1 Why is falsifiability important in science? A It makes science complex B It allows testing of ideas C It proves beliefs D It avoids experiments
2 Scientific knowledge grows mainly through ____. A Arguments B Experiments and discussion C Opinions D Traditions
3 What is a scientific theory? A A guess B An explanation supported by evidence C A rule without proof D A belief
6 Which sub-field deals with electric charges? A Mechanics B Electromagnetism C Thermodynamics D Optics
7 Which statement is falsifiable? A All natural events follow laws B This claim can be tested by experiment C Science is interesting D Nature is beautiful
8 Physics helps us understand the universe by using ____. A Myths B Experiments and mathematics C Opinions D Traditions
9 Which term describes repeated testing of ideas? A Observation B Experimentation C Imagination D Opinion
10 Scientific laws are valid as long as they are ____. A Popular B Not challenged C Supported by experiments D Old
11 Which of the following best represents collaboration in science? A Working alone B Sharing data with others C Keeping results secret D Avoiding discussion
12 Which statement best defines a scientific law? A It explains observations B It predicts behavior under certain conditions C It is a personal idea D It cannot be tested
13 Which is NOT a characteristic of scientific method? A Testability B Repeatability C Blind belief D Observation
14 Engineering differs from science because it focuses on ____. A Discovering facts B Applying knowledge C Forming laws D Making hypotheses
19 Physicists mainly try to understand ____. A Human behavior B Natural phenomena C Economic systems D Political systems
20 Which of the following best defines science? A Collection of beliefs B Systematic study of nature C Religious practice D Artistic expression
22 Which statement is true about science? A It never changes B It grows with new evidence C It is based on belief D It avoids testing
27 Technology mainly focuses on ____. A Discovering laws B Applying scientific knowledge C Forming hypotheses D Testing theories
28 What is a hypothesis? A A proven fact B A tentative explanation C A scientific law D A final conclusion