Explore important chemists and their contributions in this medium-difficulty crossword puzzle. Perfect for middle school students learning about pioneers in chemistry.
Elemental Bonds and Molecular Mysteries is a medium crossword puzzle with 20 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Elemental Bonds and Molecular Mysteries
Moderate difficulty suitable for most players
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Across
- 1. Atoms of the same element with different neutrons
- 2. Prefix relating to heat or temperature
- 4. Basic unit of chemical elements
- 6. Loss of electrons during a chemical reaction
- 7. Two or more atoms chemically bonded together
- 9. Force holding atoms together in compounds
- 11. Homogeneous mixture of solute in solvent
- 14. Negatively charged subatomic particle
- 20. Charged particle formed by loss or gain of electrons
Down
- 3. Compounds formed from acid-base reactions
- 5. Nonmetal element used in fertilizers and matches
- 8. Substance that increases reaction rate without being consumed
- 10. Substance that accepts hydrogen ions or donates hydroxide ions
- 12. Type of bond involving shared electron pairs
- 13. Having a pH greater than 7
- 15. Protein that accelerates chemical reactions
- 16. Liquid in which substances dissolve
- 17. Substance that releases hydrogen ions in solution
- 18. Metal mixture with improved properties
- 19. Atom or group with unpaired electrons
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