Recursos educativos water página 76

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Summaries - Medieval Cities
EduBook Organización
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1. The return of urban life From the end of the 11th century, Western Europe experienced an increase in agricultural production, produced by the decrease in wars and invasions, and by advances in…
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Webquest: A conservation community
Tiching explorer Organización
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This webquest will strengthen our knowledge about conservation and how it effects the community in which we live. We write an informative letter asking to use less paper and state why it is important.…
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Think about it. Abiotic factors
EduBook Organización
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Remember what you have studied in this section and answer the questions: Why do you think life developed in water before it developed on land? Light is very important for which organisms? How does light…
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Check. The transport of substances in plants
EduBook Organización
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Remember what you have studied in this section and answer the questions: Talk to a classmate about sap: Draw a diagram to show the plant parts and system involved in transporting water from the soil up…
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Match. Raw sap and elaborated sap
EduBook Organización
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Match each sentence with the correct type of sap: This is made up of water and mineral salts. The phloem system transports. It moves from the leaves to the rest of the plant. It moves through the xylem…
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States of matter
Maria Pallarés Docente
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This video introduces the three main states of water: solid liquid and gas. Students can see how as different forces are applied to matter, like heat, matter can change from one form to another: solid…
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End-of-unit activities - The nervous system
EduBook Organización
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Right now, you are reading these words and you understand them. If you see food when you are hungry, your mouth starts to water. If you burn your hand, you move it away immediately. You automatically do…
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Hazards caused by human activity
EduBook Organización
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3.1. Technological hazards Sometimes, human technology causes problems for the environment. Nuclear power stations are carefully controlled and are generally quite safe, but an accident could cause very…
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We use energy
EduBook Organización
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Electricity We use electricity every day in homes, offices, schools and factories. We get electricity from: Hydroelectric power stations, which convert water energy into electricity. Thermal power…
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Correct. Summarising concepts
EduBook Organización
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Correct the sentences below: The acidity of the soil is determined by the size of its particles that affects its ability to retain water. Irrigated farming only uses rainwater. Subsistence livestock…
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