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Chemical elements in the Universe and the Earth
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Chemical elements are found in different amounts in the Universe and on Earth. Hydrogen makes up 90% of all the matter in the Universe. The rest of the elements make up the remaining 10%. On Earth, the…
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Answer. Materials 02
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What is the difference between natural materials and artificial materials?
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Calculate. Volume
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How many metres squared are 250 dm3 and 56 cm3? m3 The volume of a tube of toothpaste is 75 mL. What is the equivalent measurement in cm3? cm3 Calculate the volume of a water tank whose measurements are…
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Calculate. Distances in the Universe 6
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If the star nearest to the Sun is Alpha Centauri at a distance of 4.3 light years, how many kilometres away is it from the Earth? km.
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Answer. Clay
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The sedimentary rock clay can be described as a very plastic material but it is not a synthetic material like plastic. Where does clay come from? How would you classify clay? What do we use clay for?
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Answer. Minerals and rocks (1)
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What is the softest material? What is the hardest mineral?
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Match. Continents and oceans
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Match the oceans with the continents that they separate from the others: Africa Eurasia Oceania America Antarctica
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Final evaluation 10 - The political organisation of society
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How has globalisation affected the development of the state?
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Interpret. Institutions of the European Union
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Look at the diagram and answer the questions: Which EU institutions have the capacity to make decisions? Which bodies does the European Parliament control?
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