Lucas likes this model to use in a report but decided to add more molecules, shorten the arrows and have the particles closer together. What type of matter does Lucas actually want guys graphic to portray?

The mass has escaped into a gas which you can not see so the law stays true.

You use the atomic number to find out how many protons and neutrons there are in the atom. you use the atomic mass to find out how many protons and electrons there are in the atom. 

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.