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Is mealting dry ice a chemical change or physical change?
Any type of melting is a physical change.
Is gasoline that is dry but leaves an odor in a room a chemical change?
Chemical
Is dry ice smoking at a concert is a physical or chemical change?
It is 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.
What happens after a substance goes through a chemical change?
Yes because when a chemical change happens the substance may not have some of the physical or chemical properties it had once before. An example of htis would be Dry Ice. This would be an example because dry ice was once just ice then they add a chemical and it turns into dry ice.
Is mealting dry ice a chemical change or physical change?
Any type of melting is a 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
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 gasoline that is dry but leaves an odor in a room a chemical change?
Chemical
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 smoking at a concert is a physical or chemical change?
It is 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 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 drying of fish is a chemical change?
No. Physical cause it hasn't changed its just gone from wet to dry :-)
Is freezing carbon dioxide to make dry ice a chemical change?
No, it's a physical change.
Is dry ice subliamating into carbon dioxide a chemical change?
no. a phase change is ALWAYS a physical change in the substance.
How does carbon dioxide change?
chemical because it is changing the state from solid to a gas in which is a chemical change
