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Physics Sound Quiz 1
Physics - Properties of Sound Quiz 1
Question | Answer |
---|---|
Diagnostic ultrasonography sound pulses travel through what? | biologic tissue / media |
How are images produced? | Reflections arising from structures in the body return to the transducer for processing |
What do waves carry from one location to anther? | Energy |
What are the different forms of energy? | Heat - Sound - Magnetic - Light |
How do particles move? | Sound is a mechanical wave and the molecules in the medium vibrate back & forth from a fixed position through a medium |
What does it mean when a molecule is compressed? | Squeezed together |
What does it mean when a molecule is rarefied? | The molecule is stretched apart |