Recursos educativos by far página 363

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Changes of state
EduBook Organización
1881 visitas
2.1. Changes of state of water Water is the best known example of a substance that occurs in the three states. Changes of state are caused by the action of heating or cooling (or changes in pressure).…
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Choose. Atmospheric phenomena
EduBook Organización
1886 visitas
Match each phenomenon with its description: Movement of air from one place to another because of differences in the pressure between the two places. Water droplets and ice crystals that fall from clouds…
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The number of inhabitants
EduBook Organización
1891 visitas
Changes in Spain's population The population of Spain increased a lot during the 20th century. Between 1900 and 1980, the population increased from 18 to more than 37 million inhabitants.…
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Complete. Agricultural transformations
EduBook Organización
1867 visitas
Complete the sentences about agricultural changes in the middle of the 18th century with the missing words: A series of Enclosure were passed in Great Britain that enclosed open and common land,…
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Vocabulary (PET)
EduBook Organización
1898 visitas
Read the text below and choose the correct word for each space. Both Edward Bellamy’s Looking Backward: 2000-1887 and William Morris’s News from Nowhere share several ideas. They are both set the…
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Atmospheric phenomena
EduBook Organización
1860 visitas
6.1. Wind Wind is the movement of air produced by the differences in air pressure between two different places. These differences occur because the heating of the Earth's surface is uneven. Winds…
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The Milky Way
EduBook Organización
1843 visitas
Galaxies are concentrations of billions of stars held together by gravitational attraction. The Solar System is part of a spiral-shaped galaxy called the Milky Way. The Milky Way has a concentration of…
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Reflect. Water and hygiene
EduBook Organización
1853 visitas
Read the text and discuss the questions. Water and hygiene One billion people (one sixth of the world's population) do not have access to clean water. 2.6 billion people (one third of the…
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The colours of light
EduBook Organización
1845 visitas
What is white light? We see the light from the Sun as white. In reality, it is made up of an infinite number of different colours. We can see this when white light passes through a glass prism or drops…
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Summaries - The Earth's surface: shaping human activity
EduBook Organización
1821 visitas
1. Continental relief: the great land masses The continents are the large land masses that separate the oceans. There are six in the world: Africa: mountainous with many plateaus and basins with rivers…
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