Scientist+and+vocabulary

Glossary key words experiment- A test to discover something that is unknown. Observation- The information to record by watching the experimented object. Hypothesis- A guess of what would happen to the experiment before doing the experiment. Discussion- People who are discussing something or an argument Most important safety rules: Don't leave gas taps on. Why? because it could cause a fire and a explosion.

Lise Meitner was a physicist who studied radioactivity and nuclear physics. She was a part of a team that discovered nuclear fission. At first she worked with Otto Hahn and they discovered many new atoms that have the same atomic number. In 1912, she worked as a radiochemistry. A year later she got offered to be a proffesor and got a position at KWI. She lived in 4 countries which is Austria, Germany, Sweden and the United Kingdom.