Molecules made up of carbons and hydrogens are called ____. The three conditions fire need to burn are ____, ____ and ____. A candle can be lite by a match because the match provides the ____ portion of the fire triangle. Water can put out a fire because it takes away the ____. A fire blanket puts out the fire by taking away the ____. When hydrocarbons are burned the products are ____ and ____. When we cut down trees to prevent forest fire we are taking away the ____. ____ is used to detect the presence of carbon dioxide. Pink cobalt chloride paper turns ____ in the presence of water. Petrol, Methane gas, Coal, Diesel, Wax and Kerosene are all types of ____. ____ is added to the soil to make plants grow healthier and faster. Carbon dioxide turns lime water ____.

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