Recursos educativos body decoration página 61

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Check. Effects of heat on bodies
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Remember what you have studied in this section and answer the questions: Which factors affect the increase in temperature that a body experiences when it is heated? What is the specific heat of a…
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Muscles
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When we contract and relax our muscles, we cause parts of our body to move. Very strong cords called tendons connect our muscles to our bones. Facial muscles We use some of the muscles in our face to…
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Complete. Characteristics of birds
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Complete the sentences with the correct words: beak nest constant wings oviparous The upper limbs of birds take the form of . Birds are warm-blooded animals. Their body temperature is . Birds do not…
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End-of-unit activities - The nervous system
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Right now, you are reading these words and you understand them. If you see food when you are hungry, your mouth starts to water. If you burn your hand, you move it away immediately. You automatically do…
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True/false. Density
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Are the sentences true or false? An object that occupies 2805 mm3 and has a mass of 1.3 g floats on water. Density is calculated using the mass and the temperature of a body. A substance floats when it…
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Reproduction in mammals
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3.1. Reproduction in mammals Mammals reproduce by internal fertilisation. They are viviparous. Males have a penis that they use to introduce sperm into the female's body. Fertilisation then takes…
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Think about it. The physical properties of matter
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Remember what you have studied in this section and answer the questions: Can solids be compressed? Give arguments for and against this idea. All materials expand when you heat them. Why? →…
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Entry test 01 - The first civilizations: Mesopotamia and Egypt
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Complete the following text with the correct word below: pyramid – afterlife – pharaoh – hieroglyphics – mummification – sarcophagus The king of ancient Egypt, or , had absolute power. When he…
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New World 3 Andalucía. Natural, Social and Cultural Environment
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D. Living things 1. Human beings 2. Looking after my body 3. The five senses 4. Animals 5. Plants G. Glossary C. Chants 6. Water 7. Landscapes 8. Maps 9. Villages, towns and cities 10. Living in society…
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End-of-unit evaluation - The nervous system
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Right now, you are reading these words and you understand them. If you see food when you are hungry, your mouth starts to water. If you burn your hand, you move it away immediately. You automatically do…
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