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Recursos educativos
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Nivel educativo
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Tipología
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Tipo de medio
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Tipo de actividad
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Lo más buscado
- Israel y Fenicia
- Dibujos simétricos
- Higiene bucal
- Yoga para niños
- Sea animals
- Repaso de economía
- Leonardo da Vinci
- Crisis económica
- Descargar ejercicios de geometría
- Guía del mundo
- Actividades cientificas para niños
- Cultura y lenguas clásicas
- Gustavo Adolfo Bécquer
- Actividades plásticas
- El Flautista de Hamelín
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Chemical elements in the Universe and the Earth
EduBook Organización
- 1870 visitas
Chemical elements are found in different amounts in the Universe and on Earth. Hydrogen makes up 90% of all the matter in the Universe. The rest of the elements make up the remaining 10%. On Earth, the…
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Calculate. The Moon 01
EduBook Organización
- 1869 visitas
Calculate the surface area of the Moon, which has a diameter of 3480 km.
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Answer. The air and its components 6
EduBook Organización
- 1878 visitas
What does the ozone layer do?
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Choose. Pollutants
EduBook Organización
- 1874 visitas
Are the following substances primary or secondary pollutants? hydrocarbons carbonic acid nitric acid carbon monoxide sulphuric acid nitrogen oxides toxic metal particles
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Choose. Atmospheric phenomena
EduBook Organización
- 1870 visitas
Match each phenomenon with its description: Movement of air from one place to another because of differences in the pressure between the two places. Water droplets and ice crystals that fall from clouds…
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Match. Continents and oceans
EduBook Organización
- 1876 visitas
Match the oceans with the continents that they separate from the others: Africa Eurasia Oceania America Antarctica
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The exercising of power. Democracy
EduBook Organización
- 1871 visitas
2.1. How is power exercised? Throughout history, states have exercised their power in different ways. In present day democratic states, it is the people who have sovereignty: the citizens vote for the…
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Identify. Types of goods
EduBook Organización
- 1872 visitas
What types of goods are the following items? clothes furniture machinery shoes tools computer systems
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Interpret. Electricity production 01
EduBook Organización
- 1870 visitas
Look at the graph and answer the question: How do you think geographical and economic factors influence the amount of electricity a country produces?
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Final evaluation 01 - Energy and industry
EduBook Organización
- 1868 visitas
Explain the importance of raw materials in the industrial process:
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