Recursos educativos travel página 22

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Answer. Plant nutrition
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Remember what you have studied in this section and answer the questions: What is photosynthesis? Why are chloroplasts green? How do algae and mosses get the water and carbon dioxide they need? How do…
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Uniform rectilinear motion
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2.1. Velocity In a moving car, the speedometer tells us what velocity it is travelling at, at any given moment (figure 1). Velocity is the distance travelled per unit of time. Average velocity If we…
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Comprehension check (I)
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1 lo usan

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Are these statements true or false? Phileas Fogg was only ten minutes late when he arrived in London. Phileas Fogg returned to his normal routine when he returned home. Mrs Aouda wanted to be Phileas…
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Road safety - Villages, towns and cities
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When we travel around villages, towns and cities we need to be safe. We need to know the rules that vehicles and pedestrians follow. It is common to see children riding bikes or using skateboards in the…
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Comprehension check (II)
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Correct the false ones. Phileas Fogg was only ten minutes late when he arrived in London. Phileas Fogg returned to his normal routine when he returned home. Mrs Aouda wanted to be Phileas Fogg’s wife.…
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Complete. Saving energy
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Replace the underlined words with the correct ones: walking natural gas off public transport bicycle low We can all contribute to saving energy: we can travel by car in cities, use buses powered by…
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Pregnancy and birth
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The start of the pregnancy During sexual intercourse, a man deposits millions of sperm into a woman's vagina. The sperm have tails, which help them to move. They travel from the vagina to the uterus…
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Plan a journey
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Today many people buy their tickets and plan their journeys on the Internet. Find out more about the places you want to visit and make notes. Talk about the best places to visit and how to travel there.…
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Sound and noise
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What is sound? Sound is produced by vibrating objects. We perceive sound because we use our sense of hearing. When an object produces a sound, it travels through the air or other objects (walls,…
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Small celestial bodies
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Comets are made up of ice, dust and light rocks. When comets move close to the Sun, some of the ice evaporates and a tail forms. The tail is made up of dust particles. Asteroids are rocky bodies. Most…
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