Recursos educativos some página 101

Mostrando resultados de 1898

The fruit. The dispersal and germination of seeds.
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1961 visitas
The fruit As a seed develops, the pistil changes and grows, the petals fall off, and it becomes a fruit. Fruits have many different forms: Some are fleshy like peaches, pears and oranges. Other fruits…
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Reading
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1965 visitas
The four friends walk all day. In the evening they see some little green houses and some little people in green clothes. “Everything’s green,” says Dorothy. “We’re near the Emerald City.”…
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Mycorrhizas, a beneficial association
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Certain fungi in the soil live with the roots of the majority of plants in a generally mutualistic association called a mycorrhiza. Mycorrhizas are found in the majority of trees in tropical zones and…
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Chemical reactions
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What is a chemical reaction? Chemical reactions are processes that turn certain substances into other substances. These are the products of the reaction. Heat is sometimes a product of the reaction.…
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Mushrooms
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The mycelium of some fungi produces special reproductive structures. These are called mushrooms. Mushrooms are made of very dense filaments that grow upwards. The top of the mushroom is called the cap.…
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True/false. Interdependence
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1739 visitas
Are the following sentences true or false? The process of globalisation began in the 1990s. Today, the buying and selling of currency represents 75% of the world's transactions. The global economy…
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Reading - Go back to the text
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1768 visitas
Read Part Seven again. Then put sentences in the order in which they happened. There was a gun battle with some of the pirates. There was a gun battle with some of the pirates. Abraham Gray killed…
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Look. Location of traditonal energy sources 02
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Match each statement with a type of energy source: It is abundant all over the world, although less in South America and Africa. It is mostly found in the Middle East, Russia, North America and some…
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Comprehension check (KET)
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1735 visitas
Are the sentences “Right” or “Wrong”? If there is not enough information to answer “Right” or “Wrong”, choose “Doesn’t say”. Diana needs help because Minnie May is very ill.…
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Transparent, translucent and opaque
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When light travels, it meets different materials. Some materials allow light to pass through them and others do not. We can classify materials into three groups according to how they respond to light.…
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