- What percentage of the world’s surface is water?
- What percentage of the world’s water is fresh / drinking water?
- Where is the majority of the world’s fresh water found?
- Explain the water cycle
- Does the amount of water on the Earth change or is always the same?
- In what three forms can we find water?
- Where do we find all the world’s sea water?
- What does salinity refer to?
- In the water cycle, first the water e_____, then it r_______ and c______, next it c_________, finally it falls as p_______
- True or false: All fresh water can be used for drinking water
- Where do we find Continental water? (page 40)
- What is a ‘continuously moving body of water’? (page 41)
- What is a tributary?
- Where does a river start and end? S_____ & r_____ m____
- On which continent is the river Mississippi?
- On which continent is the river Danube?
- On which continent is the river Yangtze?
- On which continent is the river Zaire?
- On which continent is the river Amazon?
- On which continent is the river Nile?
- What is the name of the area that catches all the rain water that is then directed down to a river? R________ b_____ (page 41)
- What are the three parts of the course of a river? (page 42)
- What is an alluvial plain?
- What is an estuary?
- What is a delta?
- What is the difference between an estuary and a delta?
- Snow, rain and hail are the three forms of what? P___________
- Why would a river have a higher flow in spring? (page 43)
- What does it mean when a river meanders?
- What is the largest lake in the world? (page 44)
- What is the deepest lake in the world?
- Which is the highest inhabited lake in the world? (It’s in South America)
- Which is the second largest fresh water lake in the world? (It’s in Africa)
- Name the five Great Lakes in the USA
- Name the two largest lakes of Canada
- What is groundwater?
- What is an aquifer?
- What is a glacier?
- What does a glacier create?
- Name two countries famous for their glaciers
- What do ice caps and glaciers hold the most of on the Earth? (page 45)
- What is the name for floating masses of ice that break off coastal glaciers in summer? (page 45)
- What moves the waves?
- What rises and lowers the tides?
- What moves the ocean currents?
- What is the name of the ocean current that determines the mild weather in western Europe? The G_______ S______
- Where does this current originate from? The G_______ of M________ (page 50)
- Name two reasons why oceans and seas are important for humans (page 47)
- What is the name given to the layer of gasses that surround the Earth? (page 54)
- What are the two predominant gases in this layer?
- What are the names of the two layers of gases closest to the Earth’s surface? T__________ & S_________
- What is the name of the layer of the gas closest to the Earth’s surface where precipitation takes place?
- What is the name given to the study of weather conditions? (page 54) M____________
- What is the name given to the study of the climate? C________
- What three factors influence temperature? (page 56)
L__________, A__________ & D_______ from the s_____
- What are the names of the Earth’s three temperature zones? (page 57) H______ zone, T_______ zone & C____ zone
- Why is the hot zone hot? Because the sun’s rays reach the Earth’s surface at a v______ a_______ all year round (page 57)
- The Hot zone is between which two Tropics? The Tropic of _________ and the Tropic of _________
- What three types of rainfall are there? C___________, O_________ & F____________
- What are the three forms of precipitation? S_____, r______ & h_______ (page 58)
- What causes humidity? (page 58) The evaporation of …
- When water vapour cools, it does what? C___________
- When water vapour becomes liquid it forms small drops and these small drops are c (page 58)
- What three factors affect precipitation? L__________, A____________ & H___________.
- What instrument is used to measure atmospheric pressure? (page 60)
- True or false: Hot air weighs less than cold air
- Areas of high pressure are called A_________ and they cause d_____, s_______ weather and c_______ skies. (page 60)
- What instrument do we use to measure wind speed? An A_________
- Winds that always blow in the same direction are called P__________ winds. For example the T_________ winds always blow from the tropics toward the Equator
- Winds that change direction according to the time of year are called S________ winds.
- What is the name of the local wind here in the province of Girona? L__ T_________
- When there is high pressure the weather is usually s______ and d_______
- When there is low pressure the weather usually has s______ and r_____ (page 61)
- What is the name for an area of low pressure that causes unstable weather? D_____________ (page 60)
- A tropical cyclone is also known as a h__________ and in Asia it is called a t___________ (page 61 – Did you know?)
- A t_________ is a column of air that spins rapidly (page 61 – Did you know?)
- What is the Greenhouse effect? (page 64)
- What causes air pollution?
- True or false: the average temperature of the Earth’s surface has increased since the twentieth century
- The Kyoto Protocol in 1997 was a treaty to try and reduce what? G___________ g________
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