In the context of mixtures having unique and different properties from the original substances they are made from, the statement is generally true.
Here's why:
1. Mixtures are combinations of two or more substances that are physically mixed together but not chemically combined. Each substance in a mixture retains its individual properties. For example, if you mix sand and salt together, you can still see the grains of sand and the salt crystals separately.
2. When substances are mixed to form a mixture, the properties of the mixture can be different from the properties of the original substances. For instance, when you mix iron filings and sulfur powder, the mixture will have different properties compared to the individual iron filings and sulfur powder.
3. The properties of a mixture can vary depending on the proportions of the substances mixed. Changing the amounts of the substances in a mixture can alter its properties. For example, mixing more sugar into water will result in a sweeter solution compared to a solution with less sugar.
Therefore, it can be concluded that mixtures do have unique and different properties from the original substances they are made from, making the statement true in most cases.