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Any type of melting is a physical change.
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∙ 12y ago
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Is dry ice smoking at a concert is a physical or chemical change?
It is a physical change.
Is the temperature at which dry ice evaporates a chemical or physical?
Physical Change
Is turning bread into toast a physical or chemical change and why?
It is both. You dry the moisture out of the bread. However, the browning is a chemical change, as the chemical bonds are changed.
When solid dry ice gets warmed and changes into a gas a physical or chemical property?
The process is a physical process and the actual change is a physical change.
Is it physical or chemical when dry ice evaporates without melting as time passes?
It is a physical change because the composition of the dry ice didn't change; it just changed forms
Is dry ice smoking at a concert is a physical or chemical change?
It is a physical change.
If you leave an orange out for days and there is nothing but the juice is dry will that be a chemical physical change?
Chemical change.
Is the temperature at which dry ice evaporates a chemical or physical?
Physical Change
Why is dry ice disappearing a chemical change?
It isn't. Answer --> It is an example of phase change and thus a physical change. Not a chemical change
Is hanging wet towels a chemical or physical change?
It is a physical change. Being changed from wet to dry.
When you shower and your wet hair begins to dry is that a chemical change?
No, there is no change at all to you hair. _____________ This is not a chemical change, but a physical change instead.
Is dry ice changing into theatrical smoke physical or chemical change?
Dry ice doesn't "turn into smoke". Dry ice causes moisture in the air to condense, forming fog. This is a purely physical, not chemical, change.
Is dry ice a chemical change or a physical change?
I just had this question for a chemistry and it is a physical change
What is dry ice physical or chemical change when left unattended?
Physical change, called sublimation. It still stays CO2
Is freezing carbon dioxide to make dry ice a chemical change?
No, it's a physical change.
Is turning bread into toast a physical or chemical change and why?
It is both. You dry the moisture out of the bread. However, the browning is a chemical change, as the chemical bonds are changed.
Is dry ice subliming a physical change or a chemical change?
A physical change. It's chemically still CO2, whether solid or a gas.
