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It's a physical change.
You can turn it back to its original state, and the substance's identity is the same.
(ex: water vapor and ice are still H2O)
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∙ 12y ago
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Differences between physical changes and chemical changes?
Physical changes are reversible changes, such as change of state (boiling, melting etc), chemical changes are when something undergoes a reaction changing it's chemical makeup.
Is ice melting a chemical or physical changes?
melting ice a physical change
Is boiling gold a physical change?
Melting of gold for jewellery making is a physical change as no new substance is formed after melting. Changes in state or phase are physical changes.
What are the physical and chemical changes in metal?
Physical Changes in metal are: melting bending and rusting
Is melting gold and pulls it into a wire physical or chemical?
These are physical changes.
Does melting and boiling cause physical changes?
Melting and boiling are physical changes.
How can you tell that melting boiling dissolving are physical changes?
The physical and chemical properties, and chemical composition, are not changed after a physical change.
What is the differences between physical and chemical changes in relation to fire services?
Physical changes are melting and boiling in this case; fire is a combustion, a chemical change.
Differences between physical changes and chemical changes?
Physical changes are reversible changes, such as change of state (boiling, melting etc), chemical changes are when something undergoes a reaction changing it's chemical makeup.
Is freezing water a physical or chemical change?
Freezing (melting, boiling, condensing) are always phycal changes (of matter)
Are ice melts chemical reactions?
No, melting is never chemical! Neither is boiling, freezing, etc. Those are changes of 'the STATE of matter' and purely physical.
Is ice melting a chemical or physical changes?
melting ice a physical change
Physical change when mattter are formed?
Physical changes are melting, boiling, sublimation.
Is boiling gold a physical change?
Melting of gold for jewellery making is a physical change as no new substance is formed after melting. Changes in state or phase are physical changes.
Is melting of ice a physical process?
Yes, changes of state (melting, boiling, freezing, condensing) are physical processes.
Is solid iodine sublimes into purple vapor a physical or chemical change?
Sublimation is a physical change, as ALL changes of state of matter (boiling, freezing, condensing, melting) are physical.
Is melting point physical or chemical?
A melting point is physical because it uses the measures of physical changes.
