Chemical vs Physical change/property

[kooombaya]

Homework Statement

5. [1pt]
For each of the following, indicate whether the statement describes a physical (P) or a chemical (C) change. Answer, in order, with a single string, e.g. CPCPC -- NO SPACES, NO PUNCTUATION.


a) A grease spot is removed with cleaning fluid.
b) Sodium chloride (salt) is obtained from salt water by evaporation of the water.
c) Ski goggles become fogged.
d) A snowball melts.
e) Heated oil smokes and turns brown.

The Attempt at a Solution

For a) chemical to remove the stain
b)physical
c)physical
d)physical
e)chemical

 

[kooombaya]

Nevermind I got it.

 

[chemisttree]

What did you get for a?

 

[kooombaya]

I got physical for A.

 

[chemisttree]

Ooh-rah!

 

[kooombaya]

Haha that one was tricky you must admit :)