Answer:
For electromagnetic waves, speed is constant, so waves with a high frequency and a short wavelength (like X-rays) are the most energetic. For all waves, a greater amplitude means more energy
Explanation:
Gases have no defined shape or volume.
Not sure about this, but I believe it's pressure. I'm not sure what exactly you're asking. I hope this helps!
The higher the pressure, the less volume the gas has.
try carbon
