A white powder mixture is placed into water. Some of the powder sinks to the bottom of the container, some rises to the top. The

Question

A white powder mixture is placed into
water. Some of the powder sinks to the
bottom of the container, some rises to the
top. The separation of the powder mixture
is an example of
A) a chemical change
B) a chemical reaction
C) a physical change
D) an extensive property

Kunduz · Accepted Answer

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