When particles collide, they transfer

energy

Explanation:

When particles collide, they transfer

✔ energy

i just got it right

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.