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Recursos educativos
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Nivel educativo
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Force and pressure
EduBook Organización
- 2539 visitas
6.1. The efficiency of force When a force is applied, the effect caused depends not only on the magnitude of the force, but also on the surface area to which it is applied. The relationship between…
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Final Autoevaluation 1.03 - Plant nutrition
EduBook Organización
- 2484 visitas
Match the definitions to their concepts: The process by which glucose is synthesized from simpler substances using sunlight. This system transports elaborated sap. A tiny pore in the epidermis of leaves…
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Choose. Spanish society today
EduBook Organización
- 2380 visitas
Choose the correct answer: What type of society is Spanish society? What has been the most important effect of women entering the workplace? How has the level of consumption evolved in recent years?…
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Pollution, environment and health
EduBook Organización
- 2373 visitas
4.1. Environmental effects of pollution The effects of pollution are harmful. The most important effects are the depletion of the ozone layer, the greenhouse effect and acid rain. Depletion of the ozone…
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Before you start - The Atmosphere
EduBook Organización
- 2300 visitas
Didactic objectives Locate and describe the different parts of the atmosphere. Identify the gases that make up the air, their properties and uses. Know about primary and secondary pollutants and how…
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True/false. The influence of the United States
EduBook Organización
- 2248 visitas
Are the following sentences true or false?: The United States exercised its influence over Third World countries in an effort to maintain geopolitical control of the world. The gold crisis of 1973…
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Check. The evolution of Spanish society
EduBook Organización
- 2214 visitas
Remember what you have studied in this section and answer the questions: Describe the main characteristics of the Spanish population. What changes in behaviour are becoming evident? Why were immigrants…
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Reading: Watching TV
Tiching explorer Organización
- 2507 visitas
This text is about the "Downton Abbey Effect" and how TV series affect people's lives. Students are asked to fill in the gaps with the words provided. Then they can discuss if they have ever…
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Work it out. Animal reproduction
EduBook Organización
- 1 lo usan
- 1900 visitas
A scientist proposes to measure the effect of temperature on the growth of tadpoles. To do this, he prepares two tanks of water. Tank A contains water at 20 °C, and tank B, at 24 °C. He quickly…
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Video: London tube workers' strike
Esl video Organización
- 2114 visitas
This 1 minute CNN report shows the effect of reduced underground service on commuters. They have to find alternative means of transport, such as buses, boats or bikes. Students can listen to passive…
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