Question 26
Structure of Matter and Kinetic TheoryWhich of the following phenomena CANNOT be explained by the molecular theory of matter?
- A.Expansion
- B.Conduction
- C.Convection
- D.Radiation
- E.Evaporation
Show the answer and explanation
Answer: D (Radiation)
Explanation
Expansion, conduction, convection and evaporation all involve the motion of molecules. Radiation is transfer by electromagnetic waves and needs no molecules, so molecular theory does not explain it.