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How is a protein changed by denaturation?
The chemical structure and of course the chemical and physical properties are changed,
In a physical change some of the physical properties of the substance may be altered and the chemical composition?
In a physical change, the chemical composition of a substance is never changed.
When does physical change occur?
A physical change occur when the molecular structure of chemicals are not changed.
Is a sharpining pencil chemical or physical change?
It is a physical change, because you have not altered the chemical composition of matter, you have only changed its shape.
What is hysical change?
a hysical change is physical change without a P a physical change is when the material's is not changed chemically as in its molecules are not altered
Can the structure of composition of igneous or volcanic rocks be changed or altered significantly if at all upon their ejection from a volcano?
Yes, the structure of composition of either a volcanic or igneous rock can be altered significantly upon their ejection from a volcano.
How has the softball changed?
The color of the softball used to be white, but then they changed it to yellow with red stitches.
Is decay a physical change?
Nope. Chemical. The molecular structure is changed.
What is the diference between a physical change and a chemical change?
Chemical change: the structure of the molecule is chenged. Physical change: the structure of the molecule is not changed.
Differentiate physical change from chemical change?
A physical change is a change where the physical condition of a substance is altered, but no chemical reaction takes place. For example, the change of water (in liquid form) into ice (a solid) is a physical change, as the water has changed in physical condition. A chemical change is a change where the chemical structure of a substance is altered. For example, burning a piece of magnesium (reacting magnesium with oxygen) produces magnesium oxide (a new substance).
Why is tearing paper a physical change?
Because you haven't altered the chemical nature of the paper. You have only changed the appearance.
How chemical and physical change?
A physical change occur when the molecular structure of chemicals are not changed.A chemical change occur when the molecular structure of chemicals is changed.
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