Warm up: Maci wants to see if soaking a metal in salt water will make it rust more than in regular
water. She is going to weigh the metal before
and after the experiment. What is her
independent and dependent variables?

No. an alpha particle is a pair of protons and a pair of neutrons, i.e. a helium

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.

Anyone know the answer?