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Summaries - Heat and temperature
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1. Energy transfer: heat Heat or thermal energy is the energy that is transferred from hot bodies to cold bodies. All the particles that make up bodies have internal energy; the particles in a hot body…
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Check. Materials that conduct and insulate heat
EduBook Organización
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Remember what you have studied in this section and answer the questions: What are the three ways by which heat is propagated? Give one example of each. Does matter move in convection? And in radiation?…
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Think about it. The nature of light
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Remember what you have studied in this section and answer the questions: Look at the diagram of electromagnetic waves. State what happens to the wavelength, frequency and energy as you go from left to…
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Calculate. The nature of light (1)
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Calculate how far light travels in air in 20 s. In 20 s, light will travel .
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Match. Concepts of the birth of industry
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Match the definition with a concept: Machine invented by James Watt that burned coal and became a symbol of the Industrial Revolution. Textile imported from India that was later banned in order to…
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Describe. United States and the crisis of 1898
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Look at the illustration and answer the questions: What conflict is depicted in this cartoon? What caused it? Describe the characters and the action. Explain the symbolism. What do the teeth represent?
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Match. Causes of the First World War
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Match the sentences with the correct cause: Franco-German relations deteriorated because of the situation in Alsace-Lorraine. Germany tried to enlarge its colonial territories in Morocco to gain…
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Match. The formation of the USSR
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Match each definition with a concept: A federal state that brought together all the nationalities of the old Russian Empire. The highest authority (legislative power), elected by indirect universal…
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Choose. The allied war effort
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Choose the correct answer: Which leaders were in charge of allied movements? When did the war begin to turn in favour of the Allies? In which battles did the Americans stop the Japanese advance? In…