A photon of red light has wavelength 750 nm, a photon of green light has wavelength 615 nm and a photon of violet light
has wavelength 420 nm. Which of the following radiations
has/have higher frequency?

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.