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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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Choose. Archaeological materials
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Imagine that you are one of a group of archaeologists who have excavated a Neolithic village. Remembering that after so many years only inorganic materials will remain, mark which items in the following…
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Identify. Parts of a villa
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Write the names of the places and objects found in a Roman villa: Where iron products were made: . Where bread was made: . Where the grain was stored: . Where the horses were kept: . Machine for making…
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Answer. Arthropods
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Remember what you have studied in this section and answer the questions: What is a characteristic feature of arthropods? How many groups of animals are classified as arthropods? Which is the most…
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Respiration in plants
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How plants respire Like all living things, plants need energy to live. To obtain this energy, they absorb oxygen from the air and release carbon dioxide. This process is called respiration. Respiration…
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Look and answer. Gestation in animals
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Look at the table on the right and answer these questions. Which animal has the longest gestation? And the shortest? How does gestation relate to the number of young in a litter? And the number of…
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How to convert millilitres to litres and vice versa
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We use the same method to convert volume as we use to convert mass. To convert from millilitres to litres, we divide by 1000. If a bottle contains 200 ml of water, its volume in litres is: 200 / 1000 =…
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True/false. Heat
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Decide if the following statements are true or false: The Sun is the main source of heat. ➝ Heat or heat energy passes from cold objects to hot objects. ➝ Geysers and hot springs are artificial…
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Complete and answer. The fact sheet
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Complete the fact sheet about responsible energy consumption in your notebook. Responsible Energy Consumption Define what responsible energy is. List the different types of renewable energy. Design a…
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Interpreta. Las montañas más altas de Andalucía
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Lee el gráfico y responde a las preguntas: ¿Qué información proporciona este gráfico? ¿Qué cordilleras de nuestra Comunidad aparecen representadas? Cita las principales cumbres de la…
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