light travels much faster than sound
You see lightning before you hear it because light moves faster than sound. Thunder comes from the lightning. You can't hear it until the sound waves reach you.
If you see lightning but don't hear thunder, it means the lightning is far away. The speed of light is much faster than the speed of sound, so you usually see lightning before you hear the associated thunder.
For the same reason you see lightning before you hear thunder, Light travels faster than sound.
You see the lightening, and hear the thunder.
You see lightning first because light travels faster then sound.Also, you don't see thunder - you hear it.
You don't see thunder. You hear thunder. You hear thunder after seeing the lightning because light travels faster than sound. The further the storm away is, the bigger the time between when you see the lightning and hear the thunder.
Because the speed of light is faster than the speed of sound.
You see lighting and hear thunder.
A lightning flash travels at the speed of light. The sound of thunder travels much slower. Therefore, we see the flash before we hear the thunder.
Light travels more faster than sound that is the reason why you can SEE lightning before you HEAR thunder
You often hear thunder when you see lightning because lightning produces a sudden and rapid heating of the air around it, causing it to expand quickly. This rapid expansion creates a shock wave that we hear as thunder. The farther away you are from the lightning, the longer it takes for the sound to reach you.
An example that shows light travels faster than sound are: - You see the lightning before you hear the thunder. - You see the light coming from the lighthouse before you hear the foghorn. Unless the storm is right overhead, you will see the lightning before you hear the thunder. An experiment you can do to prove that light travels faster than sound is you can ask your friend to turn on a torch and make a huge noise at the same time from quite a distance from where you are standing. If you have a large distance between you and your friend, you will probably see the light before you hear the sound.