Recursos educativos therefore página 3

Mostrando resultados de 28

The nature of light
EduBook Organización
2292 visitas
2.1. What is light? Light has an undulatory nature; this means it is made up of waves. Visible light (that can be seen by the human eye) belongs to a larger group of waves called electromagnetic waves.…
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The EU comes to the aid of fragile marine ecosystems
EducaMadrid Organización
1 lo usan

4433 visitas
Bottom fishing gears damage vulnerable marine ecosystems in the high seas. The EU has already taken measures to protect deep sea corals and other vulnerable habitats in European waters in the Atlantic,…
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Healthy Workplaces. Good for you. Good for business
EducaMadrid Organización
3557 visitas
Each year EU-wide, 167,000 deaths are attributable to work-related accidents/illnesses, and the number of occupational accidents is estimated at 7 million. Apart from tragic individual consequences, the…
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Effects of heat on bodies (II)
EduBook Organización
2012 visitas
4.1. Expansion The term expansion refers to the increase in a substance's volume. This causes a reduction in the substance's density. The opposite effect is called contraction. The particles…
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Discussion - The text and beyond
EduBook Organización
1931 visitas
Dorian Gray and Alan Campbell had had a close relationship that ended very badly: Wilde doesn’t say why, and it is therefore left to our imagination. In your opinion, what happened to end their…
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Energy consumption
EduBook Organización
1566 visitas
7.1. Sustainable energy consumption Three quarters of all the energy produced is consumed by only 15 % of the Earth's population. Therefore, it is vital: To share out energy resources among all the…
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Weather
Virtualware Organización
2 lo usan

5384 visitas
One of the most complicated tasks when we are preparing a trip is packing our suitcase. It must be as light as possible, but at the same time we have to put all the clothes we need inside. Therefore, a…
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The Earth's satellite: the Moon
EduBook Organización
1812 visitas
3.1. General characteristics of the moon The Moon is the only natural satellite of the Earth. It is 49 times smaller than our planet. As the Moon does not have an atmosphere, the Sun's rays and the…
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