Do you know other scientists?f Try your best And discuss with your neighbours. The more, the better .o The following is a quiz and let' s find out Who knows the most 3乳. Senior 2 English www.cs100.cn
Senior 2 English Group Do you know other scientists? ❖ Try your best. And discuss with your neighbours. The more, the better. ❖ The following is a quiz and let’s find out who knows the most
Quiz 1 g Which scientist discovered that objects in water are lifted up by a force that helps them float? o2 English Group
Senior 2 English Group Quiz 1 ❖ Which scientist discovered that objects in water are lifted up by a force that helps them float?
Archimedes Ancient Greek (287-212BC) He was a mathematician. He found that if you put an object into water, the water pushes the object up. It rises and partly floats. The force of the water pushing it up is the 化州 same as the weight of the object buoyancy Senior 2 English Group
Senior 2 English Group Archimedes ❖ Ancient Greek (287-212BC) ❖ He was a mathematician. He found that if you put an object into water, the water pushes the object up. It rises and partly floats. The force of the water pushing it up is the same as the weight of the object. ❖ buoyancy
Quiz 2 Who wrote a book explaining how animals and plants developed as the environment changed? Senior 2 English Group
Senior 2 English Group Quiz 2 ❖ Who wrote a book explaining how animals and plants developed as the environment changed?
Charles darwin 冷 Britain(1808-1882) 冷7 he Origin of Species Senior 2 English Group
Senior 2 English Group Charles Darwin ❖ Britain (1808-1882) ❖ The Origin of Species