Elements, Compounds and Mixtures

I.               Classify the following as element (E), compound (C), homogeneous mixture (Hom), or heterogeneous mixture (Het).

a)    Water and sugar before dissolving _______

b)   Water and salt after dissolving _______

c)    Milk _______

d)   Potassium _______

e)    Distilled water _______

f)     Helium _______

g)    Pepperoni pizza _______

h)   Water and oil _______

i)     Sodium _______

j)     Cholesterol _______

k)    Table salt _______

l)     NaCl _______

m)  HCl _(g) _______

n)   HCl _(aq) _______

o)    Air _______

p)   Blood _______

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