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Recursos educativos
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True / False. The cerebrum
EduBook Organización
- 2748 visitas
Are these sentences true or false? The cerebrum is the most important nervous centre in our body. It contains nearly one million neurons. The outer surface, which is 1.5 to 4 millimetres thick, is…
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Complete. The Moon
EduBook Organización
- 2728 visitas
Complete the sentences with the missing words: artificial – atmosphere – heat up – hidden – smaller – satellite – satellites – orbits – 28 – 107 – 173 The Moon is the Earth's…
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Remember - Water
EduBook Organización
- 2675 visitas
Water covers a lot of the Earth's surface. We can find water in oceans, seas and rivers. We can also find water in clouds and in snow on mountains. All living things need water. All animals need…
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Complete. Atmospheric conditions
EduBook Organización
- 2639 visitas
Choose the best word to complete the following sentences: is the weight of the air on the planet's surface. Atmospheric pressure depends on and . Warm air weighs less and is less dense, which makes…
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Parts of the atmosphere
EduBook Organización
- 2574 visitas
The atmosphere is a layer of gas with a variable thickness. It surrounds the Earth. There are five parts, or layers. The five layers of the atmosphere are the troposphere, the stratosphere, the…
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Final Autoevaluation T07 01 - Energy inside the Earth
EduBook Organización
- 2512 visitas
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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End-of-unit evaluation - The Universe and our Solar System
EduBook Organización
- 2504 visitas
Since ancient times, humans have tried to explain the nature of the Universe. For centuries it was thought that the Earth was a flat surface. People believed that everything in the sky rotated around…
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End-of-unit activities - The Hydrosphere
EduBook Organización
- 2495 visitas
The hydrosphere is the part of the Earth where water can be found. This water includes oceans, seas, rivers, lakes, snow, ice, groundwater and water vapour in the atmosphere. The Earth is the only…
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True/false. The stars and the Sun
EduBook Organización
- 2469 visitas
Are the following sentences true or false? The Sun rotates in an anticlockwise direction. The surface of the Sun is hotter than its interior. The diameter of the Sun is a hundred times that of the…
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An example of the overexploitation of water
EduBook Organización
- 2463 visitas
The Ebro Delta has a surface area of 320 square kilometres. It is the second largest wetland area in the western Mediterranean after the French Camargue. The Delta is home to many different species of…
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