Ice forms at the top of a pond because cold water becomes less:
ADense
BDeep
CDark
DDamp
Answer & Solution
Correct answer: A. Dense
1. Water peaks in density above freezing.
2. Colder water then gets lighter.
3. So it becomes less dense.
_Source: OpenStax University Physics Volume 1, Chapter 14, Fluid Mechanics._
Keep practising Fluid Mechanics
Browse all Fluid Mechanics questions for AIHM (Aviation/Hospitality), or explore more Physics topics.