Across
- 3. A particle with a positive charge.
- 5. A particle with a negative charge.
- 8. Center of an atom.
- 9. A state of matter with a definite shape.
- 10. A state of matter with no definite shape or volume.
Down
- 1. A particle with no charge.
- 2. Anything that has mass and takes up space.
- 4. A particle found in the nucleus of an atom.
- 6. A state of matter with no definite shape.
- 7. A state of matter found in stars.