Physics, 27.03.2020 21:39 zalyndevola
A refrigerator causes a transfer of thermal energy from a cooler region to a hotter region. The separation of hot and cold causes an increase in order. The following two questions deal with this situation. 1. If the refrigerator door was left open, what happens to the temperature in the room? Explain your answer using the Law of Increasing Disorder.
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An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
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Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.
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Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.
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Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?
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A refrigerator causes a transfer of thermal energy from a cooler region to a hotter region. The sepa...
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