Shared Flashcard Set

Details

Water Testing
To study for Water Test
52
Science
6th Grade
04/19/2012

Additional Science Flashcards

 


 

Cards

Term
Acid Rain
Definition
Rainfall that contains toxic chemicals that have escaped into the air from burning fossil fuels
Term
Algae
Definition
Green water plants; any of a large group of aquatic organisms that contain chlorophyll and produce the majority of food and oxygen in water environments.
Term
aquifer
Definition
Contains large amounts of groundwater that feed into wells and springs
Term
bacteria
Definition
Large group of microscopic organisms of many different shapes, generally without chlorophyll.
Term
berm
Definition
small dam or ridge
Term
BMP
Definition
Best Management Practices
Term
chlorophyll
Definition
Green photosynthetic matter found in most plants
Term
coliform
Definition
A bacteria carried in human and animal wastes
Term
compliance
Definition
The act of fulfilling an official requirement, following laws and regulations
Term
compost
Definition
mixture of soil and decayed organic matter used for fertilizing land
Term
ecology
Definition
branch of science concerned with the environment
Term
environment
Definition
ones surroundings
Term
EPA
Definition
Environmental Protection Agency
Term
erosion
Definition
Gradual wearing down of land by water, wind, melting snow.
Term
eutrophication
Definition
too many nutrients too little oxygen
Term
food chain
Definition
Arrangement of organisms in an ecological community according to the order of predation
Term
groundwater
Definition
The supply of fresh water found beneath the earth's surface
Term
habitat
Definition
environment in which a plant or animal normally lives and grows
Term
lead
Definition
Soft, bluish-gray poisonous metal.
Term
mercury
Definition
A heavy silver-white poisonous metallic element.
Term
mulch
Definition
A protective covering spread or left on the ground
Term
municipal
Definition
of or pertaining to a particular city
Term
Nonpoint source
Definition
Pollution that cannot be traced to a specific origin or starting point. Example: run off from farm fields or golf courses.
Term
nutrients
Definition
substances that nourish or promote growth
Term
organic
Definition
Of,or relating to living things
Term
pesticide
Definition
An agent used to destroy insects and other pests
Term
point source
Definition
Pollution discharged into waterbodies from specific identifiable pipes or points. Example- water treatment plant
Term
pollutants
Definition
Solid, liquid or gaseous substances that contaminate the environment
Term
precipitation
Definition
A deposit on earth in the form of hail rain sleet or snow.
Term
sediment
Definition
Matter that settles to the bottom of a liquid
Term
toxic
Definition
Poisonous substances harmful to living things.
Term
turbid
Definition
Thick or cloudy with with sediment.
Term
watershed
Definition
A region or area that ultimately drains to a particular body of water.
Term
Phosphate test
Definition
Get 25 ml of water, drop 2 drops of activator solution and mix, break ampoule, allow bubble to travel to mix for two minutes, compare to color on comparator.
Term
Photosynthesis
Definition
Light+CO2+H2O=CH2O+O2
Term
DO
Definition
Dissolved Oxygen
Term
ppm
Definition
parts per million
Term
What kind of fish found in water with a DO of less than 3 ppm?
Definition
Dead
Term
30 is
Definition
hot (90 F)
Term
20 is
Definition
nice (70 F)
Term
10 is
Definition
cold (50 F)
Term
0 is
Definition
ice (30 F)
Term
Quick formula for converting from C to F
Definition
2 X C + 30
Term
pH
Definition
potential of hydrogen
Term
pH is measured on a scale of
Definition
1-14
Term
a pH of 7 is
Definition
neutral
Term
a pH below 7 is
Definition
acid
Term
a pH above 7 is
Definition
basic
Term
Where do many nitrates come from
Definition
fertilizer
Term
The enviroscape model is an example of a
Definition
watershed
Term
One environmental water concern on a large scale is the dead zone in the
Definition
Gulf of Mexico
Term
Turbidity test
Definition
Fill tube with water. Lower water level until you can see the black and white pattern on bottom, do this 3 times.
Supporting users have an ad free experience!