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T1 Initial evaluation 3 - Matter and Materials
EduBook Organización
- 1812 visitas
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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Which bodies float on water?
EduBook Organización
- 1816 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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Calculating volume and mass
EduBook Organización
- 1806 visitas
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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Final evaluation 7 - The Earth and the Moon
EduBook Organización
- 1809 visitas
Describe the phases of the Moon and what causes them.
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Final self-evaluation 4 - The Hydrosphere
EduBook Organización
- 1811 visitas
Complete the text with the missing words: Water is a very good of all types of solid, and gaseous substances. Living beings absorb many substances for life because they are dissolved in . At the same…
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Answer. Classification of living things (7)
EduBook Organización
- 1816 visitas
What functions do the hyphae of fungi have?
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Structure of a tapeworm
EduBook Organización
- 1817 visitas
Adult tapeworms are intestinal parasites of vertebrates. They have a very simple structure. Tapeworms do not have a respiratory, circulatory or digestive system. Their body is ribbon-shaped, with a head…
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Answer. Invertebrates (6)
EduBook Organización
- 1813 visitas
Classify the following edible molluscs into the groups: bivalves, cephalopods and gastropods. octopus – snail – cuttlefish – oyster – squid – clams – mussels
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Final self-evaluation 10.09 - The Animal Kingdom (I). Invertebrates
EduBook Organización
- 1816 visitas
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…
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