It would be volume.
Volume is not an intensive property because it <em>does</em> change as the amount of substance increases or decreases. The rest of the properties are constant no matter the amount of substance.
Boiling<span> is the process by which a </span>liquid<span> turns into a vapor when it is </span>heated to its boiling point<span>. The change from a </span>liquid<span> phase to a gaseous phase occurs when the vapor pressure of the </span>liquid<span> is equal to the atmospheric pressure exerted on the</span><span>liquid</span>
Hypothesis is based on prior knowledge or observations.
Answer: Green is 550 nm and blue is 470 nm