Light is emitted by electrons when they drop from one energy level to a lower level. Which transition results in the emission of light with the greatest energy?

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

How are the terms group and period used on the periodic table

What is the most common reason for matter changing its state?