Which process causes water in a pond to warm up from top to bottom on a sunny day?

Type: MCQ • Marks: 1

A. Conduction from bottom soil

B. Radiation absorption by top layers and subsequent mixing/convection

C. Sublimation from air

D. Nuclear fusion in water

Explanation

Sunlight radiates energy into top water layers, and wind/convection currents gradually distribute this heat downward.

Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now

Class 7th Curiosity

This page is indexed for search so students can find questions directly from Google.

Welcome to TutorWale!