Catherine, Emma, Mabel, Rachel POINTS

In 1911, received a second Nobel Prize for work in radioactivity (the discovery of two new radioactive elements)

Catherine, Emma, Mabel, Rachel POINTS

He was a school teacher.

Catherine, Emma, Mabel, Rachel POINTS

Invented the atomic theory.

Catherine, Emma, Mabel, Rachel POINTS

First scientist to explain the behaviour of atoms in terms of the measurement of weight.

Catherine, Emma, Mabel, Rachel POINTS

Developed Dalton’s Law of Partial Pressure.

Catherine, Emma, Mabel, Rachel POINTS

His first paper for society was on colour blindness, disease which he suffered from. He called it called “Daltonism” – red and green colour blindness.

Catherine, Emma, Mabel, Rachel POINTS

September 6, 1766- July 26, 1844.

Born in Cumberland, England.

Catherine, Emma, Mabel, Rachel POINTS

Ernest Rutherford

Catherine, Emma, Mabel, Rachel POINTS

J.J. Thomson