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Recursos educativos
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Nivel educativo
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Tipología
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Complete. Plants
EduBook Organización
- 1992 visitas
Complete the text with the missing words. autotrophic - sap – chlorophyll – 500 – sunlight – carbohydrates – roots – vessels water – xylem – phloem – sunlight – held – oxygen -…
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Complete. Plants
EduBook Organización
- 1966 visitas
Complete the sentences by putting these words in the correct spaces: Spermatophytes move chlorophyll algae water ferns food photosynthesis The main groups of plants are , mosses, and spermatophytes.…
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Introduction - Our planet Earth
EduBook Organización
- 1952 visitas
Most of the Earth is made up of the geosphere. This is a large sphere of rock with a diameter of 13000 km. A large part of the geosphere is covered by the hydrosphere. This is a layer of liquid water…
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The components of air
EduBook Organización
- 1 lo usan
- 1735 visitas
2.1. Air: a mixture of gases Air is made up of a mixture of gases. The main gases are nitrogen and oxygen. Other gases such as water vapour, carbon dioxide and ozone are present in smaller quantities.…
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Complete. Atmospheric conditions
EduBook Organización
- 1915 visitas
Complete the text with the missing words: The weather describes the conditions of temperature, humidity, atmospheric , wind and cloud in a particular place at a particular time. Atmospheric pressure is…
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How to convert millilitres to litres and vice versa
EduBook Organización
- 1925 visitas
We use the same method to convert volume as we use to convert mass. To convert from millilitres to litres, we divide by 1000. If a bottle contains 200 ml of water, its volume in litres is: 200 / 1000 =…
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Final Autoevaluation 1.02 - Plant nutrition
EduBook Organización
- 1910 visitas
Graph a shows how the size of the pores in the stomata changes when a plant is exposed to light. Describe the changes: ➞ At... o'clock the pores measure... By... o'clock they... bigger/smaller…
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Discussion (II)
EduBook Organización
- 1917 visitas
Here is how we say the star signs in English: Aries (the Ram) Taurus (the Bull) Gemini (the Twins) Cancer (the Crab) Leo (the Lion) Virgo (the Virgin) Libra (the Balance) Scorpio (the Scorpion)…
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How mixtures are separated
EduBook Organización
- 1898 visitas
Evaporation. During evaporation, the liquid evaporates and the solid crystallises. Salt is separated from seawater at a salt factory using this method. Filtration. In filtration, the mixture is poured…
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