Recursos educativos water página 46

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Boiling and evaporation are different processes. Both change a liquid to a gas, but happen in different ways. Water boils at 100°C. During boiling, the total volume of liquid water is changing to water…
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Answer the questions
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Answer the questions: Look at the photos. What can you see in each photo? Where can you find water near where you live? What do you use water for?
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Check what I know
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Plants need food to grow and survive. → Water travels from the leaves to the roots. → Plants make their food at night. → Plants make their food in the leaves. → Plants produce oxygen. → Raw…
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Choose. Matter: atoms, molecules and crystals
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Choose the correct answer: What is the difference between a sulphar molecule and a water molecule? In a glass of water, what is the proportion of hydrogen atoms to oxygen atoms? Describe the structure…
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Journey to the bottom of the sea
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In this activity we find out about the things, or properties, that make ocean creatures water special (what makes them breathe, eat, communicate and move in water). We read the descriptions and match…
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Match and copy the correct sentence halves
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Match and copy the correct sentence halves: There are five Oceans are bigger Most of the Earth's water is We can find fresh water All living things
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Complete the sentences. Use the words below
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Complete the sentences. Use the words below: food - water - wheat - irrigated Arable farming produces . Dry crops need a small amount of . is a dry crop. crops need a lot of water.
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Calculate. The transpiration of a tree
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A tree has 150000 leaves, due to transpiration eeach leaf loses 1 mL of water an hour in one day during a hot summer. ¿How many litres of water are lost in one day with 13 hours of light?
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Game: Catchment Detox
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This resource is an educational game in which we have to manage a catchment area, protect the environment, develop the agricultural resources and balance this against conserving water and water quality.
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True/false. Sponges
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Decide if the following statements are true or false: Sponges are the simplest type of animal that exists. Sponges can live in the water and on land. Sponges are usually regular in shape. They eat…
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