Recursos educativos food gov uk página 117

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Remember - Heat and temperature
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Heat or thermal energy is the energy that a body transfers to a colder body at a certain temperature. Thermal energy is involved in many processes in our daily life, like cooking food, making a hot…
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How we breathe in places with no air
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We need air to breathe Humans and other animals that live on land need air to live. When we breathe, we take oxygen from the air. With this oxygen and with the food we eat, our body has the energy it…
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Trade
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Buying and selling We consume many different products every day. These products include food, books and clothes. To obtain these products, we need to buy them. The activity of buying and selling…
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Check what I know
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Answer true or false: It is important to eat two meals a day. The top of the pyramid shows the foods we should only eat a little of. We should eat lots of cereals and bread. Make a poster showing your…
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Introduction - Water
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Water covers a lot of the Earth's surface. We can find water in oceans, seas and rivers. We can also find water in clouds and in snow on mountains. All living things need water. All animals need…
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The 'Roaring Twenties'
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1.1. The United States of America the world's leading power While the First World War had been an economic disaster for Europe, the United States benefited enormously from the conflict. By supplying…
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Complete. The role of vegetation in the ecosystem
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Choose the correct option to complete these sentences on the role of vegetation in the Earth's ecosystem: Vegetation is at the of the relationships in the Earth's ecosystem. It depends on the…
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Think about it. Asexual reproduction in plants
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Remember what you have studied in this section and answer the questions: List the asexual reproduction organs we use for food. Can you and a classmate give other examples? What is the best method of…
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Summaries - Energy
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1. Energy Energy is the power that causes change in things and allows us to carry out work. Energy is produced by energy sources. The main source of energy on Earth is the Sun. Energy exists in several…
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The city as an ecosystem - Cities and Urban Areas
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An ecosystem is an area where living things interact with each other and their physical environment. A city is considered to be an ecosystem as many interactions are constantly taking place. Resources…
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