Recursos educativos such página 49

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True/false. European industry
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Are the following statements true or false? Industry employs 25% of the EU's active working population. The Ruhr valley is the UK's main industrial area. Fragmentation in the EU has created…
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Self-evaluation 3 - Society and the environment
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Which concept refers to each of the following definitions: Contamination of the atmosphere caused by different agents, such as factories and motor vehicles. A gradual alteration in the planet's…
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Mycorrhizas, a beneficial association
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Certain fungi in the soil live with the roots of the majority of plants in a generally mutualistic association called a mycorrhiza. Mycorrhizas are found in the majority of trees in tropical zones and…
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Humanism
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1.1 A new way of thinking Humanism was a cultural movement that began in Italy in the 15th century. Its main characteristics were: A belief in the importance of the human being as the only species with…
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The components of air
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2.1. Air: a mixture of gases Air is made up of a mixture of gases. The main gases are nitrogen and oxygen. Other gases such as water vapour, carbon dioxide and ozone are present in smaller quantities.…
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Learn... Separation of mixtures
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There are different techniques to separate the components of a mixture. In addition to evaporation, which we already know, there is: Filtration Filtration is used to separate a liquid from an insoluble…
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Other components of our Solar System
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4.1. Satellites Satellites are small bodies that do not move around the Sun. They move around other bodies in the Solar System. Most satellites are spherical, such as the Moon, although there are also…
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Final self-evaluation T14 03 - The world today
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Rewrite the sentences and correct the mistakes: After the 9/11 attacks, the USA declared a war on terrorism, invading Afghanistan in 2002 and Iraq in 2003. The reunification of the USSR happened in…
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Grammar - Go back to the text
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Adverbs We form the adverb of an adjective by adding -ly – quickly With adjectives ending in y such as easy we drop the y and add ily – easily For words ending in e, like incredible, we drop the e…
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Before you start - The Earth and the Moon
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Didactic objectives To question oneself on natural phenomena such as the changes in the seasons, the phases of the Moon, eclipses and tides. Compare the information provided with previous knowledge.…
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