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The kind of change described is referred to as a physical change. Examples of physical changes include, but are not limited to, changing the temperature or state of a substance, changing the shape of a substance, and breaking a substance into smaller pieces. A change that alters a material's composition would be classified as a chemical change.
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Is cutting your fingernails physical or chemical change?
Cutting your fingernails is a physical change because the composition of the material (keratin) remains the same before and after cutting. A chemical change involves a change in the chemical composition of a substance.
What is congruent in phase transformation?
Congruent phase transformation occurs when a material undergoes a phase change without any change in composition. This means that the initial and final phases have the same chemical composition. An example is the transformation of ice into water at 0°C.
Is making wrapping for a present a chemical change?
No, making wrapping for a present is a physical change, not a chemical change. The wrapping material undergoes a change in shape and form but its chemical composition remains the same.
Is holes appear in a worn-out shoe sole a physical or chemical change?
The appearance of holes in a worn-out shoe sole is a physical change. This is because the change does not involve a change in the chemical composition of the material; it simply alters the physical appearance of the shoe sole.
If the composition of a material is fixed?
If the composition of a material is fixed, it means that the material is made up of a set combination of elements in specific proportions. This fixed composition gives the material its unique properties and characteristics, which remain consistent as long as the composition is maintained.
What change to a material does not change its composition?
physical change
What describes any change in matter that does not affect the chemical composition of the material?
Physical change, as change in state.
What earth material is hot enough to change the shape and composition of rock?
magma
What evidences a physical change?
"A physical change occurs when some of the properties of a material change, but the substances in the material remain the same." "...any actions that change the size and shape of a material, but not its composition." if the shape/form is changed but not its makeup, then that change is physical
Is breaking glass chemical or physical?
Breaking glass is a physical change, as it does not change the chemical composition of the material.
What is it called when an original material is transformed into a new material?
That process is called transformation or transmutation where the original material undergoes a change in its chemical or physical composition resulting in a new material.
Can a physical change form a new material?
No, if a new material forms that would be a chemical change. Physical changes always remain with the same material you began with.
Is thermal expansion a chemical change?
No, thermal expansion is a physical change, not a chemical change. It occurs when a material expands or contracts in response to changes in temperature, without any change in the chemical composition of the material.
Is cutting your fingernails physical or chemical change?
Cutting your fingernails is a physical change because the composition of the material (keratin) remains the same before and after cutting. A chemical change involves a change in the chemical composition of a substance.
Is decomposing a physical change?
No, decomposing is a chemical change because it involves the breaking down of molecules into simpler substances. This results in a change in the chemical composition of the original material.
What is physical change matter?
A physical change is the change of size, form, or shape of a material,but not in its chemical composition. There are 5 types of physical change: Evaporation, Condensation, Melting, Freezing, and Sublimation.
What is congruent in phase transformation?
Congruent phase transformation occurs when a material undergoes a phase change without any change in composition. This means that the initial and final phases have the same chemical composition. An example is the transformation of ice into water at 0°C.
