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How industrial activity evolved Craftsmanship In the Middle Ages, the master craftsman owned his workshop and tools. The production process was slow and labour intensive. These artisans belonged to a…
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After World War II, the governments of many countries nationalised certain services, including transport, water, electricity and healthcare. These services were created and managed with money from taxes…
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Sustainable development - Economic activity in Spain
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We use natural resources such as plants, minerals and water to produce new goods and products. In the process, we cut down trees, mine minerals and build dams and cities. These actions cause changes to…
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Concrete is a mixture of cement, sand, gravel and water. It is used a lot in construction. To shape the concrete, the wet mixture is poured into a wooden or steel frame until it dries and becomes hard…
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Learn. Reading a topographic map
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Topographic maps show the geographical relief of an area. Below is an example map (scale 1:25000) showing Matamorosa in Cantabria. Map reading guide The map key Look at the map key. Only the important…
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Complete - Remember
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Complete: landscapes are landscapes that humans have not changed. Relief, water, and fauna are the features of natural landscapes. landscapes are landscapes that humans have changed. landscapes are…
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Measuring precipitation
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A rain gauge measures the quantity of rain that falls in a place over a certain period of time. A rain gauge has a tank with a scale on its side. It has a funnel at the top. The water collected is…
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Final evaluation 4 - The Animal Kingdom (II). Vertebrates
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Review the life cycle of the frog and answer the questions: Why do frogs lay eggs in the water? Do tadpoles and adult frogs have the same system of respiration? Can we consider tadpoles to be adult…
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Match. The structure of a construction
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Match the definitions to the terms: They rest on the pillars. They rest on the beams. They are vertical supports which rest on the foundations. The pillars stand on this solid structure. A resistant…
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Final self-evaluation 06 - Plants
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Decide if the following statements are true or false: Plants make their own organic matter through the process of photosynthesis. ➝ The organic matter is made from a combination of water and the…
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