Hydrology Unit Vocabulary

______________________ Water at the top and bottom of a lake switch places 2x a year

_____________ Permeable rock underground that can hold water

_____________ Freshwater river meets the saltwater ocean; natural filter

_______________________ How water moves continually on earth (Precipitation, condensation, evaporation)

__________________ Oxygen dissolved in water

__________________ Natural well caused by pressure (pimple)

__________________ Organism that tells you if water is healthy

_________________ Water that contains the minerals Calcium and Magnesium

_____________ Where land dips below the water table

_________________ Protecting natural resources

__________________ Water level underground; Top of zone of saturation

Water flows from a _____________ (high level of ground) to a drainage basin

__________________________ You know exactly where pollution came from

_______________ Chemicals from agriculture runoff

___________________ Increase of nutrients in pond causing too much algae

_________________ Large, slow moving ice moving down a mountain

__________________________ You can’t tell exactly where pollution is coming from (RUNOFF!)

_____________ How cloudy or dirty water is

Name: __________________________

__________________ Large piece of ice floating in the ocean

___________________ Chemicals used to kill pests or insects

_______________ Chemicals from sewage (icky)

________________________ Water above ground

_____________ Liquid in which we dissolve something (water is universal)

__________________ Where all water drains from a divide; ours is the Yadkin-Pee Dee

_________________ Liquids and gases can pass through it

_______________________ Water without salt

_________________ Something that pollutes something else

________________________ Water under ground

_______________________ Layer of ground that water CANNOT pass through

_____________ The mouth of a river

_______________ Something that has to eat something else for energy

____________________ Warm ocean current flowing from the Gulf along eastern N.A.

______________________ Number of waves that pass certain point and time

___________________ “Rivers” of circulating water in the ocean

___________________ Rise and fall of ocean waters

_________________ Waves caused by earthquakes

_________________ Something that can make its own food (photosynthesis)

_________________ Feeding relationships in an ecosystem (Who eats whom?)

__________________ All the water on earth

___________________________ Causes currents to move in a circular pattern (North – clockwise, South- counterclockwise)

___________ Using sound waves to calculate distance to an object

___________________ Unwanted organisms caught while fishing for something else

___________________ Too much fishing in a certain area

_____________________ When organisms can create their own light

______________________ Area of ocean floor where methane leaks into the ocean

_____________________ Organisms using chemicals to create energy (similar to photosynthesis)

_________________ A body of water used as a source of water

____________________ Trench in the ocean because of sea floor spreading

_________________________ Opening in the sea floor where hot, mineral-rich water flows up

_________________________ Used to study the deep ocean (ROVs)

________________________ Water containing salt; found in oceans

_________________ Cold, nutrient rich water rising to the surface (fish love this!)

_________________ Warm surface water sinking down to the ocean floor

_________________ Describing animals that live on land

__________________ How salty something is

__________________ Describing animals that live in water