Standard Science Primary 5 Cycles

Which of the following processes involve a loss of heat?

A Melting and Boiling
B Boiling and Condensation
C Evaporation and Melting
D Condensation and Freezing
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Worked Solution

Step 1: Identify processes where substances get cooler or change to a more ordered state (Gas -> Liquid or Liquid -> Solid). Step 2: Condensation (Gas -> Liquid) and Freezing (Liquid -> Solid) both involve heat loss.

Correct answer: Condensation and Freezing

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