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Is burns in the presence of oxygen physical or chemical change?
The process of burning in the presence of oxygen is that of a chemical change. It is a chemical change and not a physical change because the prodects do not have the same properties as the reactants.
Is giving off light a physical or chemical change?
I would think it to be a Physical Change. Not chemical.
Plants changing carbon dioxide and water into sugar and oxygen a physical or chemical change?
Yes it is chemical because the sun is producing food by causing chemicals and substances
Is rusting iron a physical change in science?
no rusting iron is not a physical change it is a chemical change
Is a cut healing a physical or chemical change?
Chemical. The hydrogen peroxide breaks down into water and elemental oxygen. Two new substances are created.
Is combining hydrogen and oxygen a physical change or a chemical change?
This is a chemical change.
Is the condensation of oxygen gas a chemical change or physical change?
It is a physical change.
If leaves producing oxygen a chemical or physical change?
That would be a chemical change.
Is oxygen a chemical change or a physical?
Oxygen is a chemical element, so its presence does not involve a chemical change. It undergoes physical changes such as changes in state (gas to liquid) based on temperature and pressure.
Is Oxygen and hydrogen combining to form water physical or chemical change?
This is a chemical change.
Is burns in the presence of oxygen physical or chemical change?
The process of burning in the presence of oxygen is that of a chemical change. It is a chemical change and not a physical change because the prodects do not have the same properties as the reactants.
Is heating mercuric oxide a physical or chemical change?
This is a chemical reaction; oxygen is released.
Reaction with oxygen is a physical or a chemical change?
Oxidation is a chemical process.
Is a sugars and oxygen in the muscles producing lactic acid physical or chemical change?
This is a chemical change.
Is iron nail rusts in water a chemical change or a physical change?
Chemical change, oxygen binds with iron.
Is oxygen becoming liquid physical or chemical?
The change of oxygen from a gas to a liquid is a physical change, as the substance itself remains the same chemically. The physical change involves altering the state of the molecules without changing their chemical composition.
Is dissolving oxygen gas and water a physical change or chemical change?
Dissolving in water is a physical change.
