Which best describes the particles in a gas when the temperature rises from 23 °C to 46 °C?
AThe average energy doubles.
BThe average energy increases.
CThe average velocity of the particles increases by a factor of sqrt 2 .
DThe average energy remains constant but the velocity of some particles increases
AThe average energy doubles.
BThe average energy increases.
CThe average velocity of the particles increases by a factor of sqrt 2 .
DThe average energy remains constant but the velocity of some particles increases