The type of mixture if they were having spaghetti and meatballs for dinner is a heterogeneous mixture.
Heterogeneity is a term commonly used in science and statistics to refer to the homogeneity of matter or organisms. Homogeneous materials or images are uniform in composition or characteristics (i.e. color, shape, size, weight, height, distribution, texture, language, income, disease, temperature, radioactivity, architectural design, etc.).
A heterogeneous mixture involves two or more substances not having a uniform composition in the mixture. The substances in the mixture are usually differentiated easily.
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