Question

which term do these characteristics describe?
the substance is not uniform in appearance and each part of the mixture contains a combination of different ingredients in different ratios.
heterogeneous mixtures
pure substance
solution
homogeneous mixtures

Explanation:

• A heterogeneous mixture has a non - uniform appearance, and different parts of the mixture have different ratios of components.
• A pure substance has a uniform composition throughout.
• A solution (a type of homogeneous mixture) has a uniform composition and appearance.
• A homogeneous mixture has a uniform appearance and composition.

Answer:

heterogeneous mixtures