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Unit 4: The Earth and the Moon
EduBook Organización
- 1965 visitas
Annular eclipse (n): when the Moon only covers the central area of the Sun and a dark circle surrounded by a bright ring is visible. atmosphere (n): the layer of gases surrounding the Earth. axis (n):…
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End-of-unit activities - Our planet Earth
EduBook Organización
- 1897 visitas
Most of the Earth is made up of the geosphere. This is a large sphere of rock with a diameter of 13000 km. A large part of the geosphere is covered by the hydrosphere. This is a layer of liquid water…
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Self-evaluation 3 - Society and the environment
EduBook Organización
- 1906 visitas
Which concept refers to each of the following definitions: Contamination of the atmosphere caused by different agents, such as factories and motor vehicles. A gradual alteration in the planet's…
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Water on our planet
EduBook Organización
- 1889 visitas
1.1. The hydrosphere The hydrosphere is all of the water that exists on our planet. This includes all the water on the surface, inside the planet and in the atmosphere. Water is the most abundant…
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Introduction - Our planet Earth
EduBook Organización
- 1796 visitas
Most of the Earth is made up of the geosphere. This is a large sphere of rock with a diameter of 13000 km. A large part of the geosphere is covered by the hydrosphere. This is a layer of liquid water…
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Did you know...
EduBook Organización
- 1789 visitas
Climate change is characterised by a rise in global temperatures and an alteration of winds and precipitation. It includes the melting of polar ice and glaciers, which causes a rise in sea levels,…
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The components of air
EduBook Organización
- 1 lo usan
- 1569 visitas
2.1. Air: a mixture of gases Air is made up of a mixture of gases. The main gases are nitrogen and oxygen. Other gases such as water vapour, carbon dioxide and ozone are present in smaller quantities.…
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End-of-unit evaluation - Our planet Earth
EduBook Organización
- 1677 visitas
Most of the Earth is made up of the geosphere. This is a large sphere of rock with a diameter of 13000 km. A large part of the geosphere is covered by the hydrosphere. This is a layer of liquid water…
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Top 22 Benefits of Trees
V&V Books Vicens Vives Organización
- 811 visitas
Here are 22 of the best reasons to plant and care for trees or defend a tree?s standing: Trees combat climate change Excess carbon dioxide (CO2) caused by many factors is a building up in our atmosphere…
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Eyes on the skies / New views of the skies
Xtec Organización
- 2647 visitas
Four centuries ago, in 1609, a man walked out into the fields near his home. He pointed his homemade telescope at the Moon, the planets and the stars. His name was Galileo Galilei. Astronomy would never…