14 Students are given a solid sample and asked to determine whether the sample is
an element, compound, or mixture. One
student observes that the sample is:
• made up of particles of different
colors, sizes, and shapes
• some particles are softer than
others
• some shine while others appear dull
What can the students conclude about
their sample?
F It is an element.
G It is a compound.
H It is a homogeneous mixture.
J It is a heterogeneous mixture.