4 Bilal is studying the field of biophysics. He learns that biophysics applies physics principles to biological systems. Which of the following would a biophysicist most likely study? A The motion of planets B The mechanics of DNA molecules C The behavior of sound waves D The properties of magnetic fields
5 George is learning about classical mechanics. He understands that classical mechanics is the foundation of many engineering fields. Which of the following is a topic in classical mechanics? A Kinematics B Thermodynamics C Electrostatics D Optics
7 Yara is learning about thermal physics. She understands that thermal physics includes thermodynamics and statistical mechanics. Which of the following is a thermodynamic law? A Newton's law of cooling B Boyle's law C First law of thermodynamics D Hooke's law
8 Xia is studying computational physics. She learns that computational physics is a modern field. Which of the following is a use of computational physics? A Weather forecasting B Quantum chemistry simulations C Astrophysical simulations D All of the above
10 Ethan is learning about geophysics. He understands that geophysics studies the Earth's interior. Which of the following is a method used in geophysics? A Seismic wave analysis B Telescope observation C Chemical analysis of rocks D Biological sampling
12 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
13 In science, researchers usually share their results through ____. A Stories B Poems C Publications D Songs
14 Laura is studying the nature of science. She learns that science is self-correcting. What does it mean that science is self-correcting? A Scientific knowledge changes based on new evidence B Science never changes C Science is based on opinions D Science is not verifiable
16 What is one major role of physicists? A Writing novels B Discovering natural laws C Teaching languages D Selling products
17 Fatima is studying thermal physics. She learns that thermal physics deals with heat and temperature. Which of the following is a concept in thermal physics? A Entropy B Electric charge C Magnetic flux D Gravitational force
18 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
19 Laura is studying geophysics. She learns that geophysics deals with the physics of the Earth. Which of the following is a topic in geophysics? A Earthquakes B Asteroids C Nebulae D Quasars
20 Physics is a part of which group of sciences? A Life sciences B Social sciences C Physical sciences D Computer sciences
21 Bongani is studying electromagnetism. He learns that electromagnetism describes the interaction of electric and magnetic fields. Which of the following is a unit of magnetic field? A Tesla B Volt C Ohm D Farad
22 Physicists mainly try to understand ____. A Human behavior B Natural phenomena C Economic systems D Political systems
23 Vera is studying electromagnetism. She learns that electromagnetism is fundamental to many technologies. Which of the following is an application of electromagnetism? A Wireless communication B Optical fibers C Sonar D Thermal insulation
24 Falsifiability means a scientific statement must be ____. A Popular B Testable C Complex D Permanent
25 Julia is studying acoustics. She learns that acoustics is the study of sound. Which of the following is an application of acoustics? A Music hall design B Radio transmission C X-ray imaging D Nuclear reactors
26 David is studying astrophysics. He learns that astrophysics deals with the physics of the universe. Which of the following is a key topic in astrophysics? A The structure of atoms B The formation of black holes C The properties of liquids D The behavior of electrical circuits
27 Which one converts scientific ideas into practical devices? A Science B Technology C Philosophy D Literature
28 Scientific laws are valid as long as they are ____. A Popular B Not challenged C Supported by experiments D Old
29 Nadia is studying classical mechanics. She learns that classical mechanics deals with the motion of macroscopic objects. Which of the following laws is a foundation of classical mechanics? A Newton's laws of motion B Boyle's law C Coulomb's law D Faraday's law
30 Samir is learning about thermal physics. He understands that thermal physics involves heat and work. Which of the following is a process studied in thermal physics? A Isothermal process B Adiabatic process C Isobaric process D All of the above