Revision1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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Land Forms What is a land form? | A land form is any unique physical irregularity of the earth's surface.
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Natural Features/Landforms | Unique irregularities in the earth's surface that are normal. Eg. valleys,plains,hills,beaches,wetland etc.
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Natural Phenomena | Atmospheric conditions that can be observed and also occur naturally. Eg. clouds,rain,wind,evaporation,snow etc.
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Land form creation Tectonic Forces. | Leads to the formation of land form by large scale movements in the earth's surface.This causes mountains and valleys to be formed.
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Denudation | Leads to the formation of land by altering the shape of the land. Coastal cliffs and rivers are formed by denudation.
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Deposition | Leads to the formation of land form from the material on the surface of the land.Which can form a delta from the sediment carried down by the river.
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Some land form features. | Island,Peninsula,Cape,Point,Bay,Strait,Beach,Plain,Mountain,Hill,Valley,Swamp,Archipelago,Continent,Ocean,Sea,Lake,Gulf and Isthmus.
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What is air pressure? | Air pressure is the atmosphere that surrounds the earth is a layer of air made up of a mixture of gases.The air is heavy and presses down on the earth.
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Water Cycle | The interchange of water between the atmosphere, the land and the ocean.
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The Distribution Of Water | 97.6%-ocean
1.9%-glaciers
0.5%-ground
0.02%-surface storage
0.0001%-atmosphere
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The Processes within the water cycle | Accumulation
Evaporation
Condensation
Precipitation
Transpiration
Surface runoff
Sub surface runoff
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The Processes in the water cycle | [Input]-condensation and precipitation
[Transfers]-surface runoff,infiltration,through flow and advection.
[Outputs]-transpiration and evaporation
[Storage]-underground,swamps,rivers,lakes,ponds,oceans and seas and glaciers.
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Rivers | A River is a network of channels that carry fresh water from a high point such as a mountain to a low point such as a sea.
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Parts of the river | Source,Stream,Waterfall,Meander,Tributary,Confluence,Floodplain,Estuary,Mouth,Drainage Basin and Water shed
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Transportation of The river | Rivers pick up and carry material as they flow down stream. A river may transport material in four different ways:Solution,Suspension,Saltation and Traction.
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River features | [Upper Course]- Narrow V shaped valleys,Interlocking spurs,Rapids,Waterfalls,Gorges.
[Middle Course]-Meanders,River Cliffs and Slip-off Slopes.
[Lower Course]-Deltas,Leves,Flood plains.
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Natural Hazards | Is any event that could cause injury or death to others.
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Some natural hazards | Hurricanes,Tsunami,Volcanoes,Earthquakes,Flooding etc.
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What is a hurricane? | A hurricane are tropical cyclones that are strong low pressure cells that spend most of their lives over the oceans.
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Created by:
Zakiya
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