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Changes in State
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Questions (58)
Which statement is true?(1 point)
Responses A. An object melts as the particles slow down. B. Particles move faster when they
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Stuart measures 10 grams of water into a pan and freezes it. A day later he takes it out of the freezer and is surprised that it
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Reggie puts a beaker of ice and water on a hot plate, and the ice slowly begins to melt as shown in diagram below. After a few
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Predict whether each of the following processes increases or decreases entropy. Select the single best answer for each part.
Boil
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What is the behavior of ice when thermal energy is applied?(1 point)
It evaporates It melts It turns into steam It remains solid
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The temperature at which a liquid will turn into a gas, or vapor, is its ________.
A conduction point B boiling point C
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Which statement best describes what will occur if enough thermal energy is removed from the system to cause a change in state?
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Boiling
A. had to liquid B. Gas to solid C. Liquid to gas
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Parent Categories (12)
Chemical Reactions
Chemistry
Matter and Energy
Physical Changes
Physical Processes
Physical properties of matter
Physical Properties of Water
Physical States of Matter
Processes
Properties of Matter
States of Matter
Thermodynamics