33 A geologist examines the 1. territorial behaviors 2. distribution of fossils 3. rate of reaction 4. angular momentum

32 Science is a tool for searching 1. truths of nature 2. amazing to think 3. many problems 4. history of nature

31 The way that was followed by scientists is called 1. enlightenment method 2. questioning method 3. scientific method 4. supportive method

29 " History of science " was written by 1. Robert hook 2. f. cojori 3. newton 4. Copernicus

28 Heliocentric theory was proposed by 1. Albert einstein 2. Robert clins 3. Copernicus 4. f.cojori

27 The following one is used to measure liquids in laboratory 1. measuring cylinder 2. spring balance 3. buret 4. both 1 and 3

26 ' Supersonics ' are 1. instruments 2. jet planes 3. missiles 4. none