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A physical can be changed back to it's original form. For example, if you freeze water, it turns into ice. However, if that ice melts, it turns back into it's original form: water.
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∙ 13y ago
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Is sugar dissolving in water physical change or chemical?
It is a physical change as you can change it back.
When water is boiled is it a chemical or physical change?
Boiling is a physical phenomenon, a change of phase.
Is a physical change a change of state?
Yes, it is a physical change. For if it was a chemical change, it would not be able to change back; but when you are just changing the state of the item/substance it can be changed back.
Is the change of state a physical?
Yes, it is a physical change. For if it was a chemical change, it would not be able to change back; but when you are just changing the state of the item/substance it can be changed back.
Is sugar dissolved in water a chemical or a physical change?
it s a physical change.
Is mealting an example of physical or chemical change?
it is a physical change most of the times because you can get i back into its original form. for ice, or plastic... its physical. but for styrofoam, its a chemical change because you cant get it back.
Is crushing a pill a physical change or chemical change?
Well you can't put it back together after it's been crushed, so it's a chemical change!
Ice melting is a physical or chemical?
physical because a chemical change means it can never form back
What if your sister breaks a stick is it physical or chemical change?
It is a physical change as there is no change chemically in the composition of the stick
Is alcohol evaporating a chemical change or a physical change?
Is a physical change as the alcohol is changing states
Can a substance produced during a physical change easily change back?
Yes. Chemical changes are irreversible, but physical changes can easily be changed back
Is water is heated and changed to steam is it a physical or chemical change?
The changing of water to steam is a physical change because it is still water, but only in a different state. The steam can change back into water which is a reversible change. Chemicals changes cannot change back. They are permanent.
