PHYSICS 10 SCIENCE · 2026–27 · B · Short answers · QUESTION 10.4 · EM p. 17

How does evaporation contribute to everyday cooling?

تبخیر روزمرہ ٹھنڈک کیسے پیدا کرتی ہے؟

Solution & explanation

Higher-energy surface molecules escape. The remaining liquid loses energy and its average molecular kinetic energy can fall; sweat cooling is an example.

Independent study answer. Original textbook ↗ · English-medium printed page 17.