Across
- 1. the basic unit of a chemical element.
- 4. a thing that is composed of two or more separate elements; a mixture:
- 7. diverse in character or content:
- 9. a means of solving a problem or dealing with a difficult situation:
- 10. part or aspect of something abstract, especially one that is essential or characteristic:
Down
- 2. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
- 3. a particular kind of matter with uniform properties:
- 5. physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy:
- 6. relating to chemistry, or the interactions of substances as studied in chemistry:
- 8. a substance made by mixing other substances together: