Unit C Enviromental Chemistry 1.0 Vocabulary Flashcards
(40 cards)
Element
Pure substance that cannot be broken down into other substances
Pollution
Something that harms the environment
Fertilizer
Substance that enriches the soil so plants will grow better
Pest
An organism that harms people, crops, and other substances
Sanitary landfill site
Place were your garbage goes. Usually lined with Clay 👦🏼 plastic or both
Septic tank
Like a sewage treatment plant but on an acreage and underground. Bacteria breaks up water waste.
Effluent
Wastewater released by factory
Sour gas
Natural gas that contains hydrogen sulfide
pH
Measurement of the percentage of hydrogen ions in a solution aka acidity
Base
A compound that dissolves in water to form a solution with a pH level higher than seven
Salt compound
Compound produced in a neutralizing reaction between an acid and base
In organic compounds
Compounds whose molecules don’t contain carbon
Macro nutrients
Nutrients that organisms need in relatively large amounts
Optimum amounts
Amount of a substance that provides an organism with the best health
Lipids
Organic molecules made up of atoms of carbon hydrogen and oxygen
Enzymes
Catalyst in living things
Nucleic acid’s
Largest and most complex molecules found in all living things
Diffusion
When molecules move from an area of higher concentration to an area of lower concentration not using energy
Active transport
When molecules move from an area of higher concentration to an area of lower concentration using energy
Hydrolysis
Reaction of a substance with water
Nitrogen fixation
The process of changing free nitrogen into nitrogen compounds
Issue
Any subject of importance which people have strong conflict and point of View
Pesticide
Something that kills or controls pests
Solid waste
Garbage ex.