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Caramel.
physical
You change the form of the sugar into caramel ?
it is used to burn the beaker .. ----
if you burn natural gas in a boiler it is useful or harmful
Caramel.
how is this not answered yet even google doesnt have a cuking answer
You burn it.
physical
I get it from the gas station:)
You change the form of the sugar into caramel ?
Sugar crystals are formed when you heat sugar. Also, if you do not burn it you can make caramel and toffee when you heat sugar, but you might need to follow a recipe!
Well when you burn it you get ash. When you cook it all the impurities get removed and it turns into caramel.
The chlorine in mustard gas bonds with the water in your lungs to form hydrochloric acid and burns your lungs
This reaction is a chemical change.
it is used to burn the beaker .. ----
Yes, eg. in matches, burning to form sulfur dioxide, the nose prickeling gas.