Fireflies use a chemical reaction to produce light. It is called bioluminescence. They produce chemicals called luciferin (a pigment) and luciferase (an enzyme) during bioluminescence. Luciferin reacts with oxygen to produce the light, while luciferase acts as a catalyst which speeds up the process.
bioluminescence
becasue they are glow in the dark and some molecules in the rock are flourescent and that's what make it glow
They are called Fire Flies; they are primarily seen in the summer.
Glow-worms and fire-flies belong to a family of beetles called the Lampyridae. The common glow-worm is Lampyris noctiluca.
Glow sticks are fun to play with you just take them out of the package and then snap them until they glow. But if you break the glow sticks then they will get on your friends night gown that you borrowed and then they will glow too.
it is a party where it is glow in the dark so you should wear some thing white if you don't have anything glow in the dark.
Some species can.
Some minerals that glow under ultraviolet light are scheelite, amber, halite.
You can't "glow" in Pixie Hollow, perhaps you are referring to some other feature.
Some are, some aren't.
Radioactive
You can find them at local stores, or you may order glow necklaces online. Check "www.amazon.com" or "www.ebay.com" for some sellers to get glow necklaces at some good deals.