Physics 0625 · 2 Thermal physics
2.3 Transfer of thermal energy
Analyzing conduction, convection, and radiation mechanisms; investigating emission and absorption of infrared radiation; exploring practical thermal applications.
- Questions
- 558
- Years
- 2002–2026
- Multiple choice
- 291
- Written answer
- 267
- Average marks
- 4.1
Where this subtopic appears
- Paper 1variants 01, 11, 12, 13, 14200
- Paper 2variants 02, 21, 22, 23125
- Paper 3variants 03, 31, 32, 3365
- Paper 5variants 05, 51, 52, 5365
- Paper 6variants 06, 61, 62, 6364
- Paper 4variants 41, 42, 4339
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 7 | 21 | – | 28 |
| 2024 | – | – | 1 | 1 |
| 2023 | 5 | 10 | 11 | 26 |
| 2022 | 7 | 17 | 7 | 31 |
| 2021 | 8 | 19 | 10 | 37 |
| 2020 | 8 | 17 | 19 | 44 |
| 2019 | 8 | 22 | 20 | 50 |
| 2018 | 8 | 20 | 13 | 41 |
| 2017 | 10 | 16 | 14 | 40 |
| 2016 | 7 | 21 | 19 | 47 |
| 2015 | 5 | 17 | 13 | 35 |
| 2014 | – | 12 | 15 | 27 |
| 2013 | – | 10 | 17 | 27 |
| 2012 | – | – | 8 | 8 |
| 2011 | – | 12 | 9 | 21 |
| 2010 | – | 10 | 17 | 27 |
| 2009 | – | 3 | 7 | 10 |
| 2008 | – | 2 | 2 | 4 |
| 2007 | – | 7 | 6 | 13 |
| 2006 | – | 4 | 5 | 9 |
| 2005 | – | 5 | 6 | 11 |
| 2004 | – | 4 | 5 | 9 |
| 2003 | – | 5 | 5 | 10 |
| 2002 | – | – | 2 | 2 |
