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4 Cards in this Set
- Front
- Back
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Frequency |
The number of vibrations per seconds |
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Transverse waves |
The direction of the vibrations at 90° to the direction in which the energy travels l |
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Longitudinal wave |
The direction of the vibrations is parallel to the direction the energy moves in |
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Isotopes |
Atoms with the same number of protons but different numbers of neutrons |
