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Is sugar a chemical or physical change when it burns?
When sugar burns, it creates a new substance. It's not possible that it's a physical change. So, it's a chemical change !
Does gasoline undergo a physical change before it burns?
Yes, gasoline undergoes a physical change when it evaporates before it burns. This change does not alter the chemical composition of the gasoline.
when match burns is that a chemical of physical change?
It’s a physical change because it’s changing when is a chemical change it’s gaming
Is something that burns easily a physical or chemical change?
If you burn something it is a chemical change, however if you melt of boil it, it is a physical change.
Is mealting an example of physical or chemical change?
it is a physical change most of the times because you can get i back into its original form. for ice, or plastic... its physical. but for styrofoam, its a chemical change because you cant get it back.
When wood burns is is a physical or chemical change?
Chemical change
Is gasoline burns in an engine a chemical or physical change?
Chemical change
Is a flammability(burns) a physical or chemical?
Something that burns or is flammable would be a chemical change.
When a piece of paper burns is it a physical or a chemical change?
Burning is a chemical change.
When the wick burns and the candle melts is it a chemical or physical change?
it is a chemical change
Is flammable a chemical or a physical change?
Something that burns or is flammable would be a chemical change.
When a black soot formed as a candle burns is it a chemical change?
Yes. That is a chemical change.
Is roasting marshmallow a chemical change?
Yes, anything that burns (combust) is a chemical change
Is sugar a chemical or physical change when it burns?
When sugar burns, it creates a new substance. It's not possible that it's a physical change. So, it's a chemical change !
Where does styrofoam go when melted in the microwave?
It's chemical structure is altered by the microwave and it becomes smoke, it doesn't actually melt in the microwave, it burns.
When a piece of paper burns is physical change or chemical change?
Cheimical change
Does wood undergo a physical change before it burns?
No. It is a chemical change.
