Key Stage 3
Meaning
A Joule is a unit for measuring energy
About Joules
- Joules are the scientific unit for measuring energy.
- A number of Joules is written with a capital J.
Unit Comparisons
Unit | In Joules |
1 Calorie | 4.2J |
1 kilo-Calorie | 4200J |
1 milli-Joule | 0.001J |
1 kilo-Joule | 1000J |
1 kilo-Watt-hour | 36,000,000J |