5 Which sub-field of physics studies heat? A Electronics B Thermodynamics C Astrophysics D Geophysics
8 Which sub-field deals with electric charges? A Mechanics B Electromagnetism C Thermodynamics D Optics
9 Physics is a part of which group of sciences? A Life sciences B Social sciences C Physical sciences D Computer sciences
12 What is one major role of physicists? A Writing novels B Discovering natural laws C Teaching languages D Selling products
13 Physicists mainly try to understand ____. A Human behavior B Natural phenomena C Economic systems D Political systems
15 In science, researchers usually share their results through ____. A Stories B Poems C Publications D Songs
16 What is a hypothesis? A A proven fact B A tentative explanation C A scientific law D A final conclusion
19 What is a scientific theory? A A guess B An explanation supported by evidence C A rule without proof D A belief
20 A scientific law describes ____. A Why something happens B How something happens C Who discovered it D Where it is used
21 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
23 Falsifiability means a scientific statement must be ____. A Popular B Testable C Complex D Permanent
24 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
25 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
27 Technology mainly focuses on ____. A Discovering laws B Applying scientific knowledge C Forming hypotheses D Testing theories
28 Engineering is mainly concerned with ____. A Understanding nature B Applying science to solve problems C Making theories D Studying matter only
29 Which one converts scientific ideas into practical devices? A Science B Technology C Philosophy D Literature
31 Which of the following best represents collaboration in science? A Working alone B Sharing data with others C Keeping results secret D Avoiding discussion
32 Scientific knowledge grows mainly through ____. A Arguments B Experiments and discussion C Opinions D Traditions
38 Physics laws are usually expressed in the form of ____. A Stories B Mathematical relations C Poems D Pictures
40 Which of the following best defines science? A Collection of beliefs B Systematic study of nature C Religious practice D Artistic expression
41 Which term describes repeated testing of ideas? A Observation B Experimentation C Imagination D Opinion
42 Which is NOT a characteristic of scientific method? A Testability B Repeatability C Blind belief D Observation
43 Scientific laws are valid as long as they are ____. A Popular B Not challenged C Supported by experiments D Old
45 Engineering differs from science because it focuses on ____. A Discovering facts B Applying knowledge C Forming laws D Making hypotheses
46 Which is an example of technology? A Newton’s laws B Mobile phone C Theory of motion D Scientific method
47 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
49 Physics helps us understand the universe by using ____. A Myths B Experiments and mathematics C Opinions D Traditions