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Recursos educativos
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Nivel educativo
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Tipología
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Tipo de medio
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Els estats de la matèria
EduBook Organización
- 2574 visitas
Com es presenta la matèria? La matèria es presenta en tres estats: sòlid, líquid i gasós. Cadascun d'aquests estats té unes propietats característiques: Líquids. Tenen un volum invariable,…
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Materials naturals
EduBook Organización
- 1 lo usan
- 2346 visitas
Classes de materials naturals Els materials naturals, anomenats també matèries primeres, poden tenir tres tipus de procedència: Animal, com la llana, el cuir o la seda. Vegetal, com la fusta o el…
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Centrals elèctriques que utilitzen energia calorífica
EduBook Organización
- 2557 visitas
Les centrals elèctriques són els llocs on es produeix l'energia elèctrica que es fa servir als habitatges, en la indústria i el comerç, en el transport ferroviari, etc. Hi ha dues classes de…
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Churches and cathedrals
EduBook Organización
- 2562 visitas
Romanesque churches Churches and cathedrals were very important buildings in the Middle Ages. Every village had a church, and every city had a cathedral. During the 11th and 12th centuries, many…
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Complete. Tissues
EduBook Organización
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- 2353 visitas
Complete the following text about tissues with the correct words: cells tissues organs different muscle function There are many types of cells in a multicellular organism and they are grouped in…
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Select. Organs of the human body
EduBook Organización
- 2570 visitas
Decide if the items on this list are organs of the human body or not: muscular cell ➝ skin tissue ➝ stomach ➝ digestive system ➝ heart ➝ circulatory system ➝ liver ➝ small intestine ➝…
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Final self-evaluation 07 - Animals
EduBook Organización
- 2561 visitas
Decide which of the following characteristics belong to vertebrates and which belong to invertebrates: Internal skeleton. ➝ Three pairs of legs. ➝ Spine. ➝ Cranium which protects the brain. ➝…
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Complete. A summary of plant reproduction
EduBook Organización
- 2560 visitas
Write these words in the correct spaces: bulbs zygote spores ovule stamens tubers calyx seed germination transferring pistil embryo stamens A flower is made up of a , a corolla, and a pistil.…
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Draw. A flower and a fruit
EduBook Organización
- 2569 visitas
These two drawings show a flower and a fruit: Draw or trace the pictures of the flower and the fruit in your notebook. Label the following parts: petals, sepals and stamens. Colour the fruit and the…
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Investigate. Electricity
EduBook Organización
- 2559 visitas
Over three-quarters of the electricity that we consume in the developed world comes from non-renewable energy sources. Thermal power stations burn fossil fuels. Nuclear power stations use uranium. Why…
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