100 likes | 235 Views
Chapter 3 Section 3 part 1. Mixtures. This illustrates the “particles” in each of the following:. Mixtures . Combination of two or more substances that are not chemically combined and they are not in specific ratios. Ex: Cereal and milk. Mixtures continued.
E N D
Chapter 3 Section 3 part 1 Mixtures
Mixtures • Combination of two or more substances that are not chemically combined and they are not in specific ratios. • Ex: Cereal and milk
Mixtures continued Substances within a mixture retain their properties because it is not a chemical reaction! Granite
Homogeneous – looks the same throughoutHeterogeneous – not the same throughout
Mixtures continued • Mixtures can be separated by physical means. • Ex: filtering, picking out, magnet
Mixtures continued • Not all mixtures are easy to separate.
Mixtures continued • Some mixtures take more than one step to separate