Recursos educativos what página 503

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Final Autoevaluation 1.02 - Plant nutrition
EduBook Organización
2004 visitas
Graph a shows how the size of the pores in the stomata changes when a plant is exposed to light. Describe the changes: ➞ At... o'clock the pores measure... By... o'clock they... bigger/smaller…
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Tools and machines
EduBook Organización
2019 visitas
What is a tool? A tool is an instrument that we use to make our work easier. We operate tools using our hands. Humans used rocks, bones and sticks to make the first tools. These included axes, hammers…
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Writing (PET)
EduBook Organización
2023 visitas
This is part of a letter that you receive from a friend in another country. In my country, people under 21 can't marry without the agreement of their parents. You can't get a driving licence or…
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Chemical reactions
EduBook Organización
1994 visitas
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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Discussion - Go back to the text
EduBook Organización
2010 visitas
Work with a partner. Discuss these questions. When he saw Juliet, Romeo fell in love with her immediately. Why did he forget Rosaline so quickly? Juliet is nearly fourteen years old. There are two weeks…
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The colours of light
EduBook Organización
1980 visitas
What is white light? We see the light from the Sun as white. In reality, it is made up of an infinite number of different colours. We can see this when white light passes through a glass prism or drops…
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Learn. Make a climate chart
EduBook Organización
1971 visitas
Make a climate chart A climate chart shows the weather conditions in a particular area over a period of time. We are going to make a climate chart with the temperatures and precipitation that are listed…
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The geosphere
EduBook Organización
1964 visitas
What is the geosphere made of? The geosphere is made up of rocks. Rocks are natural materials. They are usually hard and dense, and are made up of chemical substances called minerals. For example,…
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Comprehension (KET)
EduBook Organización
1988 visitas
Are these sentences ‘Right’ or ‘Wrong’? If there is not enough information to answer ‘Right’ or ‘Wrong’ choose ‘Doesn’t say’. Claire and Amy only showed Lisa’s photo to people…
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Discussion - The text and beyond
EduBook Organización
1974 visitas
Dorian Gray and Alan Campbell had had a close relationship that ended very badly: Wilde doesn’t say why, and it is therefore left to our imagination. In your opinion, what happened to end their…
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