A cave is
Rain has a tiny bit of ____ in it
Acid allows to dissolve rocks like
Hang from the roof of a cave
Come up from the floor of a cave
Water is the only force that can create caves
Volcanoes can make long tunnel caves called
Processes that make caves include
Animals that never leave caves
There less than ____ Texas cave salamanders in the world
Living in darkness, Texas salamanders have lost
As the salamanders have lost their eyesight
Food is very _____ in caves
This map shows the rock types found underground in a certain area. The map also shows where groundwater is flowing in and around these rocks.

If caves tend to form where moving water dissolves lime stone then caves would be expected to form in which region on the map?
Glaciers are ______ structures that _____ like ______
______ moist air from the pacific ______ up coastal mountains, where it ______ condenses and falls as ______ and rain.
A cubic meter of snow weighs 70 – 150 kilograms, about as much as
Most of the space (or volume) of snow is air
After about two years ground snow takes on a new form called
The final form of snow is
Glaciers always have to move by melting
The zone of plastic flow
. Glaciers creep along because they are propelled by ______ like a giant gooey conveyor belt
At the top of the glacier, in the upper 150 feet, it is known as the “zone of brittle flow” because…
Glaciers are always melting
It takes 200 years for new ice to be added to a lake.