Across
- 3. made when two or more substances are combined, but they are not combined chemically.
- 5. facts and statistics collected together for reference or analysis
- 7. a compound or substance that has been purified or prepared, especially artificially.
- 8. How and object/substance feels.
- 10. An educated guess.
- 11. The ratio of mass to volume.
Down
- 1. A basic unit of a chemical element.
- 2. anything that takes up space and can be weighed.
- 3. The amount of matter in an object.
- 4. a scientific procedure undertaken to make a discovery.
- 6. Something you use to ask for something else.
- 9. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape and no fixed volume.