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A change in the physical environment - a change in temperature or pressure

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13y ago

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Related Questions

How do you know when a physical change is taking place?

The best way to know when a physical change is taking place is to observe. There will be a visible change in physical changes.


Is putting pottery in heated place a physical or chemical change?

It is a physical change


When boiling take place is the phase change a chemical or physical change?

Boiling is a physical change.


What part of a burning candle takes place and physical change?

The melting of the wax is a physical change. The burning the of wick is the chemical change


Are clouds a physical or chemical change?

Physical because no reaction is taking place.


When candle is broken in half does this indicate that only a physical change is taking place?

Yes.That's a physical change only.


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Chemical changes take place on the molecular level


What physical change is shown taking place in burning wood?

chemical change.


When liquid water evaporates which has taken place molecular change or chemical change?

Physical change.


Why is a phase change like solid to liquid a physical change?

Melting, the phase change from a solid to a liquid, is considered a physical change rather than a chemical change because when the phase change takes place, the substance that was melted does not change its chemical composition, and the process could be reversed to get the original condition of the substance by freezing (liquid-solid).


How could you explain that the change that take place in when salt is added to water is physical change?

It is a physical change because when salt is added to water,it is dissolved in it which only changes its physical appearance.


Is dissolving salt in water chemical or physical change?

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