Across
- 4. facts and statistics collected together for reference or analysis
- 5. anything that takes up space and can be weighed.
- 8. a scientific procedure undertaken to make a discovery.
- 9. The amount of matter in an object.
- 10. 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.
- 11. a compound or substance that has been purified or prepared, especially artificially.
Down
- 1. made when two or more substances are combined, but they are not combined chemically.
- 2. An educated guess.
- 3. Something you use to ask for something else.
- 4. The ratio of mass to volume.
- 6. A basic unit of a chemical element.
- 7. How and object/substance feels.