Tim puts his spare change in a jar each day when he comes home. when the jar is full he separates the coins and takes them to the bank. the coins would be classified as a
a) compound
b) element
c) mixture
d) solution

C) mixture

Explanation:

Mixture : It is defined as the substance that is made by the combination of two or more different components.

Hence, they can be separated. Answer - C

Pure substance : It is defined as a substance that is made by the combination of only one type of atom or only one type of molecule.

Compound : It is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.

Element : It is a pure substance which is composed of atoms of similar elements.

Solution: It is the special type of the homogeneous mixture which is composed of more than one substances.

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

hope this : -)

tony (lordcaos066)