BMMS Science Chapter 9
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| Climate | refers to the long-term, average conditions of temperature, precipitation, winds and clouds in an area
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| Microclimate | a small area with climate conditions that differ from those around it
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| Tropical zone | area near the equator, between about 23.5 degrees N and 23.5 degrees S latitude
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| Polar zone | extend from about 66.5 to 90 degrees in both north and south latitudes
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| Temperate zone | between the tropical zones and polar zones
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| Marine climates | relatively mild winters and cool summers
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| Continental climates | more extreme temperatures that marine climates; winters are cold, summers are warm or hot
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| Ocean currents | streams of water within the oceans that move in regular patterns
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| Windward | the side of the mountains that the wind hits first, rain or snow falls here
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| Leeward | the downwind side of the mountains; little precipitation falls here
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| Monsoons | sea and land breezes over a large area that change direction with the seasons
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| El Nino | occurs when an unusual pattern of winds forms over the western Pacific ocean
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| La Nina | typically brings colder than normal winters and greater precipitation to the Pacific Northwest and causes greater hurricane activity in the western Atlantic
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| Salinity | total amount of dissolved salts in a water sample
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| Upwelling | the movement of cold water upward from the deep ocean
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| Rain forest | forests in which large amounts of rain fall year-round
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| Savannas | tropical grasslands with scattered clumps of trees
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| Deserts | arid regions; get less than 25cm of rain a year
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| Steppe | a prairie or grassland found in the semiarid areas located on the edges of deserts
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| Chaparral | area of dense shrubs and small trees founding Mediterranean climates
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| Humid subtropical | climates that are wet and warm, but not constantly hot
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| Subarctic | lie north of the humid continental climates; summers are short and cool, winters are long and bitterly cold
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| Tundra | polar climate region, found across northern Alaska, Canada and Russia; summers are short and cool, winters are long and bitterly cold
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| Permafrost | permanently frozen soil found in the tundra climate region
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| Ice ages | time in the past when continental glaciers covered large parts of Earth’s surface
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| Global warming | gradual increase in the temperature of Earth’s climate
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| Greenhouse gases | gases in the atmosphere that trap energy
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| Ozone hole | a large area of reduced ozone
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| Chlorofluorocarbons | chlorine compounds that are the main cause of ozone depletion
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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