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What are the changes do materials undergo in physical change?
In a physical change, materials undergo a change in their physical state or appearance without changing their chemical composition. This can include changes in shape, size, phase (solid, liquid, gas), or state (melting, freezing, evaporating). Physical changes are usually reversible.
When a substance dissolves it undergoes a chemical change physical change molecular change?
When a substance dissolves, it undergoes a physical change, not a chemical change. This is because the molecules of the solute are dispersed in the solvent but do not undergo any chemical reactions. The process of dissolving is a result of the attraction between the solute and solvent molecules.
Dissolves in water chemical change or physical?
Dissolving in water is a physical change because the chemical composition of the substance remains the same. The particles of the substance are dispersed in the water but do not undergo a chemical reaction to form new substances.
How many changes are there when seltzer tablet is added to water?
When a seltzer tablet is added to water, the chemical reaction inside the tablet causes a fizzing or bubbling effect due to the release of carbon dioxide gas. This is a physical change as the tablet dissolves and the gas is released, creating a temporary change in the appearance and texture of the water.
When salt dissolves in water it is a chemical change or physical change?
Physical
Matter can undergo physical and what other type of change?
Matter can undergo go both physical and chemical change.
When a substance dissolves it undergoes a .?
Physical change.
Is it a physical change chemical change when salt dissolves in water?
Physical
If sugar dissolves into hot milk is it a physical change?
no it is a chemical change
What kind of change is involved when sugar dissolves in water?
A physical change!
If it dissolves in water is it chemical or physical?
pyhsical change
Does paraffin undergo a physical change?
Yes
