A pure substance has only one of atom or molecule. A mixture has a number of different pure substances mixted toghter.
A mixture contain two or more pure substances.
Mixtures
mixtures
Some people divide matter into pure substances and mixtures. Pure substances are elements and compounds. Mixtures include homogeneous and heterogeneous mixtures. Some people divide matter into homogeneous matter and heterogeneous matter. Homogeneous matter includes pure substances and homogeneous mixtures (solutions). Heterogeneous matter is heterogeneous mixtures.
Matter is classified as "mixtures" and "pure substances".
Mixtures can be separated by physical means, whereas pure substances cannot. Also, mixtures are composed of multiple substances, while pure substances are, as the name implies, composed of only one substance.
pure substances and mixtures
no they are not
Compounds and solutions are pure substances
No. This is because a pure substance is a compound (or element) and can only be separated chemically but mixtures can be separated physically. P.S. This answer was written by a 14 year old from Dearborn Michigan
pure substances and mixtures
Cheese is a pure substance