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Is printing a reversible change? Why?
Sofiya Khan
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Is toasted bread a physical change?
No. It's a chemical change because the process is irreversible, there is a change in colour and a change in odour.
What is a non reversible change?
A reversible change is a change you can make, then put back, however a non-reversible change is a change you can make, then it will be stuck like that
How are chemical reactions different to reversable changes?
physical change is reversible because you can undo it for example: if you fold a paper you unfold the paper. chemical chang is irreversible because if you make somthing together you could not seperate them.
Mixing sand and sugar is it reversible or irreversible?
Irreversible
Is a rusty nail reversible?
Surface rusting may be removed without weakening the metal nail too much. A badly rusted nail may not have enough metal left to be strong enough to still be useful. Therefore, irreversible change depends on the depth the rusting has reached.
What is an example of an irreversible chemical change?
Cutting down a tree. shredding of paper as well as same of the irreversible change
Is powdering of sugar an example of irreversible change?
yes
Is making dough from flour an example of irreversible change?
Yes.
When mixed is vinegar and baking soda an irreversible change?
irreversible change
An example of physical change that is irreversible?
A potato that has melted cannot look like what it was again.
Is creating iron sulfide an irreversible or reversible change?
irreversible change
Explain what is an irreversible change and give an example?
cutting yourself. the scar would always be there....
Is a candle irreversible or reversable?
irreversible change.
What is the scientific word of reversible and irreversible?
irreversible change is called a physical change.
Describe an irreversible change?
Burning something is irreversible.
Are blueing crystals a reversible or irreversible change?
irreversible
Is a candle burning reversible or irreversible?
irreversible change.
