Scientific Investigations

2. the act of testing something
4. a response that reveals a person's feelings or attitude
6. a claim, belief, or practice that is presented as scientific but does not use proper scientific methods or logic
8. a systematic way of learning about the physical and natural world through observation and testing
10. recognize as being
12. expressing things perceived without distortion of feelings
14. have an influence upon
16. handle and cause to function
17. come to have or undergo a change of
20. conduct an inquiry of
21. find out or learn with certainty, as by making an inquiry

1. something that is likely to change
3. a particular course of action intended to achieve a result
5. an instrumentality invented for a particular purpose
7. occurring at the beginning
9. a tentative insight that is not yet verified or tested
11. facts or details that show a claim is correct
13. direct the course of; manage or control
15. evidence information gained through direct observation, measurement, or experimentation
18. a particular course of action intended to achieve a result
19. in conformity with rules and without fraud or cheating