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The propagation of heat
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Heat transfers from a hot object to a cold object by means of three mechanisms: conduction, convection and radiation. 6.1. Conduction Heat is transmitted through solid substances by conduction (figure…
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Fill in the gaps (KET)
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Read the information about wolves. Choose the correct answer for each space. Wolves are from the same family as dogs. They usually grey-brown in colour and they have blue or yellow eyes. There are…
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Complete. Climatic factors
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Complete the text using the words below: taiga - rainfall - deciduous - climatic - metamorphosis - cold The most influential abiotic factors are , above all temperature and , they influence life on…
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Subtropical climate and vegetation
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Subtropical climate The Canary Islands are in the Earth's tropical zone. They have a subtropical climate. Winters are warm and summers are moderately hot. The climate is strongly influenced by the…
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Unit 2: The Earth's climate zones
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Bush (n): a large plant with lots of branches that is smaller than a tree and grows close to the ground. desert (n): an area of land that receives less than 250 mm of rain per year. Deserts can be hot,…
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Comprehension check (KET)
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Look again at Chapter Three. Are sentences ‘Right’ or ‘Wrong’? If there is not enough information to answer ‘Right’ or ‘Wrong’ , choose ‘Doesn’t say’. The barley made Robinson…
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Reading
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It was a cold, windy autumn morning when Steve and Halim walked to school. They talked about the pictures of Dorothy Merriwether’s statue and the strange dark shape near it. “Why don’t we go to…
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Find out more... Gymnosperms
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The cypress tree is a conifer of the northern temperate region. It is evergreen with needle leaves. The yew tree can reach up to 20 m in height and can live for 1500 years. Firs are especially abundant…
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True/false. Fruit and the dispersal of seeds
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Decide if the following statements are true or false : Seeds need to stay near to the parent plant to grow well. ➝ Fruits can contain many seeds or only one. ➝ Fruit can be classified into five main…
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Writing (KET)
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Halim's diary Complete Halim's diary. Write one word for each space. Thursday, November 18 Today Steve, Carol and I went to Merriwether Square after school. We looked the bronze statue of…
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