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Learn... Separation of mixtures
EduBook Organización
- 1822 visitas
There are different techniques to separate the components of a mixture. In addition to evaporation, which we already know, there is: Filtration Filtration is used to separate a liquid from an insoluble…
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Answer. The air and its components 6
EduBook Organización
- 1824 visitas
What does the ozone layer do?
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Atmospheric phenomena
EduBook Organización
- 1821 visitas
6.1. Wind Wind is the movement of air produced by the differences in air pressure between two different places. These differences occur because the heating of the Earth's surface is uneven. Winds…
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True/false. The atmosphere
EduBook Organización
- 1816 visitas
Are the following sentences true or false? The Earth has always had the same atmosphere. The most abundant components of the atmosphere are carbon dioxide and water vapour. Everywhere in the…
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Complete. Water treatment
EduBook Organización
- 1817 visitas
Match each the name of each place with the correct number: treated water – waste water – water collection – reservoir – industry – sea – sewage treatment plant water purification plant –…
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Final self-evaluation 3 - The Hydrosphere
EduBook Organización
- 1813 visitas
Choose the characteristic of water that causes each of the following phenomena: Seas breezes. Temperate climate in coastal areas. It maintains life in the oceans during winter. Salt water in seas and…
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Answer. Cells and living things 3.4
EduBook Organización
- 1831 visitas
Which type of cells have chloroplasts?
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Initial evaluation 1 - The Diversity of Life
EduBook Organización
- 1817 visitas
Are the following sentences true or false? Fungi are a type of plant. Bacteria are unicellular organisms. Protozoa are very small animals. All dogs belong to the same species.
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Answer. The diversity of life 9.2
EduBook Organización
- 1827 visitas
Can you classify the animals in the previous exercise into groups? How did you decide on these groups?
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Final evaluation 4 - The Diversity of Life
EduBook Organización
- 1818 visitas
List the five kingdoms of living things and give an example of an organism that belongs to each one.