PhysicalPhysicalYes
A kitchen gas stove is one example. A laboratory Bunsen burner is another example.
Striking a match initiates a chemical reacftion (burning). The proximity of the Bunsen burner has nothing to do with it.
No. It is a physical change. It only melts.
A science burner or what kind of burner?
An example is the flame test, a method of qualitative analysis.
A kitchen gas stove is one example. A laboratory Bunsen burner is another example.
During a chemical change the molecules of reactants are transformed in molecules of products.Example: burning of methane gas in a burner.
Chemical energy
Striking a match initiates a chemical reacftion (burning). The proximity of the Bunsen burner has nothing to do with it.
the example of heating devices are bunsen burner and alcohol burner .
It is a chemical change; burning (combustion) is a chemical process.
Combustion.
chemical
A furnace or a burner.
One example is convection, like when a pot of water is on a hot stove burner.
No. It is a physical change. It only melts.
One example is convection, like when a pot of water is on a hot stove burner.