Heterogeneous. Flour contains proteins that bond as they are mixed with water to form gluten, a new substance.
EGG:
An egg is neither a pure substance nor a mixture. If you crack open an egg, you see eggshells, egg whites, and egg yolks. This means that even macroscopically, an egg is not a mixture, it is an unmixed combination of egg shell, egg white, and egg yolk.
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Answer:
FLOUR:
Heterogeneous. Flour contains proteins that bond as they are mixed with water to form gluten, a new substance.
EGG:
An egg is neither a pure substance nor a mixture. If you crack open an egg, you see eggshells, egg whites, and egg yolks. This means that even macroscopically, an egg is not a mixture, it is an unmixed combination of egg shell, egg white, and egg yolk.
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