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water droplets that combine with one another, grow too heavy to stay in the air, and fall to the ground as snow, rain or hail.
the difference between the energy absorbed to break bonds and the energy transferred to the...
the temperature at which a substance changes phase from a solid to a liquid at a specific or...
a very small, negatively charged particle that moves around the nucleus of an atom.
Système International dâUnités. Internationally agreed coherent system of units: distance in...