Rosa Parks' arrest on this day in 1955 sparked the Montgomery Bus Boycott and changed the world. On Dec. 1, Rosa Parks refused to give up her seat on a Montgomery bus
Fire is a chemical reaction that gives off light and heat. It is an example of the chemical process of oxidation.
plural flames. Learner's definition of FLAME. 1. [count] : the hot, glowing gas that can be seen when a fire is burning. the flame of a candle. We built a fire and roasted marshmallows over the flames. They tried to put out the fire, but the flames grew higher. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples