one of them is weather
Some good effects of physical changes: Material or substance remains unchanged, Castings, Sculptures, Shaping of metals, Shaping of stones for building, Polishing of metals and stones.
No. It is a physical change.
Changes of state are physical changes.
It's not a physical change. Rather, it is a sign of an already completed chemical reaction.
During a physical change, the chemical composition of the matter remains the same, while its physical properties, such as shape, size, or state, may change. The individual particles that make up the matter do not change in a physical change.
Molecules permanently change. In a physical change the effects are reversible.
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There are many harmful effects of physical change. Some of these things mean that the items no longer fit where the need to.
no useful effects
rock
Free energy
Deforestation is a physical change that has harmful effects on the environment. It leads to loss of biodiversity, disruption of ecosystems, increase in greenhouse gas emissions, and soil erosion.
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There are many harmful effects of physical change. Some of these things mean that the items no longer fit where the need to.
Density is useful for identifying an unknown material because it is a physical constant. A physical constant is a unique characteristic of the material in question. This constant never change or vary with the shape or amount of the material/substance.