t9 Flashcards
Acid Rain
Rain that is acidic due to dissolved gases.
(sulfur dioxide- produced from burning fossil fuels)
Carbon Footprint
the total amount of carbon dioxide and greenhouse gases that that have been emitted over the full life cycle of a product.
Environmental Implication
The effect that activity has on the environment
Fossil Fuels
Natural fuels such as coal and gas, formed from remains of living organisms
Global Climate Change
A long term shift in global climate patterns
Global dimming
A gradual reduction in the amount of light reaching the Earths surface.
Greenhouse Effect
The increase of temperature of the earths atmosphere due to greenhouse gases trapping infa red radiation from the surface
Greenhouse Gases
Includes water vapour, carbon dioxide and methane. Greenhouse gases in the atmosphere maintain temperatures on earth high enough to support life
Particulates
Cause global dimming and health problems for humans. A form of incomplete combustion
Photosynthesis
Oxygen was produced in the early atmosphere by photosynthesis of plants.
Equation for photosynthesis: 6CO2
+ 6H2O → C6H12O6
+ 6O
Pollutants
A substance introduced into the environment that has undesired effects.