Lighting is seen earlier and thunder is heard later explain why?

1.	Lighting is seen earlier and thunder is heard later explain why?
Answer» Answer: Lightning can be SEEN before thunder is HEARD as light travels faster than sound. The speed of sound in air is just over 300m/s. ... The NOISE of thunder is caused by the rapid expansion of HEATING the air. You can normally hear thunder up to 6 MILES (10km) away from the lightning flash.

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Answer:

Lightning can be SEEN before thunder is HEARD as light travels faster than sound. The speed of sound in air is just over 300m/s. ... The NOISE of thunder is caused by the rapid expansion of HEATING the air. You can normally hear thunder up to 6 MILES (10km) away from the lightning flash.

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Lighting is seen earlier and thunder is heard later explain why?​

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Lighting is seen earlier and thunder is heard later explain why?