Cracking of petroleum fractions is a chemical change. It involves breaking down larger hydrocarbon molecules into smaller, more valuable ones through the use of heat and catalysts. This process alters the chemical composition of the molecules, resulting in the formation of different products.
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Cracking eggs is a physical change because it does not involve any chemical reactions. The eggshell breaking is a result of the physical force applied to it, rather than a change in the actual chemical makeup of the egg.
It is a chemical change as it releases gases into the air.
Cracking an egg is a physical change, not a chemical change.
It is a physical change because the chemical composition of the glass does not change.
Physical.
Physical
Cracking eggs is a physical change because it does not involve any chemical reactions. The eggshell breaking is a result of the physical force applied to it, rather than a change in the actual chemical makeup of the egg.
It is a chemical change as it releases gases into the air.
A patio cracking would be considered a physical change because the chemical composition of the patio material remains the same. The cracking is a result of physical forces or stress applied to the material causing it to break apart, rather than a chemical reaction altering its composition.
Cracking an egg is a physical change, not a chemical change.
It is a physical change because the chemical composition of the glass does not change.
Breaking, grinding, cracking are all examples of a physical change. The nature of the substance has not changed, just the size of the pieces has changed.
physical change since the egg and the contents inside do not become a new substance they remain the same only thing is that the shape or the appearance or the physical structure changes that is why it is called as a physical change not chemical because its internal composition is the same
Cracking of petroleum fractions is a chemical change because it involves breaking larger hydrocarbon molecules into smaller ones by the introduction of heat and/or catalysts. This process alters the chemical structure of the molecules, resulting in different products.
see, cracking an egg open is cetrainly a physical change since the egg and the contents inside do not become a new substance they remain the same only thing is that the shape or the appearance or the physical structure changes that is why it is called as a physical change not chemical because its internal composition is the same to explain u better see , when u burn a paper, it turns into ashes n does not remain the same thing it earlier was, its composition changes, for this reason it is a chemical change. hope this info helps ,luck ,bye rutba
Physical.
physical change since the egg and the contents inside do not become a new substance they remain the same only thing is that the shape or the appearance or the physical structure changes that is why it is called as a physical change not chemical because its internal composition is the same