Recursos educativos página 20550

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Completa. Canvis d'estat
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Completa els espais en blanc amb la paraula més adequada: Els canvis d'estat es produeixen per efecte de la . El pas de la matèria d'estat sòlid a líquid és la , i el pas d'estat…
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Identifica. Els materials
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Anomena els materials indicats amb una lletra al dibuix següent:
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Match. Definitions of coasts
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Match the coast to its definition: This coast extends from the border with France to the Strait of Gibraltar. ➝ This coast is divided into two areas. ➝ This coast extends from the border of France…
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Complete. Characteristics of the Canary Islands
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Complete the text about the Canary Islands with the correct words: The Canary Islands are located in the Ocean, off the coast of and are in origin. They consist of seven islands: , , , Gran , La , La…
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True/false. The metalworking societies
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Decide if the following statements are true or false: The first period of Prehistory is called the Metal Age. ➝ The first metal used in Prehistory was iron. ➝ The process of working with metal is…
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Look. Birds
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Look at the images and answer: What are the two types of feathers on birds called? What substance do birds feathers contain?
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Answer. Spermatophytes
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Remember what you have studied in this section and answer the questions: How do spermatophytes reproduce? What are the main parts of a spermatophyte? What is the function of the roots? What is the…
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Complete. Process, photosynthesis and respiration
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Complete the table into your notebook: What gases are absorbed and released during photosynthesis? And during respiration? What time of day does each process happen?
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Find out more
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A hydra is a type of cnidarian. It is only a few millimetres long and lives in fresh water. Hydras reproduce asexually by budding. The hydra in this photo has a bud growing out of its left side. This…
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True/false. Renewable energy sources
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Answer true or false: Energy from the wind is called solar energy. Clean energy does not cause pollution. A group of wind turbines is called a wind farm. Water stored in reservoirs contains kinetic energy.
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