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Ninth Grade (Grade 9) Heat Transfer Questions

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Grade 9 Heat Transfer
Grade 9 Heat Transfer
Grade 9 Heat Transfer
Grade 9 Heat Transfer
Grade 9 Heat Transfer
Grade 9 Heat Transfer
Which law of thermodynamics best supports the statement that machines cannot be in perpetual motion?
  1. Zeroth law of thermodynamics
  2. First law of thermodynamics
  3. Second law of thermodynamics
  4. Third law of thermodynamics
Grade 9 Heat Transfer
Grade 9 Heat Transfer
Which law of thermodynamics supports the statement that the entropy of a system at absolute zero is zero?
  1. Zeroth law of thermodynamics
  2. First law of thermodynamics
  3. Second law of thermodynamics
  4. Third law of thermodynamics
Grade 9 Heat Transfer
Grade 9 Heat Transfer
Which law of thermodynamics is most closely related to the concept of conversation of energy?
  1. Zeroth law of thermodynamics
  2. First law of thermodynamics
  3. Second law of thermodynamics
  4. Third law of thermodynamics
Grade 9 Heat Transfer
The first law of thermodynamics states that
  1. components of a system interact.
  2. the entropy of a closed system always increases.
  3. a closed system always shifts toward disorder or homogeneity.
  4. energy is always conserved.
Grade 9 Heat Transfer
Which law of thermodynamics states that two systems in equilibrium with a third system are also in equilibrium with each other?
  1. Zeroth law of thermodynamics
  2. First law of thermodynamics
  3. Second law of thermodynamics
  4. Third law of thermodynamics
Grade 9 Heat Transfer
The conversion of a vapor directly to solid is best described as
  1. condensation.
  2. deposition.
  3. freezing.
  4. vaporization.
Grade 9 Heat Transfer
Grade 9 Heat Transfer
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