APES 19 Flashcards
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13266804763 | greenhouse effect | name given to the warming of the climate due to man's actions in the last 230 years | 0 | |
13266804764 | albedo | this refers to the percentage of the sun's energy reflected back into space by the Earth's surface | 1 | |
13266804765 | fresh snow | surface that can reflect up to 90% of the sun's energy back into space | 2 | |
13266804766 | ocean water | surface that can reflect only 5% of the sun's energy back into space | 3 | |
13266804767 | carbon dioxide | greenhouse gas produced by the burning of fossil fuels | 4 | |
13266804768 | methane | greenhouse gas produced by intensive rice cultivation and livestock | 5 | |
13266804769 | nitrous oxide | greenhouse gas produced by the action of microbes on nitrogen compounds in the soil and the sea | 6 | |
13266804770 | 400 ppm | amount of carbon dioxide currently in the atmosphere in parts per million (ppm) | 7 | |
13266804771 | 280 ppm | amount of carbon dioxide in the atmosphere before the industrial revolution in parts per million (ppm) | 8 | |
13266804772 | infra-red or short wave radiation | type of radiation that gets trapped by the Earth's atmosphere in the greenhouse effect | 9 | |
13266804773 | ice cores | source of evidence for past climate change back to almost 1 million years | 10 | |
13266804774 | deep sea sediment cores | source of evidence for past climate change back to more than 50 million years | 11 | |
13266804775 | volcanoes | natural source of carbon dioxide in the atmosphere | 12 | |
13266804776 | interglacial | name given to the period of time (like now) when the Earth's climate is relatively warm | 13 | |
13266804777 | 3 mm | the current rate of global sea level rise per year | 14 | |
13266804778 | increase | what effect does deforestation have on carbon dioxide levels in the atmosphere? | 15 | |
13266804779 | less than 1% | percentage of carbon dioxide added to the atmosphere by volcanoes in the last 250 years compared to man-made additions | 16 | |
13266804780 | 23.5 degrees | the current angle of tilt of the Earth's axis | 17 | |
13266804781 | seasons | effect that the axial tilt of the Earth has on climate | 18 | |
13266804782 | coal, oil and natural gas | name three non-renewable forms of energy that are also fossil fuels | 19 |