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Janssen Physics Ch 1
Chapter 1 Physics Review
| Question | Answer |
|---|---|
| Which branch of physics deals with light? | Optics |
| Which branch of physics deals with repetitive motions? | Vibrations/waves |
| Which branch of physics deals with motion and its causes? | Mechanics |
| Which branch of physics deals with electricity and magnetism? | Electromagnetism |
| Which branch of physics deals with heat and temperature? | Thermodynamics |
| Which branch of physics deals with particles moving at any speed? | Relativity |
| Which branch of physics deals with behavior of submicroscopic particles? | Quantum mechanics |
| What is the most basic of all sciences? | Physics |
| The use of math helps make ideas in science ______________. | Easier |
| Hypotheses must be ____________. | Testable |
| As new evidence is gathered, scientific theories can _______. | Change |
| Qualitative data is based on _____________. | Observed characteristics. |
| Quantitative data is based on ____________. | Exact measurements |
| Listening to your favorite radio station involves which area of physics? | Vibrations and wave phenomena |
| A baker makes a loaf of bread. Which area of physics does this involve? | Thermodynamics |
| Why do physicists use models? | To explain basic features of complex phenomena |
| What does the symbol "mm" stand for? | Millimeters |
| What is the SI base unit to measure mass? | kg |
| What is the SI unit to measure time? | seconds |
| Five darts all strike near the center of a target. The dart thrower is _______________________. | Both accurate and precise |
| What unit would you use to measure the length of a car? | meter |