Key Terms for Physics

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• 2. Light waves in which vibrations occur on multiple planes (14)
• 3. A small discrete bundle of energy (13)
• 4. Particles movement is in the same direction as the propagation (12, 5)
• 5. Particle movement is perpendicular to the direction of propagation (10, 5)
• 6. The number of waves passing a given point per given unit of time (9)