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Not always but they can. They may simply be an indication of a phase change, as when water boils. This is usually counted as a physical change rather than a chemical change. But if you add baking soda to vinegar, you will see bubbles as a result of a chemical change.
Wiki User
∙ 6y ago
Wiki User
∙ 11y agoYes and no.
Bubbles of carbon dioxide effervescing from a soft drink is a physical change.
Bubbles of carbon dioxide produced as vinegar reacts with baking soda is a chemical change.
Wiki User
∙ 12y agoI believe Any change to the state of a substance (gas to liquid ad vice versa) is chemical. Air bubbles are a result of a gas being formed from a liquid. Therefor yes, it's a chemical change.
Wiki User
∙ 13y agoBubbles indicate either an increase in heat causing one of the reactants to boil or the production of a gas. Both of these are indications of a chemical reaction.
Wiki User
∙ 12y agoYes, gas bubbles indicate the solutions molecules have broken down and reformed, some into a new molecule, others into a gas.
Wiki User
∙ 11y agoBubbles are chemical change
Wiki User
∙ 13y agoyes
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Is bubbles a chemical change?
In and of itself, no. Both chemical and physical changes can create bubbles.
Is it a physical or chemical change champagne bubbles when the cork is removed?
It is a physical change.
What change in a physical property of matter can indicate?
a physical change or a chemical change
Are bubbles a physical property?
The bubbles themselves are physical. What caused them might have been a physical change or a chemical change; it's impossible to say without more information.
When acids are added to rocks containing a carbonate bubbles form is this evidence of a physical change or chemical change?
Chemical
Do the bubbles in a pot of boiling water for noodles indicate chemical change?
No. That is a physical change of the liquid water turning to gas (steam)
What can indicate a physical or chemical change?
physical=A physical change does not produce a new substance. chemical= A chemical change produces a new substance. u now have the answer........
Is bubbles a chemical change?
In and of itself, no. Both chemical and physical changes can create bubbles.
Is it a physical or chemical change champagne bubbles when the cork is removed?
It is a physical change.
What change in a physical property of matter can indicate?
a physical change or a chemical change
What change in a physical property of matter indicate?
a physical change or a chemical change
Are water bubbles chemical or physical change?
Water bubble is a substance not a change.
Are bubbles a physical property?
The bubbles themselves are physical. What caused them might have been a physical change or a chemical change; it's impossible to say without more information.
Baking powder bubbles and gives off CO2 when it is moistened is it a chemical or physical change?
It is a chemical change.
When acids are added to rocks containing a carbonate bubbles form is this evidence of a physical change or chemical change?
Chemical
Is bubbles fizzing a physical or chemical change?
Physical. If a substance releases bubbles, it is converting some of its liquid into a gaseous state. The chemical properties do not change, only its present state. A most common physical change is that of watching ice melt in glass of water.
When baking soda is mixed with lemon juice bubbles are formed with the evolution of gas Is it a physical or chemical change?
it is a chemical change
