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Change of state is always physical.
You have not lost or gained any atoms. Therefore its physical.
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∙ 15y ago
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What is needed for a solid sublime and what change of state occurs?
pressure and the change of state is chemical
What example of changing a substance is an example of what?
iodine'(solid) can sublime to gas. also so does camphor Sublimation is a physical change, not a chemical change. Any substance that burns demonstrates a chemical change called combustion.
What is needed for a solid to sublime and what changes of state occur?
pressure and the change of state is chemical
Is dissolution of a solid in a liquid physical or chemical change?
a physical change
A piece of solid gold that changes from a solid to a liquid is a physical or chemical change?
physical: it's a change of state, it does not change the chemical makeup: molecular, atomic
What is melting ice a chemical change or physical change?
It is a physical change from a solid to a liquid.
Is changing of a solid to liquid chemical or physical change?
No it is a chemical
Is the change between solid liquid and gas a physical or chemical change?
Physical
Is dissolving Physical change or Chemical change''?
is dissolving a chemical or physical changeWell, it is not. Because you are not changing the chemical identity of the solid. It's still solid chemically and water chemically.
If a solid is crushed to a powder is it a physical or chemical change?
If a solid is crushed to a powder, it is a 'Physical' change. This is because the chemical compounds in the solid isn't changing, just the texture and shape of it.
Is ice a physical or chemical change?
It is a physical change. It is still the same substance.
When gold changes from a solid to a liquid is that a physical or chemical change?
It is a physical change (melting).
