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When you put a cold object into flame of candle the object will get covered with soot physical or chemical?
Wiki User
∙ 11y ago
Getting covered with soot would be classified as a physical change rather than a chemical change.
Wiki User
∙ 11y ago
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Is cracking of petroleum fractions a chemical or physical change?
[object Object]
Is hammering gold into foil a chemical or physical change?
physical change, because you are changing the physical property of the object. you are causing the change by hammering it. If you were to put some kind of chemical on it and it changed the physical property of the object that would be a chemical change.
Is sublimation of mothballs physical or chemical change?
Physical, since it's just changing the state of matter
Can an object undergo both physical and chemical changes?
Yes.
Is length of an object a physical or chemical change?
Length is a property not a change.
Is a glass tube physical or chemical?
it is a physical object...
Is size of an object physical or chemical?
It is a physical property.
Is cracking of petroleum fractions a chemical or physical change?
[object Object]
Is hammering gold into foil a chemical or physical change?
physical change, because you are changing the physical property of the object. you are causing the change by hammering it. If you were to put some kind of chemical on it and it changed the physical property of the object that would be a chemical change.
Is size of an object a physical property a physical change a chemical property or a chemical change?
i am pretty sure it is a physical property! :)
What is the difference of physical and chemical reaction?
a physical reaction you can see and a chemical is the molecules changing inside the object
Different between physical and chemical change?
In a physical change the object changes appearance but in a chemical change the object turns into something different with different properties.
Is sublimation of mothballs physical or chemical change?
Physical, since it's just changing the state of matter
When an object reacts with acid to form hydrogen is it a chemical or physical property?
It is a Chemical property.
When an object does not react with hydrogen is that a chemical change or physical change?
Easy, chemical change.
Is viscosity a chemical or physical properties?
It is a physical property :)
Is an orange a physical or chemical change?
An orange is a physical object and is not any kind of "change"!
