NEED HELP FAST NO LINK ANSWERS
A glowstick works when two chemicals in the glowstick mix and have a chemical reaction that produces certain products and light.

1.Explain how you know that a chemical reaction is occurring within the glowstick.
2.Explain, on the molecular level, why a warm glowstick glows brighter than a cold glowstick.
3.Explain how this demonstrated the conservation of energy in chemical reactions.