States of Matter and Phase Changes
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Questions and Answers

What is the temperature at which a solid turns into a liquid?

  • Condensation point
  • Melting point (correct)
  • Freezing point
  • Boiling point

What is the process of changing from a liquid to a gas?

  • Melting
  • Freezing
  • Evaporation (correct)
  • Condensation

What is the result of the reaction between Ammonia and Hydrochloric acid?

  • Ammonium nitrate
  • Ammonium chloride (correct)
  • Ammonium sulfate
  • Ammonium phosphate

What is the term for the spreading out of particles from an area of higher concentration to an area of lower concentration?

<p>Diffusion (D)</p> Signup and view all the answers

What is the observation in the Bromine experiment?

<p>A white smoke ring (D)</p> Signup and view all the answers
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