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

Question

Quizplus · Accepted Answer

Matter that is uniform throughout and cannot be separated into other substances by physical means is either an element, which is a pure substance consisting of only one type of atom, or a compound, which is a substance formed when two or more chemical elements are chemically bonded together. Both elements and compounds have a uniform composition throughout and cannot be separated into their components by physical methods.

If Matter Is Uniform Throughout and Cannot Be Separated into Other