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Final self-evaluation 05 - The Spanish economy
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Complete the following sentences with the missing words: According to the regulations included in the EU's Policy, Spain has had to make important changes to its agricultural sector, particularly…
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True/false. Pollination and fertilisation
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Decide if the following statements are true or false: Pollination is the transfer of pollen from the pistil to the stamens. ➝ The pollen tube allows the spermatozoid to reach the seed-bud in the…
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Comprehension check
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Read the summary of Alice’s Adventures in Wonderland. Choose the best word for each space to say what happened in the story. One sunny afternoon Alice is sitting by the river with her . Suddenly she…
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The fruit. The dispersal and germination of seeds.
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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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Heat, light and sound
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Colour. Objects have different colours. A leaf is green in colour. Noise. Noise is an unpleasant sound. Traffic makes noise. Heat. Heat makes an object hotter. A fire gives us heat. Reflection. We see…
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The first humans. The Palaeolithic Age
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1.1. Human evolution About six million years ago in Africa, some primates began to adapt to new climatic conditions. These first hominids evolved over time into human species. The most important changes…
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Final self-evaluation 1.4 - Matter and Materials
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Complete the sentences with the missing words: Changes of state happen through the intervention of . The change from solid to liquid happens when a substance is . The change from liquid to solid happens…
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Complete. Dilation and contraction
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Complete the text with the correct words: heat contraction dilations mass temperature dilation material When objects heat up, the amount that they increase in temperature depends on three things, their…
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Light
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What is light? Light is a form of energy. It produces changes in the things that it shines on. For example, light makes it possible for plants to grow. We can convert light into electrical energy using…
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Check. The modernisation of Spanish society
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Remember what you have studied in this section and answer the questions: What were the causes of the migration movements in the 1960s? Rank them in order of importance. Compare the characteristics of…
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