Recursos educativos change página 46

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Bringing space down to earth!
EducaMadrid Organización
4064 visitas
Europe's space satellites play an indispensable role in the day-to-day functioning of our society. It influences on various activities; such as watching our favourite football matches or sending SMS'es…
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Interpret. Media audiences
EduBook Organización
2206 visitas
Look at the graph and answer the questions: Which types of media do people in Spain use most? Which ones are used by fewer than 30% of the population? Can you explain why? How many different media forms…
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Unit 2: Matter: Mass, Volume and Density
EduBook Organización
2178 visitas
Capacity (n): the volume a container can hold. concave meniscus (n): the downward curvature of a liquid at its surface. convex meniscus (n): the upward curvature of a liquid at its surface. cubic metre…
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Changes of state
EduBook Organización
1965 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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Tectonic plates
EduBook Organización
1932 visitas
The rocks that make up the geosphere are mainly solid, but they can change shape and move very slowly. These movements take place in the tectonic plates, which are on the outer surface of the geosphere.…
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The extinction of the dinosaurs
EduBook Organización
1896 visitas
In 1980, American scientists proposed that the cause of the extinction of the dinosaurs, which occurred about 65 million years ago, was the result of a meteorite hitting Earth. According to this…
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Water vaporisation and evaporation
EduBook Organización
1853 visitas
Vaporisation, or boiling, only occurs at the boiling point (100°C). The whole volume of water that is boiling vaporises. Evaporation occurs when only the particles on the surface of the liquid change…
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Initial evaluation 02 - The relief and rivers of Spain
EduBook Organización
1783 visitas
Decide if the following statements are true or false: The relief of Spain is flat and regular and does not change from region to region. ➝ The Meseta is a big plateau in the centre of the Iberian…
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Look. Water and ice
EduBook Organización
1705 visitas
Look at these two beakers: one contains water and the other contains ice. What physical states of water can you see in the two images? How did the liquid water change into its solid state? Look at the…
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True / False. Lenses
EduBook Organización
1642 visitas
Are these sentences true or false? Lenses are pieces of glass or plastic in the form of a disc. They reflect light. Lenses are pieces of glass or plastic in the form of a disc. They use refraction to…
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