Melting Solids Quiz
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Questions and Answers

What happens to a material when it changes from a solid state to a liquid state?

  • Its particles lose energy and move more slowly
  • Its particles become more tightly packed
  • Its particles change in size and shape
  • Its particles gain energy and move more freely (correct)

    • What effect does heat have on the particles of a material in a solid state?

  • It has no effect on the particles
  • It increases the kinetic energy of the particles (correct)
  • It decreases the kinetic energy of the particles
  • It changes the composition of the particles

    • What is the primary factor responsible for the change of state from solid to liquid when a material is heated?

  • Decrease in particle size
  • Change in chemical composition
  • Increase in pressure on the material
  • Energy input overcomes intermolecular forces (correct)

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