Homogeneous Mixture vs Heterogeneous Mixture
homogeneous mixture: These mixtures have a constant composition throughout the solution. For example: salt or sugar and water, the air we breath is a solution of gases. A solution is a homogeneous mixture of two or more substances.
heterogeneous mixture: heterogeneous mixtures are mixtures with indefinite composition, for example, salad is a typical example of this kind of mixture. Other examples include: sand and iron filings or poppy seeds, salt and sugar mixed together, and trail mix.
Investigation
1) A delicious cookie will be placed in front of you.
2) Do NOT eat the cookie!!!
3) Observe your cookie. How is your cookie both like a homogeneous mixture and a heterogeneous mixture?
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