A student compiled data in a table to compare pure substances and mixtures.
Pure Substances
Mixtures
⚫ elements and compounds
contains two or more substances
cannot be separated using physical means
are chemically combined
Which statement BEST describes the mistake the student made on their table?
( 1 point)
Mixtures contain at least three or more substances.
Mixtures are substances that are not chemically combined.
Elements and compounds are considered mixtures.
Pure substances can be separated using physical means.
The mistake the student made on their table is:
Pure substances can be separated using physical means.