Across
- 3. Gases that are inert and stable
- 4. Scale used to measure acidity or alkalinity
- 6. Substance with pH greater than 7
- 7. Process of chemical change
- 13. Substance dissolved in a solution
- 15. Substance with pH less than 7
- 17. Substance that speeds up a reaction without being consumed
- 18. Subatomic particle with no charge
Down
- 1. Negatively charged subatomic particle
- 2. Substance that dissolves the solute
- 4. Table organizing elements by atomic number
- 5. Substance made of two or more elements chemically bonded
- 8. Atom with same number of protons but different neutrons
- 9. Electrons involved in bonding
- 10. Positively charged subatomic particle
- 11. Force holding atoms together in a molecule
- 12. Product of acid-base neutralization
- 14. SI unit for amount of substance
- 15. Basic unit of matter
- 16. Charged particle formed by loss or gain of electrons