Phase diagram can be constructed that show the effect of more than two variables on the phase of a substance. Phase diagrams can use other variables in addition to or in place of temperature, pressure and composition, for example the strength of an applied electrical or magnetic field, and they can also involve substances that take on more than just three states of matter. One type of phase diagram plots temperature against the relative concentrations of two substances in a mixture called a "binary phase diagram", as shown at right. Such a mixture can be either a solid solution, eutectic or peritectic,
This Is Only a Test had similar criticisms, saying of "Excuse Me, Coach" that "I'm not sure what they were thinking, and I'm not sure I want to know", and calling the spoken-word verses in "Diary of a Teen Tragedy" "downright cringeworthy": "The reality remains that the Caterer brothers are not high schoolers. Hearing a man in his late 30s sing about how he can't get a prom date is a little off-putting." However, he called these "small complaints", concluding that "Aside from a couple blunders, "This Is Only a Test" is a thoroughly enjoyable pop-rock album. At a brisk 10 songs totaling less than