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T1 Initial evaluation 3 - Matter and Materials
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Are the following sentences true or false? Gases can be compressed. Gases have a specific shape and do not circulate freely. Solids have a stable shape and their volume is constant. Liquids do not adapt…
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Answer. States of matter and their properties 1.4
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Explain why the three states of matter have different properties.
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Calculating volume and mass
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A block of granite is 30 cm high, 40 cm wide and 50 cm in length. The granite density is 2.6 g/cm3. What is the mass of the granite expressed in kilograms? To solve the problem, we do the following…
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Calculate. Measuring living things
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To measure living things as small as bacteria or viruses, we use nanometres (a billionth of a metre) and micrometres (a miliionth of a metre). What fraction of a millimetre are a micrometre and a…
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Before you start - The Plant Kingdom
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Didactic objectives To determine the morphological and functional characteristics that distinguish the plantfrom animals. To know the main characteristics of the taxonomic groups comprising the plant…
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Reflect. Sponges and Cnidaria 1.1
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List the similarities and differences between sponges and cnidarians.
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Learn... Insect metamorphosis
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There are two different life cycles of insects, although all insects hatch from eggs. In some cases, the insect which hatches simply grows and after several moults, becomes an adult. The majority of…
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Final self-evaluation 10.09 - The Animal Kingdom (I). Invertebrates
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Complete the following sentences with the missing words: Starfish belong to the group of invertebrates. The bodies of arthropods are divided into a head, thorax and . The bodies of arthropods are…