1. The delay between seeing a flash of light and hearing thunder is due to the difference in the speed of light and sound. Light travels nearly instantaneously at 300,000 km/s, while sound travels much slower at about 343 m/s in air, causing the delay.

    The delay between seeing a flash of light and hearing thunder is due to the difference in the speed of light and sound. Light travels nearly instantaneously at 300,000 km/s, while sound travels much slower at about 343 m/s in air, causing the delay.

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  2. The speed of sound in a medium is influenced by the medium's density, temperature, and elasticity. Higher temperature and elasticity increase speed, while greater density typically reduces it, depending on the specific medium's properties.

    The speed of sound in a medium is influenced by the medium’s density, temperature, and elasticity. Higher temperature and elasticity increase speed, while greater density typically reduces it, depending on the specific medium’s properties.

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  3. The speed of sound varies among media: it's fastest in solids due to tight molecular bonds, slower in liquids, and slowest in gases. This is influenced by the medium's density and elastic properties.

    The speed of sound varies among media: it’s fastest in solids due to tight molecular bonds, slower in liquids, and slowest in gases. This is influenced by the medium’s density and elastic properties.

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  4. The speed of sound in air at 0°C is approximately 331.5 meters per second, and at 22°C, it is about 344 meters per second, increasing with temperature.

    The speed of sound in air at 0°C is approximately 331.5 meters per second, and at 22°C, it is about 344 meters per second, increasing with temperature.

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  5. As we transition from a solid to a gaseous state, the speed of sound decreases significantly. It's highest in solids due to strong molecular bonds, lower in liquids, and lowest in gases due to loose molecular spacing.

    As we transition from a solid to a gaseous state, the speed of sound decreases significantly. It’s highest in solids due to strong molecular bonds, lower in liquids, and lowest in gases due to loose molecular spacing.

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