a student made a sketch of a potential energy diagram to represent an exothermic reaction explain using complete sentences why the diagram made by the student is correct or incorrect be sure to also explain what the values of X and Y represent​

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.