Recursos educativos time página 93

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Uniform rectilinear motion
EduBook Organización
2208 visitas
2.1. Velocity In a moving car, the speedometer tells us what velocity it is travelling at, at any given moment (figure 1). Velocity is the distance travelled per unit of time. Average velocity If we…
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Reading
EduBook Organización
2173 visitas
One Saturday morning I went to visit my friend, Sherlock Holmes, but he already had a visitor. His visitor was a large man with a red face, small eyes and bright red hair. ‘I see you’re busy,…
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Periods of history - Periods of history
EduBook Organización
2170 visitas
History is the story of the past. We study history to learn about what humans did and how they lived many wears ago. History helps us understand how our ancestors lived and how we evolved. Human history…
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Summaries - Motion and forces
EduBook Organización
2044 visitas
1. Motion A moving object is any object which changes position over time. A trajectory is a line which connects the different positions occupied by a moving object. A trajectory can be: rectilinear,…
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The Times of Charlotte Brontë
EduBook Organización
2045 visitas
Charlotte Brontë was born at a time of great change in Britain. Although she died at the young age of thirty-nine, she lived through the reigns of four monarchs. The last of these was Queen Victoria,…
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The weather
EduBook Organización
2011 visitas
Climate. Climate describes the general weather conditions of an area over a period of time. Precipitation. Precipitation can fall as rain, snow or hail. Clouds. Clouds are formed when water vapour cools…
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Grammar (I)
EduBook Organización
1993 visitas
The Future We use the future tense with will to indicate an action that is decided at the time of speaking. In the text you read: ‘Very well,’ he said, ‘I’ll help you.’ (The Emperor of…
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Spain and the European Union
EduBook Organización
1920 visitas
7.1. Spain's entry into Europe Spain was originally prevented from joining the EU because it was under a dictatorship. Negotiations on Spanish entry into the EEC began in 1979, by which time it was…
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The importance of sleep
EduBook Organización
1862 visitas
Our nervous system cannot be active all the time so it is very important to rest. When we sleep, we rest our nervous system and our muscles. We still need to sleep even if we do not do much exercise.…
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Final self-evaluation 3 - The Earth and the Moon
EduBook Organización
1604 visitas
Complete the text with the missing words: sidereal – galaxy – elliptical – seasons – hours – axis – polar – revolution – Milky Way The Earth follows the Sun in its movement through the ,…
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