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19 questions
What is water vapour?
(1)liquid water turns into the invisible gas
(2)frozen
(3)rain
What is condensation?
(1) form s as a liquid
(2)water vapour cools and condenses that they float in the air and form clouds
(3)wind
What is precipitation?
(1)condensation
(2)evaporation
(3)tiny droplets of water join together to form bigger droplets that fall to the ground as rain
What changes happen when the water vapour rises up into the air?
(1)groundwater
(2)evaporation
condensation
What is running water?
(1) water flows back into rivers,ocean or sea
(2) water flows back only river
(3) water flows back only sea
How many % of water in the ocean and sea?
(1)90%
(2)97%
(3)98%
How many 5 of rivers and lakes water?
(1) 0.1%
(2)0.2%
(3)0.3%
How many main types of river sources are?
What are they?
(1) 1(rain and melted snow)
(2)3(rain and melted snow, springs, lakes and glaciers)
(3)2 springs, lakes and glaciers
define permeable
(1)any material that lets liquids and gases pass through it.
(2)any material that does not let liquids and gases pass through it.
(2) big rock
Define Impermeable
(1) sand
(2)any material that does not let liquids and gases pass through it.
(3)rock
Define erosion
(1) the process by which water,ice ,wind or gravity pieces of rock and soil
(2) the process where rock is dissolved worn away, or broken down into small pieces.
(3)dropping of sedimentby wind ,water ,oce or gravity
where are waterfalls formed?
(1) near stream
(2)a section of hard rock followed by a section of soft rock along the riverbed
(3) near the river
What is a plunge pool called?
(1) a hollow that wear away the water and pieces of rock swirling around at the bottom of the waterfall
(2) a hollow having near river
(3) a hollow having near stream
Define meander.
(1)river making W wide shaped
(2)river making wide S-shaped
(3) river making wide Z- shaped
What is Oxbow lake?
(1) a lake made when a river changes and cuts off a meander
(2) a river made when a lake changes course and cuts off meanders
a large S- shaped bend in a river
Define tributaries
(1) big rivers
(2) small streams
(3a big river joined by other small rivers
What is river basin?
(1) the land where a river gets its water
(2) the land where a sea gets its water
(3) the land where an ocean gets its water
What is a floodplain?
(1)the flat area bordering a river formed the mud deposited by the river when it floods.
(2) the flat area bordering a sea
(3) the flat area bordering a stream
What is estuary?
(1)a wide mouth river place where meeting river and sea
(2) a small river place where meeting river and sea
(3) a few rivers flow into lakes
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