Across
- 6. Horizontal row on the periodic table
- 7. Particle with no electric charge
- 8. The fourth state of matter
- 10. Smallest particle in the universe
Down
- 1. The amount of average kinetic energy of the particles of an object or substance
- 2. Negatively charged particle
- 3. Animal
- 4. Vertical row on the periodic table
- 5. Positively charged particle
- 9. The ability of a substance to form a solution with another substance