Across
- 2. A minute portion of matter
- 5. A chemical substance that can taste sour
- 6. A physical combination of two or more substances
Down
- 1. reaction a reaction in which it's chemically formed
- 3. Homogeneous mixture in which the substances are blended evenly
- 4. substances or matters in a state in which it will expand freely to fill the whole of a container
- 6. Has weight and takes up space