Q1a
Q1bi
Q1bii
Q1c
Q2a1
Q2a2
Q2bi
Q2bii
Q2c
Q2d
Q3ai
Q3aii
Q3b
Q3c
Q3d
Q4ai
Q4bi
Q4bii
Q5
Q6ai
Q6aii
Q6aiii
Q6bi
Q6bii
Q4aii
as chemical energy
as elastic energy
as kinetic energy
as gravitational potential energy