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Complete. Liquid, solid and gas
EduBook Organización
- 2439 visitas
Complete the following sentences: liquid properties volume matter fixed gas one solid The three states of are , and . To measure the of a liquid we use a measuring cylinder. Pure substances are made of…
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Initial evaluation 2 - The Earth's Crust
EduBook Organización
- 2363 visitas
Complete the following sentences with the missing words: A rock is a material that is generally hard and dense and made up of different chemical substances known as . Granite, for example, is a common…
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The states of matter and their properties
EduBook Organización
- 2329 visitas
1.1. Matter All things in nature are made of matter. Matter is anything that occupies space and can be weighed. Matter is made of different substances with different properties. 1.2. States of matter…
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Important materials
EduBook Organización
- 2292 visitas
There are many materials that are very important and useful. 6.1. Metals Metals are common materials that are extracted from minerals. They are used to conduct electricity, build buildings and make…
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Talk about it. Plant nutrition
EduBook Organización
- 2098 visitas
Where do plants get the substances that they need to carry out their vital functions? Why do plants need the Sun? How does the vital function of nutrition differ in plants and animals? Why are plants so…
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Initial evaluation T1 02 - Our planet Earth
EduBook Organización
- 1937 visitas
Match the processes in the first column with their descriptions: Rocks are eroded away from their original location by water, ice and wind. Rocks are transported to a new location by wind, rivers and…
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Which bodies float on water?
EduBook Organización
- 1920 visitas
Cork is a material that floats on water. Other substances, such as stones, sink. This phenomenon is related to the different densities of the materials. If the density of an object is less than the…
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True / False. Nutrients
EduBook Organización
- 1918 visitas
Are these sentences true or false? We obtain important substances from food called nutrients. There are three types of nutrients: carbohydrates, proteins and fats. Fats give us less energy than…
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Neo / The cloning process
Xtec Organización
- 1873 visitas
UAB is the first scientific institution in Spain to obtain the first cloned mice. A total of five females born from a research project studying new substances which could improve the efficiency of the…
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