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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 breaking a plate a chemical change?
No breaking a plate is a physical change. A chemical change is a change to a substance where its identity changes. When you break a plate you still have a plate not a new substance.
Is breaking a stick of gum a physical or chemical change?
Breaking a stick of gum is a physical change because the gum still retains its chemical composition even after it has been broken into smaller pieces. The breaking process only affects the physical properties of the gum, such as its shape and size, but does not change its chemical composition.
When a firecracker explodes giving off light and heat and breaking the wrapper into many pieces is that a physical change chemical change or both?
This is both a physical and chemical change. The explosion involves the release of energy (heat and light), which is a chemical change due to the breaking of chemical bonds. The breaking of the wrapper into many pieces is a physical change as it does not involve any change in the chemical composition of the materials.
Is breaking glass chemical or phycial change?
Physical change because the molecules have not changed to form a new substance.
Is breaking glass chemical or physical?
Breaking glass is a physical change, as it does not change the chemical composition of the material.
Is breaking down a physical or a chemical properties?
Since in breaking down there is no chemical change it's a physical change
Is breaking a brick physical or chemical change?
This is a physical change.
Is breaking a balloon a physical or chemical change?
physical change
Is breaking a plate physical change or chemical change?
physical change
Is the intestines breaking down food a physical change or a chemical change?
Physical or chemical
Is breaking eggs a physical or chemical change?
Physical
Is the breaking down of molecules a chemical or physical change?
It is a chemical change.
Is breaking a glass beaker chemical or physical?
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.
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 a glass breaking a chemical change?
A chemical change is when the molecules of an object / solution are changed. A physical change is when the object / solution is altered without molecular change. Breaking glass is a physical change.
Is breaking a egg a chemical change?
Physical
