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Wael Hammad Questions
10601 Questions
What may the ‘thermal energy’ of the particles in an object be defi ned as?
Medicine
2022-10-22
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30
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283
What does kinetic theory allows us to understand that the temperature of an object measures? The
Medicine
2022-10-22
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150
Which of the statements about heat is true? Heat is
Medicine
2022-10-22
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145
What is heat? It is a
Medicine
2022-10-22
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A block of wood (a poor conductor of heat) whose temperature is 15 °C is placed in contact with a block of steel (a good conductor of heat) of the same size but whose temperature is 20 °C. Both are touched with a hand whose skin temperature is 28 °C. Which of the following is true?
Medicine
2022-10-22
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In order to lose body fat, diet and exercise must be organized so that the energy value of the food intake is
Medicine
2022-10-22
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When the label on a packaged food item states that 100 g contains 650 kJ of energy, it means that
Medicine
2022-10-22
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Consider a person whose diet provides a daily energy intake of 10,500 kJ and whose daily activities result in their body consuming 9500 kJ of energy daily. If this situation continues for several months the possible outcome would be:
Medicine
2022-10-22
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132
What is a person’s metabolic rate defi ned as? The rate
Medicine
2022-10-22
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Which one of the following statements does NOT accurately describe energy?
Medicine
2022-10-22
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A ball initially with 20 J of potential energy has rolled halfway down a slope and is still moving. Which of the following values of kinetic energy (KE) and gravitational potential energy (PE) is it likely to have?
Medicine
2022-10-22
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106
Which one of the following statements best describes what is meant by the “principle of conservation of energy”?
Medicine
2022-10-22
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The Système International (Standard International) unit of power is the watt. This unit is the same as which one of the following?
Medicine
2022-10-22
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