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Explain Why is burning toast is an example of permanent change?
Wiki User
∙ 13y ago
because it can no be reversible
once it has been burnt it cannot be turned back into bread or slightly toasted toast, that is its permanent form
:D
Wiki User
∙ 13y ago
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Explain how wood burning in a fire place undergoes a chemical change?
Burning is an oxydation reaction so a chemical change.
When water is boiled in a pot it bubbles Is this the result of a chemical reaction Explain why or why not?
It is a physical change because it is evaporation. Physical changes can be undone. If it was a chemical reaction it would be permanent like burning wood.
Is burning gasoline in an engine an example of chemical change?
Yes, burning anything is a chemical change.
Explain why burning butter is a chemical change but melting is not?
Melting: change of phase, a physical phenomenon without change of the composition. Burning: a reaction of oxydation, a change of composition - a chemical change.
Which is an example of an chemical change?
an example of a chemical change is burning. there are, of course, many others.
Name an example of a chemical change?
Burning is a chemical change.
An example of a chemical change is?
Lighting A Match
What can be a chemical change?
For example burning of coal is a chemical change.
Is burning a match a phase change?
Is burning a phase change. Explain? Ans: No because, its a chemical reaction
What is 1 example of a chemical change?
burning paper
An example of a physical change would be?
Burning of a matchstick.
Is burning of paper is one example of physical change?
No.
