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Is a given change a chemical or a physical change?
It depends. Physical can be easily reversed. Chemical is hard, if not impossible to reverse.
Is something that melts easily a chemical property?
Yes, the ability to melt easily is a physical property of a substance, not a chemical property. Chemical properties describe how a substance reacts with other substances or undergoes chemical changes.
What type of change is an eyeshadow physical or chemical?
it is chemical because it can not be reversed
Is molded clay physical or chemical change?
physical, because it can be easily reversed
Can one physical property of paper is that it will burn easily?
That is a chemical property. A physical property could be its mass, volume, density, physical state, or that it can tear easily. A physical property is one that does not change the chemical composition of the substance.
Is a given change a chemical or a physical change?
It depends. Physical can be easily reversed. Chemical is hard, if not impossible to reverse.
What is the difference between a chemical and a physcial change?
chemical change is easily reversible whilst physical is not reversible
Is something that is easily oxidized a physical or chemical property?
Oxidation is a chemical reaction, so it is a chemical property.
Can a substance produced during a physical change easily change back?
Yes. Chemical changes are irreversible, but physical changes can easily be changed back
Is boiling a chemical or physical change?
When water boils, it is a physical change.
Is White phosphorous ignites easily a physical change?
Yes, white phosphorus igniting is a physical change because it involves a change in the physical state of the substance (from solid to gas) without altering its chemical composition.
Is something that melts easily a chemical property?
Yes, the ability to melt easily is a physical property of a substance, not a chemical property. Chemical properties describe how a substance reacts with other substances or undergoes chemical changes.
Is frozen water a chemical or physical property?
physical. because you can easily change it back to water form and/or a gas.
What type of change is an eyeshadow physical or chemical?
it is chemical because it can not be reversed
What is chemical and physical reactions?
A physical reaction is were the current substance can be changed in state and then changed back easily to it's previous state, a chemical reaction is the opposite, it is difficult to change it back to its previous state.
Flour and milk mixed a chemical or physical change and why?
Mixing flour and milk creates a physical change because no new substances are formed. The flour and milk retain their individual chemical properties, and the mixture can be easily separated by physical means such as straining.
Is molded clay physical or chemical change?
physical, because it can be easily reversed
