Which scientists discovered that objects in water are lifted up by a force that helps them float
Archimedes
阿基米德
2.Who wrote a book explaining how animals and plants developed as the environment changed
Charles Darwin
达尔文
3.Who invented the first advanced steam engine
James Watt
瓦特
4.Who used peas to show how physical characteristics are passed from parents to their children
Gregor Mendel
门德尔
5.Who discovered radium
Marie Curie 居里夫人
6.Who invented the way of giving electricity to everybody in large cities
Thomas Edison 爱迪生
7.Who was the painter that studied dead bodies to improve his painting of people
Leonardo da Vinci 达芬奇
8.Who invented a lamp to keep miners safe underground
Humphry Davy 汉弗莱 戴维
9.Who invented the earliest instrument to tell people where earthquakes happened
张衡
10.Who put forward a theory about black holes
Stephen Hawking 斯帝芬 霍金