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Flashcards about Global Climate Change
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Biosphere
All ecosystems
Atmosphere
Air
Hydrosphere
Water
Lithosphere
Land, also called the geosphere
Biosphere
Zone on earth in which all life exists
Biosphere
All living things are found in the __.
Atmosphere
Gas layer surrounding Earth. It protects life on Earth from harmful radiation and debris from space
Hydrosphere
Contains all water on Earth
Lithosphere
The Earth’s rocky crust (consisting of igneous, sedimentary and metamorphic rocks) and soil
Precipitation
Rain, snow, fog, hail
Carbon Cycle
Shows how carbon moves through the biosphere
Nitrogen Cycle
Represents how nitrogen moves through the biosphere
Phosphorus Cycle
Represents how phosphorus moves from the lithosphere to the hydrosphere, through food chains and back
Deforestation
Clearing forests resulting in the release of carbon dioxide into the atmosphere
Mining
Requires land to be cleared, destroying the natural landscape and waste material is produced
CFCs
Were used extensively in refrigeration and aerosols, which resulted in the destruction of the ozone layer
Methane
A greenhouse gas that traps more heat in the atmosphere than carbon dioxide
Climate Patterns
Are the cyclical pattern of seasons, weather conditions, rainfall and temperatures in a region over time.
23.5⁰
The Earth is on a tilt of __ as it orbits around the sun.
Land
During daylight hours, __ absorbs radiant heat from the Sun more quickly than water.
Greenhouse Effect
The maintenance of Earth’s temperatures by these atmospheric gases
Global warming
Observed rise in the average near-surface temperature of Earth
Climate model
Models the circulation of air in the atmosphere and water in the oceans to make predictions about climate change
Biodiversity
Total of all living organisms which make up the web of life on Earth
Genetic Diversity
Variation within a species
Species Diversity
Variety of species on Earth – it includes the number of species and the populations of individuals within each species
Geosequestration
Process that involves separating carbon dioxide from other flue gases in fossil fuel power stations, compressing it and piping it to suitable sites
Carbon sinks
Natural sites that absorb high levels of carbon, and so remove it from the atmosphere
Renewable resources
Energy derived from natural sources that are replenished at a higher rate than they are consumed.
Afforestation
Involves planting trees in areas that were not previously covered with forests
Reforestation
Focuses on replanting trees in areas where forests used to exist but were lost due to activities like logging or wildfires
Mitigation strategies
Aim to limit the severity of climate change impacts and avoid further damage to ecosystems