Crossword

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Across
  1. 5. - Hydrocarbon with at least one triple bond, e.g., ethyne.
  2. 9. - Process in which a substance gains electrons during a reaction.
  3. 10. - Describes elements that emit radiation due to unstable nuclei.
  4. 12. - Substance formed as a result of a chemical reaction.
  5. 14. - A type of chemical reaction where two or more substances combine to form a new compound.
  6. 15. Bond - Electrostatic attraction between oppositely charged ions.
  7. 18. - Simple hydrocarbon with the formula CH4, a major component of natural gas.
  8. 20. - Method used to determine the concentration of a solution.
  9. 24. - Substance that dissolves a solute to form a solution.
  10. 25. - Hydrocarbon with single bonds only, e.g., methane or ethane.
  11. 26. - Measure of how acidic or basic a solution is.
  12. 28. - Ionic compound formed from the reaction of an acid and a base.
  13. 31. - Time required for half of the radioactive nuclei in a sample to decay.
  14. 32. - Technique used to separate mixtures into their individual components.
  15. 34. Bond - Chemical bond formed by the sharing of electrons between atoms.
  16. 36. - Hydrocarbon with the formula C2H4, used in the production of plastics.
  17. 37. - Large molecule made up of repeating subunits called monomers.
  18. 38. - A chemical process that uses electricity to break down compounds.
Down
  1. 1. - Reaction between an acid and a base to form water and a salt.
  2. 2. - Substance that is dissolved in a solvent.
  3. 3. - Small molecule that can join together with other monomers to form a polymer.
  4. 4. - Chemical process for hardening rubber.
  5. 6. - Technique used to measure the interaction of light with matter to determine chemical composition.
  6. 7. Agent - Substance that gains electrons and is reduced in a redox reaction.
  7. 8. Acid - Organic compound that serves as the building block of proteins.
  8. 11. - Solution that resists changes in pH when acids or bases are added.
  9. 13. - Process in which a substance loses electrons during a reaction.
  10. 16. - A chemical reaction that involves the burning of a substance in oxygen to produce heat and light.
  11. 17. - Related to the chemistry of electron transfer processes.
  12. 19. - Substance that donates protons (H+ ions) in a reaction.
  13. 21. - Substance that undergoes change during a chemical reaction.
  14. 22. - Substance that speeds up a chemical reaction without being consumed.
  15. 23. - A type of reaction where a compound breaks down into simpler substances.
  16. 26. - Common polymer used in plastic bags and bottles.
  17. 27. Agent - Substance that loses electrons and is oxidized in a redox reaction.
  18. 29. - Substance that accepts protons (H+ ions) or donates hydroxide ions (OH-).
  19. 30. - Solid formed from a chemical reaction in a solution.
  20. 31. - Organic compound consisting only of hydrogen and carbon.
  21. 33. - Hydrocarbon with at least one double bond, e.g., ethene.
  22. 35. - Molecules with the same molecular formula but different structures.