cooking an apple is causing a physical change because in a physical change, the IDENTITY of the substance never changes. (identity=atomic makeup. in a chemical change, the IDENTITY does change, due to a chemical reaction. because there is no change in the identity of the apple, baking it is a physical change
it is a chemical change
Changing the color of an apple is a chemical change because it involves a chemical reaction that alters the molecular structure of the apple's pigments, such as when the apple oxidizes and turns brown.
Chemical Change - Someone toasting bread until it is crisp. (Or just cooking in general, but does not apply to all types of food)Physical Change - Someone pouring one of those Crystal Lights into water.
Well let's see, to my extent of this subject,A Phisical change is when you can change it back and fourth, like water turning into ice.A chemical change would be impossible to reverse. Like Sodium mixing with chlorine to form salt.I can't say I'm 100% on this but because you cannot "uncook' an apple, i would say it's a chemical change.
When an apple rots, it's more of a chemical change. Sure, you can SEE the change in it..but the look, is not the actual change. It is a chemical change, catalysed by an organism. The apple wouldn't rot, if there were no chemical change.
it is a chemical change
Cutting an apple is a physical change
This is a physical change. You only change the shape and size of an apple by slicing it. Chemical changes would mean changing the molecular composition of the apple.
Changing the color of an apple is a chemical change because it involves a chemical reaction that alters the molecular structure of the apple's pigments, such as when the apple oxidizes and turns brown.
Physical because it is still a apple just a part of it
It is a physical change because while the apple is cut into smaller pieces, it is still composed of the same materials. If you lit the apple on fire, that would result in a chemical change.
Chemical Change - Someone toasting bread until it is crisp. (Or just cooking in general, but does not apply to all types of food)Physical Change - Someone pouring one of those Crystal Lights into water.
Well let's see, to my extent of this subject,A Phisical change is when you can change it back and fourth, like water turning into ice.A chemical change would be impossible to reverse. Like Sodium mixing with chlorine to form salt.I can't say I'm 100% on this but because you cannot "uncook' an apple, i would say it's a chemical change.
1. First step: a physical change 2. Second step: a chemical change
Physical change because you're just changing the shape of the apple, and not making the apple into a new substance
Fermenting is a chemical process.
When an apple rots, it's more of a chemical change. Sure, you can SEE the change in it..but the look, is not the actual change. It is a chemical change, catalysed by an organism. The apple wouldn't rot, if there were no chemical change.