Recursos educativos speed página 11

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Check. Forces in everyday life
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Remember what you have studied in this section and answer the questions: Give three examples of when friction acts. In each case, state whether the friction is an advantage or a disadvantage. What is…
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Introduction - Towards a global system
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Nowadays, people, information and capital move around the world at great speed. This has led to the creation of a global, capitalist and market economy. This economy now dominates the whole planet and…
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Final Autoevaluation T07 01 - Energy inside the Earth
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Answer true or false: The Earth's interior is hotter than the surface. Tectonic plates are about 100 meters thick. Most tectonic plates have continental and oceanic parts. The most active areas of…
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Effects of heat on bodies (I)
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3.1. Increase in temperature Heat must be added to increase the temperature of a body. This causes the particles that make up the body to increase their speed. For this reason, the increase in…
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End-of-unit activities - Towards a global system
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Nowadays, people, information and capital move around the world at great speed. This has led to the creation of a global, capitalist and market economy. This economy now dominates the whole planet and…
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Machines
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Brakes. Vehicles have brakes to reduce speed or stop. Bicycles and cars have brakes. Machines. There are simple and compound machines. They make our work easier. Compound machine. Compound machines are…
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The Earth's movements
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1.1 The earth moves in space The Earth (as part of the Solar System) moves at a very high speed through the galaxy it is part of, the Milky Way. It also makes two other types of movements: Rotation,…
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Did you know? Matter
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To measure distances in the universe, we use the light year, which is the distance light travels in one year. To calculate this distance, we have to multiply the speed of light in kilometres per second…
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Match. The development of navigation
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Match each sentence with the instrument or the part of a caravel ship: It allowed sailing at greater speed. It was used to check the direction the ship was travelling in. It showed the latitude from the…
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Identify. Trade and transport
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Match each definition with an aspect of transport: It has been developed especially within the context of the European Union. It is negative in Spain. It is in surplus thanks to tourism. Its…
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