If matter is uniform throughout and cannot be separated into other substances by physical means, it is
A) a compound
B) either an element or a compound
C) a homogeneous mixture
D) a heterogeneous mixture
E) an element
Answer: B
If matter is uniform throughout and cannot be separated into other substances by physical means, it is
A) a compound
B) either an element or a compound
C) a homogeneous mixture
D) a heterogeneous mixture
E) an element
Answer: B