WorksheetsPure Substances vs. Mixtures
Total questions: 24
Worksheet time: 13mins
Pure Substance or Mixture?
can be homogenous or heterogenous
pure substance
mixture
Pure Substance or Mixture?
made from one type of atom
pure substance
mixture
Pure Substance or Mixture?
can be made from multiple particles that are physically combined
pure substance
mixture
Pure Substance or Mixture?
can be made from multiple elements that are chemically combined
pure substance
mixture
Homogeneous or Heterogeneous?
a mixture that is uniform throughout
homogeneous
heterogeneous
Pure Substance or Mixture?
an element
pure substance
mixture
Pure Substance or Mixture?
a compound
pure substance
mixture
Pure Substance or Mixture?
made from only one type of atom
pure substance
mixture
Pure Substance or Mixture?
Dr. Pepper
pure substance
mixture
Pure Substance or Mixture?
neon
pure substance
mixture
Pure Substance or Mixture?
magnesium (Mg)
pure substance
mixture
Pure Substance or Mixture?
carbon dioxide (CO₂)
pure substance
mixture
Pure Substance or Mixture?
glucose (C₆H₁₂O₆)
pure substance
mixture
Pure Substance or Mixture?
garbage can full of garbage
pure substance
mixture
Pure Substance or Mixture?
salt water
pure substance
mixture
Pure Substance or Mixture?
mercury (Hg)
pure substance
mixture
Students make lists of characteristics that describe an isotope of carbon (C). Which list is CORRECT?
It is a pure substance because all the atoms have the same number of protons and properties.
It is a pure substance because all the atoms have different numbers of protons and properties.
It is a mixture because all the atoms have the same number of protons and properties.
It is mixture because all the atoms have different numbers of protons and properties.
Pure Substance or Mixture?
wood
pure substance
mixture
Pure Substance or Mixture?
humans
pure substance
mixture
Which statement BEST classifies air?
Air is a pure substance because it is composed of pure substances.
Air is a pure substance because its properties rarely change.
Air is a mixture because is has the same properties all of the time.
Air is a mixture because its composition varies.
Homogeneous or Heterogeneous?
a mixture that individual parts can be seen
homogeneous
heterogeneous
Homogeneous or Heterogeneous?
Koolaid that has been added to the container but not stirred
homogeneous
heterogeneous
Pure Substance or Mixture?
solution
pure substance
mixture
Homogeneous or Heterogeneous?
tap water
homogeneous
heterogeneous
