Physics 5054 · O Level · Melting, boiling and evaporation

Melting, boiling and evaporation — practice question

A partially completed statement about latent heat is shown below. Latent heat is the ............ needed to overcome the bonds between molecules and change the ............ of a substance. Which words should be placed in gap 1 and gap 2 to complete the sentence correctly?

  • Aenergy, state
  • Bforce, state
  • Cenergy, temperature
  • Dforce, temperature

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