Build a question paper in 60 seconds.

1. A
   Gravitational potential energy $\rightarrow$ heat energy to air $\rightarrow$ kinetic energy $\rightarrow$ heat energy to ground and apple $\rightarrow$ sound energy
2. B
   Gravitational potential energy $\rightarrow$ sound energy $\rightarrow$ kinetic energy $\rightarrow$ heat energy to air $\rightarrow$ heat energy to ground and apple
3. C
   Gravitational potential energy $\rightarrow$ kinetic energy $\rightarrow$ heat energy to air $\rightarrow$ heat energy to ground and apple $\rightarrow$ sound energy
4. D
   Gravitational potential energy $\rightarrow$ kinetic energy $\rightarrow$ sound energy $\rightarrow$ heat energy to air $\rightarrow$ heat energy to ground and apple

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