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True or false. States of matter
EduBook Organización
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Answer true or false: The particles are less tightly bound together in a solid. The particles in a gas move very quickly. All systems are composed of material particles. Liquids are compressed and…
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Complete a summary. Matter and materials
EduBook Organización
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Write these words in the correct spaces: oxidation chemical natural condensation solidification liquid pure resilience mass gas elasticity density combustion evaporation solid Matter has three different…
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Sabías que... A densidade
EduBook Organización
- 1981 visitas
A densidade, d, dun obxecto indica a relación entre a masa deste obxecto e o seu volume, V: A unidade da densidade no SI de unidades é o kg/m3. Tamén se utiliza o g/cm3 ou o g/dm3. Un exemplo de…
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Final self-evaluation 07 - Energy
EduBook Organización
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Decide if the following statements are true or false: When an object dilates, its volume is reduced. ➝ The electric current in a light bulb produces light and heat. ➝ Geysers and hot springs are…
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Interpreta. Datos climáticos (1)
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Fíxate nos datos de temperaturas e precipitacións recollidos na táboa e responde: Cal é a temperatura media anual deste lugar? E o volume anual de precipitacións? Hai oscilación térmica ao longo…
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T1 Initial evaluation 3 - Matter and Materials
EduBook Organización
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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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Find out more
EduBook Organización
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Analogue thermometers work due to the changes in volume in their column of liquid. Thermometers have a glass tube with a liquid that dilates when it heats up and contracts when it cools down. The…
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True/false. Metamorphic rocks
EduBook Organización
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Are the following sentences true or false? Metamorphic rocks come from the solidification of magma. Metamorphism is caused by changes in volume. Marble is formed from metamorphosed clay. In many…
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Nature 1. Natural Sciences
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1. Matter and Materials 2. Matter: Mass, Volume and Density 3. The Universe and our Solar System 4. The Earth and the Moon G. Glossary 5. The Atmosphere 6. The Hydrosphere 7. The Earth's Crust 8. The…
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