We’re being asked which of the following conditions is a NOT a physical change.
Let’s first define a physical change and a chemical change.
Physical change → there is a change in a matter as it goes from one physical state to another.
Chemical change → atoms rearrange themselves to create a new substance.
Now, let’s take a look at each condition:
Which of the following is NOT a physical change?
A. grating cheese
B. melting cheese
C. fermenting of cheese
D. mixing two cheeses in a bowl
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What scientific concept do you need to know in order to solve this problem?
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