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there is no property that can be observed without somehow changing the identity of the object due to Heisenberg's Uncertainty Principle.
as you well know
Erosion is important because without it material wouldn't be able to move from one location to another.
when a substance undergoes changes in its phase,its physical properties change.physical properties are properties you can observe without changing the material into another substances.
density
A physical property can be observed without changing the substance into something else.
physical
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A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance.
The same figure. A translation simply moves the figure somewhere else, without changing its shape or size.
changes from one state to another without a change in chemical composition
When in Excel, it is repositioned by the Scroll bars
a physical change
moving from one location to another without rotating
lame people going wild