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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 |