Recursos educativos musica rock página 199

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Volcanoes
EduBook Organización
2009 visitas
A volcano is an opening (a vent) in a planet’s surface, which allows hot magma (liquid rock), ash and gases to escape. This event is called a volcanic eruption. During an eruption, pressure in the…
- SECUENCIA DIDÁCTICA
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The temperature of the earth
EduBook Organización
1909 visitas
Inside the Earth, temperature rises when you get nearer to the centre. This increase in temperature is known as the geothermal gradient. It is calculated that in the outer layers, it is 1 °C for every…
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What is sedimentation?
EduBook Organización
1902 visitas
Sedimentation is the process of depositing materials. It can happen in different ways: Dissolved material in a river may be deposited if the water evaporates. A rock mineral called calcite is formed in…
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Prediction - The Two Tunnels
EduBook Organización
1946 visitas
Put these events from Chapter Four in the order you think they happened. The first one has been done for you. They ran out of water after the first day of their return journey. Although they didn’t…
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Modal verbs
EduBook Organización
1938 visitas
Axel is walking along the tunnel and thinking. Match the correct option. This is interesting. Red rock. it be from the Devonian Period? It . I ask the Professor. Where is he? He be behind me, with Hans.…
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Unit 7: Energy inside the Earth
EduBook Organización
1869 visitas
Ash (n): the fine grey or black powder that is left after something has burned. It is one of the materials ejected when a volcano erupts. basalt (n): a type of black volcanic rock. bomb (n): a large…
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Self-assessment T01 01 - Our planet Earth
EduBook Organización
1878 visitas
Are these sentences true or false? The crust is between 100 km and 500 km thick. The mantle is at the centre of the Earth. The liquid rock near the centre of the Earth is called magma. The rocks in the…
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Modal Verbs "must" and "can't"
EduBook Organización
1874 visitas
‘I saw layers of rock with moss fossils. “We can’t be in the Cambrian Period because there wasn’t any moss then,” I thought. “So we must be in the Silurian.”’ We use the modal verbs must…
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Final self-evaluation 10 - The Universe and our Solar System
EduBook Organización
1784 visitas
Are the following sentences true or false? A medium-sized star ends its life cycle as a black dwarf. Large, dense stars end their life cycles as white dwarfs. Large, dense stars explode and become…
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Must - Understanding the text
EduBook Organización
1846 visitas
'YOU MUST GIVE IT TO ME!' We use must when something is important or necessary. Example: Mowgli must learn the Law of the Jungle. We sometimes use you + must to tell someone to do something. You…
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