SC-1464
Convection
Lower Sec Science · Secondary 2 · Medium · Convection
In a room, the air near the ceiling is warmed by a heater. Using the idea of convection, what happens next to this warm air and why?
- It rises because it becomes less dense than the surrounding air.
- It sinks because it becomes less dense than the surrounding air.
- It stays in place because its density does not change when heated.
- It disappears because heat destroys the air particles.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.