The chemists developed a method of conveying information by changing the color of the flame on the paper. You might remember from high school chemistry class that you can change the color of fire ...

Female flame-colored tanagers are olive green and yellow. They look similar to female western tanagers, but watch for those white wing spots. The flame-colored tanager is a more uncommon American ...

Without this fuel, the flame will go out. The colors of a flame are caused by bits of wax molecules that didn’t get completely reacted. These glow a certain color when they get to be a certain ...

Balloons filled with hydrogen and containing metal salts are ignited. When the balloon explodes, the characteristically colored flame for that metal is seen. 1. Fill desired number of balloons with ...

Balloons filled with hydrogen and containing metal salts are ignited. When the balloon explodes, the characteristically colored flame for that metal is seen. This is best performed outside or in a ...

The red color of the fire retardant is caused by the chemical ... triggers a series of events once the flames approach it. As it is heated, the components in the retardant prevent the cellulose ...