Start learning →

The bottoms of cooking vessels are often blackened with soot because black surfaces:

Aabsorb heat well
Breflect heat well
Cstay cold longer
Dresist all radiation
Answer & Solution
Correct answer: A. absorb heat well
A black surface absorbs more of the radiant heat from the flame, so the vessel warms faster.
Practise this question with Quill — Olympiad (Class 7) →

Keep practising Heat

Browse all Heat questions for Olympiad (Class 7), or explore more Science topics.

Start a Heat lesson →
Related questions