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Completa. Tipus de registres
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Completa les afirmacions següents: Registre : llengua que utilitzen els escriptors d’obres literàries. Registre : llengua que s’utilitza en textos de ciència i d’investigació. Registre :…
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Materials
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5.1. What are materials? Materials are substances that we use to make things. There are two types of materials: Natural materials are materials found in nature. Wood, wool and oil are examples of…
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Answer. Mixtures of materials
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Answer the following question: What is the name of an homogeneous mixture of substances in which the main constituent is metal?
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Learn... Measuring instruments
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To measure a magnitude, a suitable measuring instrument is required. These instruments can be: Analogue. The measurement is obtained using a scale made of a series of divisions marked with small marks.…
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Choose. Years
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Match the following characteristics with the type of year: official year, sidereal year or leap year. It last for 365 days. It last for 365 days, 6 hours and 9 minutes. It lasts for 366 days. There is…
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Answer. Water on our planet 1
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Why do we call the Earth the blue planet?
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Choose. Nutrition
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Choose whether the following living beings are autotrophic, heterotrophic or either autotrophic or heterotrophic: algae animals bacteria fungi protozoa plants
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Look. Characteristics of a crustacean
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The Dublin Bay prawn is one of the best-known crustaceans, especially in restaurants. Look at the image and answer the questions: What is the shape of its cephalothorax? And its abdomen? Which part best…
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From Australopithecus to Homo Sapiens Sapiens
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There are two groups within the Hominid family: Australopithecus and Homo. The oldest Australopithecus was found in Kenya and is believed to be four million years old. The cranium was very small (about…
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Analyse. Rainfall in Spain in 2007
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Look at the map and answer the questions: Which meteorological station in Spain recorded the most rainfall in 2007? Where in Spain was the rainfall higher than 1000 mm during the year? Where on the…
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