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The law of reflection states that the angle of reflection is equal to the angle of
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Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero
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The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?
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State two characteristics shared by elements of the same group in the periodic table...
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