Across
- 3. Substance that accepts protons
- 5. State of matter with fixed volume but no fixed shape
- 7. Pungent-smelling compound used in cleaning products
- 9. Lightest and most abundant element
- 10. Metal used in batteries and construction
- 11. Simplest alkane and main component of natural gas
- 12. Disinfectant and bleaching agent
- 13. Metal with high electrical conductivity
- 14. Basic solution with a pH greater than 7
- 16. Inert gas used in balloons
- 17. Common seasoning
Down
- 1. Metalloid used in electronics
- 2. Inert gas abundant in Earth's atmosphere
- 4. Biological catalyst
- 6. Negatively charged subatomic particle
- 7. Simplest ketone used as a solvent
- 8. Basic unit of matter
- 12. Type of bond involving shared electrons
- 15. pH value of pure water
- 17. State of matter with fixed volume and shape