Recursos educativos página 23467

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Reflexiona. Esperança de vida
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L'esperança de vida és la quantitat d'anys que de mitjana es preveu que viuran els nounats en un lloc determinat. Fa 100 anys, l'esperança de vida a Espanya era inferior als 50 anys,…
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Completa un resum. L'energia
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Escriu els següents termes en el lloc que els correspongui: calents – canvis – freds – fonts d'energia – matèria – no renovables – renovables – mida – temperatura – canvis…
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Match. Spanish islands
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Match each island to its archipelago: Mallorca ➝ Tenerife ➝ Gran Canaria ➝ Ibiza ➝ La Palma ➝ Menorca ➝
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Answer. Peasants and serfs
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Remember what you have studied in this section and answer the questions: What did peasants do in the Middle Ages? Were serfs free in the Middle Ages? What building was in the centre of the village? Do…
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Match. Nutrition and respiration
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Match each of the following processes with the part of the plant where it takes place: Release of oxygen ➝ Transporting food ➝ Taking in light ➝ Absorption of water ➝ Photosynthesis ➝
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Match. Abandon or care for
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Which animals care for their young? birds ➝ mammals ➝ reptiles ➝ amphibians ➝
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Match. Types of chemical reaction
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Match the words in the list with the correct type of chemical reaction: coal ➝ bread ➝ oxygen ➝ yeast ➝ wine ➝ fuel ➝ potato ➝ iron ➝ yoghurt ➝ a cut apple ➝
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Correct. Heat
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Correct the following sentences: The Sun is an artificial source of heat. The Sun is source of heat. A radiator is a natural source of heat. A radiator is source of heat. Heating an object decreases its…
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Learn. Observe thermal equilibrium
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What do we need? Three glass containers A thermometer A glass rod What do we do? Put hot water in one of the containers (A) and cold water in the other (B). Measure the temperature of the water in both…
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Final self-evaluation 09 - Energy
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Decide if the following actions contribute to responsible energy consumption or not: Travelling in private cars. ➝ Using low consumption home appliances. ➝ Travelling by bicycle. ➝ Leaving the…
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