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Earthquakes
EduBook Organización
- 2936 visitas
3.1. What is an earthquake? An earthquake is when the ground vibrates or shakes. It can last from a few seconds to a few minutes. The focus of an earthquake, also called the hypocentre, is the point…
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Calculate. The speed of light
EduBook Organización
- 2792 visitas
The Sun's light takes approximately 8 seconds to reach the Earth. How far is the Sun from the Earth? d = km If the average distance from Pluto to the Sun is 5.9 billion kilometres, how long does it…
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Rocks (II)
EduBook Organización
- 2655 visitas
5.1. Igneous rocks Igneous rocks are formed from the magma inside the Earth. There are two main groups: Plutonic rock. This forms deep below the Earth's crust when the magma slowly solidifies.…
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Complete. What is the geosphere made up of?
EduBook Organización
- 2658 visitas
Complete this text with the correct words: The geosphere is made up of which are natural materials. They are usually and dense, and made up of various substances called . The geosphere has rocks on the…
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The greenhouse effect
EduBook Organización
- 2562 visitas
The solar radiation that reaches the Earth's surface is reflected by the Earth. It then rebounds and heats the atmosphere. This phenomenon is essential for life. Without it, temperatures would be…
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Unit 14: Nature and society: harmony, crisis and impact
EduBook Organización
- 2348 visitas
Acid rain (n): rain that contains harmful chemicals as a result of burning fossil fuels such as coal and oil. aquifer (n): a layer of rock or earth under the ground that contains water. biodiversity…
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Complete the sentences
EduBook Organización
- 2253 visitas
Complete the sentences: A is a spherical representation of the Earth. A is a flat representation of the Earth. The is the state of the atmosphere at a particular place and time, and the is the state of…
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Final self-evaluation 4 - The Universe and our Solar System
EduBook Organización
- 1998 visitas
Complete the sentences with the missing words: are bodies that orbit planets. The planet nearest to the Sun is . The planet farthest from the Sun is . The four planets are Jupiter, Saturn, Uranus and…
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The water cycle
EduBook Organización
- 1437 visitas
3.1. Always the same water Water follows a closed cycle. It is constantly changing its state and location, but the amount of water on Earth does not change. This limited but stable amount of water gets…
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International Space Station
Esdres Jaruchik Organización
- 1 lo usan
- 864 visitas
Using the webpage of the International Space Station, pupils will be able to travel through space and watch the planet Earth in real time from the ISS in the exosphere. The station orbits the Earth…