Chemistry Now days
Across
- 2. A substance with a pH greater than 7 (4)
- 7. Subatomic particle (8)
- 9. Type of chemical bond formed by sharing electrons (9)
- 10. Chemical species with an electric charge (3)
- 12. Center of an atom (7)
- 13. Type of substance formed by combining two or more elements (8)
- 16. Particle with a positive charge in the nucleus (6)
- 17. Smallest unit of a chemical element (4)
- 18. Negatively charged particle (8)
Down
- 1. Ending result of a chemical reaction (7)
- 3. Substance that is dissolved in a solvent (6)
- 4. A substance that speeds up a chemical reaction (8)
- 5. Column in the periodic table (7)
- 6. Substance in which the solute dissolves (7)
- 8. Element with different numbers of neutrons (7)
- 11. A substance with a pH less than 7 (4)
- 12. Number of protons in an atom (7)
- 14. Particle with no charge in the nucleus (7)
- 15. Substance that participates in a chemical reaction (8)
- 17. Basic unit of matter (4)