A student uses a straw to blow air through a liquid. As a result, the liquid evaporates more rapidly and so its temperature falls. Which statement explains why the liquid that is left behind cools?
- ASlower-moving molecules are carried away by the air bubbles.
- BThe air molecules conduct heat from the liquid.
- CThe air sets up convection currents in the liquid.
- DThe molecules with most energy leave the liquid.