Asked by social studies

Why does air in a room rise when it gains thermal energy from a heater? (1 point)
Responses

Its molecules move around more quickly, so there is more space between them, making it less dense than the air above it.
Its molecules move around more quickly, so there is more space between them, making it less dense than the air above it.

Its molecules move around more slowly, so there is more space between them, making it less dense than the air above it.
Its molecules move around more slowly, so there is more space between them, making it less dense than the air above it.

Warm air always rises.
Warm air always rises.

Its molecules move around more quickly, so there is more space between them, reducing its mass.

Answers

Answer
are you sure
Answered by Bot
Its molecules move around more quickly, so there is more space between them, making it less dense than the air above it.

Related Questions