David Sang and Darrell Hamilton Solutions for Chapter: Thermal Energy Transfers, Exercise 2: Exercise 11.2
Author:David Sang & Darrell Hamilton
David Sang Physics Solutions for Exercise - David Sang and Darrell Hamilton Solutions for Chapter: Thermal Energy Transfers, Exercise 2: Exercise 11.2
Attempt the free practice questions on Chapter 11: Thermal Energy Transfers, Exercise 2: Exercise 11.2 with hints and solutions to strengthen your understanding. Physics for Cambridge IGCSE workbook solutions are prepared by Experienced Embibe Experts.
Questions from David Sang and Darrell Hamilton Solutions for Chapter: Thermal Energy Transfers, Exercise 2: Exercise 11.2 with Hints & Solutions
EASY
Upper Secondary-IGCSE
IMPORTANT
Explain what convection is.
EASY
Upper Secondary-IGCSE
IMPORTANT
When air is heated, the temperature _____.(increases/ decreases/ stays same)
EASY
Upper Secondary-IGCSE
IMPORTANT
When air is heated, the mass _____.(increases/ decreases/ stays same)
EASY
Upper Secondary-IGCSE
IMPORTANT
When air is heated, the density _____.(increases/ decreases/ stays same)
EASY
Upper Secondary-IGCSE
IMPORTANT
When air is heated, the separation of molecules _____.(increases/ decreases/ stays same)
EASY
Upper Secondary-IGCSE
IMPORTANT
When air is heated, the speed of molecules _____.(increases/ decreases/ stays same)
EASY
Upper Secondary-IGCSE
IMPORTANT
Explain in detail why the smoke produced by a candle flame rises upwards.
