Across
- 3. a strong force of ___ that holds atoms together
- 6. a molecule consisting of two atoms
- 8. negatively charged particles
- 9. partcles spread to area of a low concentration
- 10. a solid has a specific ___ and size
Down
- 1. when a liquid evaporates it changes to a ___
- 2. matter that flows and takes shape of a container
- 4. Neutral particles in an atom
- 5. the central region of the atom
- 7. two or more atoms chemically bonded together