Which is most likely a solid at room temperature?

a)
chlorine

b)
hydrogen

c)
neon

d)
potassium

One or more substances changing into one or more substances is an example of a

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.

Which statement best describes the flow of energy in this scenario