- Sound can occur in an area
- A classroom is a kind of area
- Hence, sound can occur in a classroom

- Sound can occur in a classroom
- Loud means high in sound energy / sound intensity
- Sound is a kind of energy
- Hence, the sound in a loud class room is an example of high sound energy

So, the sound in a loud class room is an example of high sound energy
[Question]Which of the following is an example of a form of energy?
[Context]- Sound can occur in an area 
- Loud means high in sound energy / sound intensity 
- Sound is a kind of energy 
- A classroom is a kind of area