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Reaction of copper and heat is physical change or chemical change?
The reaction of copper with heat is a physical change because no new substances are formed. When copper is heated, it undergoes a change in state from solid to liquid without changing its chemical composition.
Is burning a fire a physical or chemical change?
Burning is a chemical change.
Is burning of a candle is physical change?
Burning is always a chemical change. Look at it like this; if you can't put it back together like it was to begin with, it most likely has gone through a chemical change i.e. copper oxidizing, burning paper...
Is burning a diamond a physical change?
Burning is always a chemical change. Melting is a physical change.
Is burning of sulfur physical change?
Burning of sulfur (or anything else) is a chemical change, not a physical change.
Is copper a physical or chemical change?
its a physical change
Is drawing copper into wire a physical property or a physical change?
Yes, it is. You aren't altering the chemical composition at all - it's still copper - you are merely changing its shape.
Is stretching copper into wire physical or chemical change?
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Is burning chemical change or physical change?
Burning is a chemical change.
Is a candle burning a physical change?
It is actually both. The burning of the wick involves a chemical change. The physical change is the wax.
Is Burning of sulphur a physical change or chemical change?
Burning sulfur, or burning anything, is a chemical change.
Is burning coal a physical change?
No. Burning anything is a chemical change.
