For example: Other examples You will find the above examples and others looked at in detail if you explore the chemistry of individual metals from the transition metal menu. There is a link to this menu at the bottom of the page.
Author Rachel Swaby's 2015 book, Headstrong: 52 Women who Changed Science-and the World, sheds fresh light on these fascinating women who pushed themselves to succeed in fields that were overwhelmingly male-dominated.
Making the world better, one answer at a time. The role of women changed significantly in the 1920s. The 19th Amendment to the US Constitution gave women the opportunity to vote and take a more proactive role in politics.Women were allowed to attend colleges and universities throughout the country.uring the 1920s (1918-1929), after the World War I, is the age  when the role of women had changed from passive to active in  society. Women were much more than just lookin â¦ g after their  children and doing housework at home. They began to work outside  and attend school.