Recursos educativos group página 39

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The nature of light
EduBook Organización
1679 visitas
2.1. What is light? Light has an undulatory nature; this means it is made up of waves. Visible light (that can be seen by the human eye) belongs to a larger group of waves called electromagnetic waves.…
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Find out more. The Sahara conflict
EduBook Organización
1563 visitas
Spain's colony in the Sahara was very attractive to its neighbours, especially Morocco, owing to the region's wealth in terms of phosphates and fishing. In 1973 the Polisario Front was created,…
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Structure of a tapeworm
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1550 visitas
Adult tapeworms are intestinal parasites of vertebrates. They have a very simple structure. Tapeworms do not have a respiratory, circulatory or digestive system. Their body is ribbon-shaped, with a head…
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Speaking (T: Grade 5)
EduBook Organización
1553 visitas
Topic – Music The people of Laputa were very interested in music. Do you like any particular style of music? Who is your favourite artist or group? Bring a picture or a CD of your favourite musician…
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Final self-evaluation 1.6 - Matter and Materials
EduBook Organización
1397 visitas
Complete the following sentences with the missing words: A group of atoms is called a . move around the nucleus of an atom. are made up of two or more different chemical elements. The formula for is…
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Learn. Do a population survey
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1383 visitas
When we ask a series of questions to a group of people in order to get information, it is called a survey. Surveys can provide us with useful and interesting information. What do we do? To learn how the…
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Self-assessment T05 08 - The Hapsburg period
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1368 visitas
Write the correct word for each definition: Bankers, merchants, artisans, doctors and lawyers belonged to this social group: . Powerful men who influenced the king's decisions but sometimes in a…
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Terrorism: a global threat
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1345 visitas
Terrorism is the intimidation of a population with violence in order to force those in power to accept certain political, economic or religious ideas. There are many different kinds of terrorist…
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Vocabulary - Go back to the text
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1343 visitas
In the story, there are the names of important parts of the sailing ship: bowsprit/bulwarks/cross-tree/mast/sails/tiller. There are the names of things associated with modern forms of transport below.…
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Final evaluation 1 - The Universe and our Solar System
EduBook Organización
1147 visitas
Decide which of the following sentences are false and correct them: Most of the matter in the Universe cannot be seen. The Milky Way is located in the centre of the Solar System. The Bing Bang theory…
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