class 7 science chapter 2 mcq

34 Science is an organized study of knowledge that is based on 1. controlled conditions 2. phenomena 3. experimentation 4. observation

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

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

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