Answer:

1.Mixtures are formed by just mixing or 'intermingling' (another word which means the same as 'mixing') together two or more substances. Those substances may also be referred to as 'constituents' or 'components' - and may be either elements or compounds, and be composed of either atoms or molecules.

2.Examples of homogeneous mixtures include air, saline solution, most alloys, and bitumen. Examples of heterogeneous mixtures include sand, oil and water, and chicken noodle soup.

Explanation:

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Answer: Observation Questions.

1. How are mixtures formed?

Explanation: 2. What are the homogeneous and heterogeneous mixtures found in our environment?​