| A | B |
| electron | lepton, "baby" / neg. charge/outside nucleus |
| Bosons | graviton/W and Z /gluon/photon |
| Tau / netrinos/muon/electron | lepton "baby" |
| law conservation of mass | matter can not be created or destroyred |
| Proton | quarks=up+up+down |
| neutron | quarks= down+down+up |
| pion | quarks=up+down |
| Hadrons mesons | pion/proton/neutron |
| phototon | massless, no charge, electromagnetic, force carrier |
| gluon | massless, no charge, strong nuclear force carrier |
| W and Z | massless, no charge, weak nuclear force carriers |
| graviton | massless, no charge, gravity force carrer |
| law of definate proportions | elements composing compound always found in same ratio of small whole # |
| law of muliple proportions | ratio masses of 1 element combine w/constant mass of another element/small whole #s |
| quark | very small/can't be byself/ attached to another quark-anti quark |