Keywords
Greenhouse gas
Greenhouse effect (natural)
Enhanced greenhouse effect (human impact)
Albino (the fraction of light that a surface reflects, e.g. 30% -> Albino = 0.3)
Calculation-type questions (clear steps)
1st line: Equation Q = m c ΔT
2nd line: Rearranging m = Q / (c ΔT)
3rd line: Substitution m = 1260/(4200 x 3)
4th line: Answer m = 0.1 kg (reasonable sig. figs.)
Explanation-type questions (dot points)
1st line: Conclusion Alex's body temperature decreases.
2nd line: Reasoning with As high-energy water molecules evaporated, the average kinetic energy of the system decreased.
relevant Physics principles Therefore, Alex's skin temperature decreased and he felt a sudden coldness.
Add more lines/points if necessary