Yes
Stretching of a rubber band is a physical change because the molecular structure of the rubber remains the same even after it is stretched. No new substances are formed during stretching, and the rubber band can return to its original shape and properties once the force is removed.
Yes - it's still a rubber band.
When I plucked each rubber band, I observed the band vibrating back and forth rapidly, creating a sound. The pitch of the sound varied depending on the tension and thickness of the rubber band. The sound stopped when the energy from my plucking was dissipated.
Stretching a rubber band is a physical change because it alters the shape and size of the rubber band without changing its chemical composition. The rubber band can return to its original state by releasing the tension, demonstrating that no new substances were formed during the stretching process.
what physicalsingn did you abserve when you plucked each.did you hear any sound? what produced the sound?
Stretching a rubber band is a physical change.
Stretching of a rubber band is a physical change because the molecular structure of the rubber remains the same even after it is stretched. No new substances are formed during stretching, and the rubber band can return to its original shape and properties once the force is removed.
Yes - it's still a rubber band.
When I plucked each rubber band, I observed the band vibrating back and forth rapidly, creating a sound. The pitch of the sound varied depending on the tension and thickness of the rubber band. The sound stopped when the energy from my plucking was dissipated.
Stretching a rubber band is a physical change because it alters the shape and size of the rubber band without changing its chemical composition. The rubber band can return to its original state by releasing the tension, demonstrating that no new substances were formed during the stretching process.
Stretching a rubber is a physical change because the rubber's molecules are simply being rearranged without any new substances being formed. Chemical changes involve the creation of new substances with different chemical properties.
Yes - it's still a rubber band.
what physicalsingn did you abserve when you plucked each.did you hear any sound? what produced the sound?
When a rubber band is plucked or stretched, it vibrates at a certain frequency, creating sound waves. The pitch and intensity of the sound produced by a rubber band depend on factors such as tension, length, and thickness of the band.
Rubber bands of different thicknesses will produce different sounds when plucked or stretched. Thicker rubber bands generally produce lower, deeper tones, while thinner rubber bands tend to produce higher, more piercing tones. The thickness of the rubber band affects the frequency and resonance of the sound waves produced.
When plucking a rubber band, I observed that it vibrates back and forth rapidly, creating sound waves. Sound is produced when an object vibrates, causing the air particles around it to also vibrate. These vibrating air particles create pressure changes that our ears perceive as sound.
elasticity