Recursos educativos nuclear energy página 107

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Physical and chemical changes
EduBook Organización
1948 visitas
Energy causes matter to change: Physical changes. The form and state of the substance changes but the composition does not. Chemical changes. These changes give us a substance that is different to the…
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Final self-evaluation T03 02 - The industrialisation of European societies
EduBook Organización
1948 visitas
Complete the following sentences with the missing words and dates: working – England – bourgeoisie – Machinery – Marx – metal – steam – workers' – medicine – converter – 1830 –…
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Self-assessment T8 05 - Nutrition, breathing and circulation
EduBook Organización
1892 visitas
Are these sentences true or false? Our body exchanges oxygen for carbon dioxide inside the pulmonary alveoli. Cellular respiration takes place in the lungs. Cellular respiration takes place in the…
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Summaries - Nutrition, breathing and circulation
EduBook Organización
1887 visitas
1. Nutrition. Food and nutrients Food enters our body through the digestive system. Food gives us energy to grow and repair our body if we are ill or hurt. We obtain important substances from food to…
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The Universe
EduBook Organización
1838 visitas
1.1. The composition of the universe The Universe is everything. It includes all space and time, and all known or still undiscovered forms of energy and matter. In the Universe, there are a lot of…
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Final self-evaluation 06 - The organisation of urban areas
EduBook Organización
1806 visitas
Choose the correct answer: What is one of the main aspects of urban networks? Where do the inequalities in access to services come from? What is a conurbation? What caused the growth of sprawling…
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True/false. Heat
EduBook Organización
1774 visitas
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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True / False. Nutrients
EduBook Organización
1735 visitas
Are these sentences true or false? We obtain important substances from food called nutrients. There are three types of nutrients: carbohydrates, proteins and fats. Fats give us less energy than…
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Find out about...
EduBook Organización
1730 visitas
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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Game: ElectroCity
Alfonso Pérez Docente
1698 visitas
"ElectroCity" is an interesting online game designed for education. In this game we learn about energy: how is it generated, how much does it cost, how does it affect the environment. We have to…
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