Changes in state

By |2022-09-15T12:40:16+02:00March 1st, 2016|Notes, O Level Science Notes, Ordinary Level Notes|

Melting ice. Image credit

Melting ice. Image credit ZIMSEC O Level Combined Science Notes: Changes in state

When a solid item is heated the forces of attraction between the particles become weaker

as a result the particles move more quickly

  • The particles gain more kinetic energy
  • the solid item melts
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