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Recursos educativos
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Air and the atmosphere
EduBook Organización
- 5901 visitas
What is air? Air is a mixture of gases. It forms the atmosphere around us. Air is made up of two main gases: nitrogen and oxygen. It also has other gases, including water vapour and carbon dioxide.…
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End-of-unit evaluation - Rivers and seas
EduBook Organización
- 5336 visitas
The hydrosphere is made up of all the water on the Earth. This includes the water in the seas, oceans, rivers, lakes, polar ice caps, groundwater and the water vapour in the atmosphere. Water is the…
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End-of-unit activities - Rivers and seas
EduBook Organización
- 5250 visitas
The hydrosphere is made up of all the water on the Earth. This includes the water in the seas, oceans, rivers, lakes, polar ice caps, groundwater and the water vapour in the atmosphere. Water is the…
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Test the properties of air
EduBook Organización
- 4483 visitas
What is air? Air is a mixture of gases. It forms the atmosphere around us. Air is made up of two main gases: nitrogen and oxygen. It also has other gases, including water vapour and carbon dioxide.…
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The movement of air: wind
EduBook Organización
- 4235 visitas
Wind Wind is moving air. Air moves from cold areas to warmer areas and produces wind. When the Sun is shining, the air gets hot. Hot air is lighter than cold air. So when the air gets hot, it rises up…
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The density of ice
EduBook Organización
- 3212 visitas
In the change from a solid to a liquid and from a liquid to a gas, there is an increase in volume (expansion). Because the mass is the same, this means that when volume increases, density decreases.…
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Introduction - Introduction
EduBook Organización
- 1 lo usan
- 2748 visitas
The story you are going to read takes place in San Francisco, California. San Francisco is a beautiful city on the Pacific Ocean. It is on a peninsula. San Francisco is on the St Andreas fault line.1…
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Internet Project (III)
EduBook Organización
- 2856 visitas
There have been many films made of Stevenson’s novel. Films often include a love interest, a girl that Jekyll/Hyde is attracted to, which is not in Stevenson’s novel at all. Another major difference…
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Festivals around the world - Festivals and traditions
EduBook Organización
- 2660 visitas
Ireland Saint Patrick is the patron saint of Ireland. Irish people celebrate Saint Patrick's Day on 17th March. Saint Patrick's Day is a very popular festival. The celebration normally lasts 4…
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Summaries - The Atmosphere
EduBook Organización
- 2632 visitas
1. Parts of the atmosphere The atmosphere is a layer of gas that surrounds the Earth. It has five layers: the troposphere, the stratosphere, the mesosphere, the thermosphere and the exosphere. The…
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