a cave are . . .

Rounded mound-shaped dripstone, formed when water drips to the floor of a cave are . . .

All the water on and in the Earht's crust make up . . .

Types of impermeable rock layers include:

In order fo caves to form in limestone, there must be . . .

Number 3 represents

Impermeable layer that is a barrier to groundwater; such as silt, clay, and shale.

Ability of rock or soil to allow water to flow through it.