Recursos educativos página 7328

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Reflexiona. Efectos de la contaminación del aire
EduBook Organización
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Lee detenidamente el texto y realiza las actividades: Razona por qué el problema de la contaminación atmosférica es uno de los más graves de los que sufren las ciudades de la UE. Además de la…
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Introduction - Interaction, adaptation and coordination in animals and p...
EduBook Organización
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The functions of interaction coordinate an organism's vital functions. They help individuals interact with and adapt to their environment. Living things constantly receive a large amount of…
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Check. Metamorphic rocks
EduBook Organización
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Remember what you have studied in this section and answer the questions: How are metamorphic rocks formed? ➞ Metamorphic rocks are formed by... Where are metamorphic rocks formed? What characteristic…
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Summaries - Matter and its properties
EduBook Organización
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1. Matter Matter is anything which has mass and volume. For example, the Sun, the Earth, and human beings are all made up of matter. A physical system is any part of the Universe which is made up of…
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Think about it. Matter: atoms, molecules and crystals
EduBook Organización
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Remember what you have studied in this section and answer the questions: Draw a spider diagram showing the links between atom, molecule and crystal. Describe your diagram to a classmate. Are iron atoms…
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Waves
EduBook Organización
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1.1. Vibratory motion If we hold one end of a sheet of steel and then move or hit the free end, the sheet will vibrate from one side to the other from its initial position (figure 1). We can compare…
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Unit 8: Matter and its properties
EduBook Organización
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Binary compound (n): a chemical compound which is made up of two elements. bind (v, past and past participle bound): to stick together or cause to stick together, for example through chemical bonding.…
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Describe. An industrial city
EduBook Organización
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Look at the illustration and answer the questions: What factors were necessary for industry to flourish? Where were they most likely to be found? Why? Where did the 19th century workforce come from?…
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Altamira
Ester Cladera Organización
4 lo usan

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Vídeo sobre las pinturas prehistóricas halladas en la cueva de Altamira. Este recurso ofrece al alumno la posibilidad de conocer la técnica de la pintura rupestre.
- Trimestre-Curso
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Métodos de resolución
EduBook Organización
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Resolver un sistema es hallar todas sus soluciones. En ocasiones, cuando sabemos que solo son posibles unos pocos valores para las soluciones, una tabla de valores sencilla puede ayudarnos a…
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