• Home
  • Chemistry
  • Astronomy
  • Energy
  • Nature
  • Biology
  • Physics
  • Electronics
  • Water Evaporation: Physical Change or Chemical Reaction?
    No, water evaporation into the atmosphere is a physical change, not a chemical change. Here's why:

    * Physical Changes: Involve alterations in the physical state of a substance (solid, liquid, gas) without changing its chemical composition.

    * Evaporation is a prime example. Liquid water (H₂O) changes into water vapor (still H₂O) but the chemical formula remains the same.

    * Chemical Changes: Involve the formation of new substances with different chemical compositions.

    * Examples: Burning wood, rusting iron, cooking an egg.

    In summary: Evaporation is simply a change in the state of water from liquid to gas, not a change in its chemical makeup.

    Science Discoveries © www.scienceaq.com