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Unit 6: Climates and landscapes of the Earth
EduBook Organización
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Cold zones (n): the areas of the Earth around the poles and areas above an altitude of 2500 metres. deciduous (adj): the name given to trees like oak and beech that lose their leaves in the winter.…
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The Universe
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The Universe is made up of all the celestial bodies and all the enormous space around the celestial bodies. The most important celestial bodies are the stars. Stars Stars are gigantic balls of very hot…
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An example of a reflex action
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Reflex actions are rapid and happen without us thinking. For example, imagine that you are in the kitchen and your hand accidentally touches a hot saucepan; you would pull your hand away. The sensory…
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Summaries - Our planet Earth
EduBook Organización
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1. The geosphere Most of the Earth is made up of the geosphere. This is a large sphere of rock with a diameter of 13 000 km. The rocks on the surface of the geosphere are hard and dense. They are made…
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Speaking: the weather T: Grade 3
EduBook Organización
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It is a foggy evening when Holmes and Watson leave Mrs Warren's house. Talk to your partner about the weather. Use these questions to help you. What's the weather like where you live? What is…
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Think about it. Energy transfer
EduBook Organización
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Remember what you have studied in this section and answer the questions: Which has more internal energy: a hot body or a cold body? Explain why. With a classmate, discuss why we can start a fire if we…
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Heat and temperature
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What is heat? Heat makes an object hotter. It always travels from hot objects to cold objects. Sources of heat Sources of heat produce heat. There are artificial sources and natural sources. Some…
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Self-evaluation 4 - Prehistory
EduBook Organización
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Which concept do the following definitions refer to: A rock much used in Prehistory to make tools because of its cutting properties. A material used in the Palaeolithic Age to make huts and shelters. An…
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Introduction - The Earth's climate zones
EduBook Organización
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The Earth is divided into a series of climate zones (hot zones, temperate zones and cold zones). The climates in each zone affect the vegetation, temperature and human activity in the area. Europe is in…
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Summaries - Obtaining and using energy
EduBook Organización
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1. Forms of energy Energy is a property of matter which gives it the ability to produce change in its own physical and chemical properties and in those of other bodies... The main forms. of energy are:…