Heat moves by currents in air and liquids. we call this heat transfer

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

the ratio of the conjugate base to the acid required to attain the desired ph.

it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.