Across
- 1. a coherent, typically large body of matter with no definite shape
- 5. a thing that is composed of two or more separate elements
- 8. the theory that all matter is made up of tiny indivisible particles
- 9. the basic unit of a chemical element
- 10. a substance that flows freely but is of constant volume, having a consistency like that of water or oil
Down
- 2. firm and stable in shape; not liquid or fluid
- 3. a book forming part of a work or series
- 4. a means of solving a problem or dealing with a difficult situation
- 6. 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
- 7. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction