Across
- 2. has mass and takes up space
- 4. everything is made from this
- 8. this has a neutral charge
- 9. this has a fixed shape to it
Down
- 1. this has a negative charge
- 3. this makes up everything
- 5. this can change its shape to fit the container
- 6. this has a positive charge
- 7. no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).