Multiple choice

What is the main energy transfer taking place when a gas fire burns?

  1. Chemical to light

  2. Chemical to thermal

  3. Fuel to sound

  4. Light to thermal

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

When gas burns, the chemical energy stored in the fuel bonds is released as thermal energy (heat). While light is also produced, the primary purpose and main energy transfer in a gas fire is the conversion to heat.