vibration - Science World Resources

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vibration

1. Sound = Vibration, Vibration, Vibration Tags: [sound, vibration, air, air molecules, frequency] ... 2. Modelling A Sound Wave Tags: [sound, vibration, sound waves, compression waves, air molecules] ... 3. Speaking Involves Air, Vibration, and Muscle Tags: [sound, vibration, sound waves, vocal cord, human body] ... 4. Feeling The Vibes! Tags: [sound, vibrations, pitch, tune, tuning fork] ... 5. Exploring Pitch And Volume Tags: [sound, vibration, pitch, volume, tune, tuning fork] ... 6. Musical Bottles Tags: [sound, vibration, pitch, frequency, air molecules] ... 7. Whirly Tubes Tags: [sound, vibration, pitch, air molecules, air pressure] ... 8. Weight A Minute Tags: [sound, vibration, pitch] ... 9. "Whacky" Music Tags: [sound, vibration, pitch, air molecules, tune] ... 10. Homemade Kazoo Tags: [sound, vibration, pitch, air molecules, amplify] ... 11. Rainsticks Tags: [sound, vibration, amplify] ... 12. Hummers Tags: [sound, vibration, pitch] ... 13. Bullfrog Caller Tags: [sound, vibration, pitch] ... 14. Sound ... vibrations, pitch, frequency, amplitude, amplification, create instruments, vocal cords] ... 15. Liquefaction Students explore how vibrations can make solid ground very unstable. Introduction Liquefaction occurs when vibrations from seismic waves increase water pressure between soil grains, transforming ... 16. Sound = Vibration, Vibration, Vibration In this demonstration, students use their bodies to model vibrations that lead to sound waves. Introduction Three things vibrate when sound is created: the source object the molecules in the ... 17. Telephone Lines ... to a telephone: the microphone (which you talk into) and the speaker (which you put by your ear). Inside the microphone is a thin piece of metal called a diaphragm. It vibrates when the vibrations from ... 18. Modelling A Sound Wave Use a stretched Slinky to model sound waves moving through a material. Introduction When you squeeze the Slinky's coils together at one end (compression), this causes the coils in front of them to ... 19. Speaking Involves Air, Vibration, and Muscle What is involved when we make a sound with our vocal cords? Students explore the mechanics of vocal cords in this activity. Introduction You can feel that speaking involves vibration. Vocal cords ... 20. Feeling The Vibes! ... move apart and together. The handle motion is small, which means you can hold the fork by the handle without damping the vibration, but it's strong enough that the handle can transmit the vibration to ...
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