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Is solid room deodorizer get smaller a physical?
Yes, the solid room deodorizer getting smaller is a physical change. This occurs as the deodorizer evaporates or sublimates, reducing its size while maintaining its chemical composition. Unlike a chemical change, the substance remains the same even though its physical form has altered.
Is tearing paper into smaller pieces a chemical change?
no... its a physical change
Is a cracker that is getting old a physical or a chemical change?
It is definitely a chemical change
Is crushing limestones into smaller particles a chemical change?
No. It is a physical or mechanical change.
Is getting iron from iron III oxide a chemical or physical change?
It is a chemical change.
Is cooking an egg an example of a physical or chemical change?
Getting hotter is physical, getting harder is almost pure chemical.
Is making chalk dust a chemical change?
No, it is a physical, not chemical change.
What is crushing a rock a chemical or a physical change?
Crushing a rock is a physical change. It is still rock, just in smaller bits.
Is breaking of brick a chemical or physical change?
Breaking a brick is a physical change because it does not alter the chemical composition of the brick. The bricks remain chemically the same even after breaking into smaller pieces.
Is splitting a log with an axe a physical or chemical change?
Splitting a log with an axe is a physical change. The log is being physically divided into smaller pieces, but its fundamental chemical composition remains the same.
What is the difference between a chemical change and a physical one?
chemical change is reversible whereas physical is irreversible e.g a paper after getting burnt cant be converted to paper again this is a physical change
Is digesting food chemical or physical changes?
Chemical Change
