Question

Classify each of the following as a heterogeneous mixture (M) or homogeneous mixture (S)or compound (C) or element (E).

oxygen dissolved in water - S
carbon mixed with sand - M
apple juice - S
vegetable soup -M
sour, curdled milk -M
steel -S
hydrogen -E
salt -E
distilled water -C
ocean water -M
tap water -S
Lake Michigan water -M
uranium -E
air -C
diamond -E
a piece of granite rock -H
smoke -C
fog -S
paint (shaken or stirred and ready to use) -S
copper -E
hydrogen peroxide -C
vanilla extract -S
an egg -M
whipped cream -M
gasoline -S
concrete -M
a pizza -M
ready to eat Jello no fruit) -S
iron -E
sulfur -E
iron sulfide -C
toothpaste (1 color - no lines)-S
dynamite (TNT) -C
Windex cleaner -S
gravel -M
an alkaline battery -C

Answer 1

oxygen dissolved in water - S
carbon mixed with sand - M
apple juice - S
vegetable soup -M
sour, curdled milk -M
steel -S
hydrogen -E
salt -E <b>salt is NaCl, a compound</b>
distilled water -C
ocean water -M <b>depends</b>
tap water -S
Lake Michigan water -M <b>I guess so</b>
uranium -E
air -C <b> mixture</b>
diamond -E
a piece of granite rock -H <b>what's H</b>
smoke -C <b> probably not</b>
fog -S <b>depends</b>
paint (shaken or stirred and ready to use) -S <b>depends</b>
copper -E
hydrogen peroxide -C
vanilla extract -S
an egg -M
whipped cream -M <b> depends</b>
gasoline -S
concrete -M
a pizza -M
ready to eat Jello no fruit) -S
iron -E
sulfur -E
iron sulfide -C
toothpaste (1 color - no lines)-S
dynamite (TNT) -C <b> dynamite is not TNT</b>
Windex cleaner -S
gravel -M
an alkaline battery -C <b>C, E, M</b>

Answer 2

Is Vanila a compound ?
Is butter a compound ?
Is sugar a compound?
Is Brown sugar a compound ?

Answer 3

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