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Unit - 5.1 Heat Energy And Its Genera Effects — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSUnit - 5.1 Heat Energy And Its Genera Effects1 Mark
MCQ
When calcium carbonate is heated, it changes to calcium oxide and carbon dioxide. The change brought about by the heat energy is :
  • A
    change of state
  • B
    change of dimensions
  • C
    change of temperature
  • ✓
    chemical change
✓

Answer

Correct option: D.
chemical change
D

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