Question 8 of 8 Lightning is seen before its associated thunder is heard.
This is because light waves travel faster in air than sound
waves do.
Through which material would sound waves move faster than light waves?
A. Helium gas
O B. Liquid water
O c. Solid bronze metal
OD. Oxygen gas
Brainliest asap

solid bronze metal, i think

Step-by-step explanation:

Solid bronze metal

Step-by-step explanation:

Helium allows sound to travel quicker than oxygen. This is why when ever influenced by helium, sound tends to have a higher pitch.

But, light travels faster through gases than solids.

So a solid that is dense enough that won't let light in would be right.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

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