Chinese

wanted better wages and hours for skilled workers

vertical integration

A policy of favoring native-born individuals over foreign-born ones

discovered that electrons are found in energy levels around the nucleus and absorb & emit light when excited; discovered emission spectra of hydrogen

Southern and Eastern Europe

labor union that sought to organize all workers and focused on broad social reforms

system of consolidating many firms in the same business

society in which people of different nationalities assimilate to form one culture

the atom is mostly empty space, the atom has a small dense nucleus, nucleus is positively charged

in NY harbor, an immigration station for millions of immigrants arriving to the US

radioactive nuclei release alpha, beta, and gamma radiation

poor sanitation and few windows