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It's not a physical change. Rather, it is a sign of an already completed chemical reaction.
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∙ 13y ago
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Is using a dehumidifier for moisture a chemical or physical change?
No. It is a physical change.
Is curling hair with hair rollers a chemical or physical change?
Physical change
How are physical properties differ from physical changes?
A physical change would be a change in a physical property. A "physical property", by itself, may or may not change.
Does not change a substances identity physical or chemical change?
It is a physical change.
Is straightening hair a physical change?
yes
Does smoke of a vehicle a physical or chemical change?
Smoke is not a change but a complex mixture; producing smoke is a chemical process.
Is melting butter a physical or shemical change?
Physical Change if it's not heated to the point where it starts to smoke.
Black smoke from candle physical change or chemical change?
chemical change Madison and Kayla were here ;)
Is dry ice changing into theatrical smoke physical or chemical change?
Dry ice doesn't "turn into smoke". Dry ice causes moisture in the air to condense, forming fog. This is a purely physical, not chemical, change.
What is a sign that a chemical change has occurred smoke broken pieces change in shape or change in state?
The production of smoke from something burning would be a sign of a chemical change. Broken pieces, change in shape, or change in state are all physical changes.
Is burning a sticky note a chemical or physical change?
Burning a sticky note is a chemical change. It involves the combustion of the paper, which results in the production of new substances, such as ash, smoke, and gases.
Is smoke a chemical or physical hazard?
After my opinion smoke is a chemical hazard but also physical.
Is a burning wood into ashes and smoke a physical or chemical change?
Burning wood is a chemical change - although, like most chemical changes it is accompanied by a physical change. Usually we reserve the term physical changes for things like erosion, melting, or evaporation where no change in composition occurs.
If you add sugar to lemonade is it a chemical change or a physical change?
Physical. The sugar is only held in suspension. The basic reasoning behind this is that you have to stir the sugar in to get it mixed into the lemonade. A chemical change would have been generated just by mixing the chemicals together and given some type of reaction.(Heat, smoke, light, etc) You don't get a "bang" by adding sugar to lemonade. :-)
Is origami a physical or chemical change?
It is a Physical change
Is lighting a candle a physical or a chemical change?
It is chemica changel because it produces gas and the smoke it produce is one of the evidence that it is really a chemical change, also you can't put it back to its beginning state.
Is crumple a chemical change or physical change?
Crumple is a physical change.
