Challenging puzzle for experienced crossword solvers
Elements and Compounds Unveiled
Moderate difficulty suitable for most players
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Across
- 1. Element that glows in the dark
- 3. Process of losing electrons
- 4. Substance that dissolves another
- 5. Two or more atoms chemically bonded
- 8. Speeds up a chemical reaction without being consumed
- 9. Force holding atoms together in molecules
- 12. Large molecule made of repeating units
- 15. Having a pH less than seven
- 16. Hydrocarbon with a triple bond
Down
- 2. Basic unit of a chemical element
- 6. Type of bond involving electron transfer
- 7. Negatively charged subatomic particle
- 10. Highly reactive molecule with unpaired electrons
- 11. Amount of space an object occupies
- 13. Atoms of the same element with different neutrons
- 14. Hydrocarbon with only single bonds
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