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Melting ice to get water, or boiling water to get steam,

doesn't change the identity of H2O.

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11y ago

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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 the substance remains the same, but some physical properties like shape, size, or state may change. This means that the substance can be reversed back to its original state without undergoing a chemical reaction.


Is it a physical or chemical change when a substance changes form but it remains the same substance?

it would be physical change because physical change is when the substance stays the same


When you rip your notebook is that a physical change?

Yes, ripping your notebook is a physical change because the substance (paper) remains the same, only its shape has been altered. The paper molecules are not chemically altered during the ripping process.


What are two physical properties that can that can vary when the substance with these physical properties that dose not change?

Two physical properties that can vary without changing the substance are temperature and pressure. For example, water can exist as a solid (ice), liquid, or gas (steam) at different temperatures and pressures, but it remains chemically the same H2O molecule.


What is called a change that does not make a substance into a new substance?

A change that does not make a substance into a new substance is called a physical change. In physical changes, the physical properties of the substance may change, such as shape, size, or state (solid, liquid, gas), but the chemical composition remains the same.


How do you know if a change is physical?

A change is physical if the substance's composition remains the same but its physical properties, such as shape, size, or phase, are altered. This type of change can be temporary and reversible. Examples include melting, freezing, or dissolving.


What Change that only affects the physical properties of substance is know as a?

A change that only affects the physical properties of a substance is known as a physical change. This type of change alters characteristics such as shape, size, and state of matter without affecting the chemical composition of the substance. Examples include melting, freezing, and dissolving. In a physical change, the substance remains the same at the molecular level.


When a substance undergoes a physical change its identity remains the?

When a substance undergoes a physical change, its identity remains the same, meaning its chemical composition does not alter. Examples of physical changes include melting, freezing, and dissolving, where the substance can typically return to its original state. The properties such as color, shape, and state may change, but the fundamental structure of the molecules remains intact.


Is slicing of a mango a physical change?

Yes, it is a physical change.


When matter changes in shape size or type but remains with the same substance?

That is a physical change. The chemical composition of the substance does not change during a physical change, only its physical properties like size, shape, or state of matter.


Which property of matter changes during a chemical change but does not changes during a physical change?

The composition of matter changes during a chemical change as new substances are formed with different chemical properties. In contrast, the composition of matter remains the same during a physical change, with only the physical state or appearance of the substance being altered.


Crushing a soda can chemical or physical change?

Crushing a soda can is a physical change because the substance itself (aluminum) is not altered chemically. The can's shape changes, but its chemical composition remains the same.