chemistry

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Across
  1. 3. (Hint: Gain of electrons during a chemical reaction)
  2. 5. (Hint: Process of forming ions from atoms or molecules)
  3. 7. (Hint: Having a pH value less than 7)
  4. 8. (Hint: Study of interaction between matter and electromagnetic radiation)
  5. 10. (Hint: Process of measuring the concentration of a substance in a solution)
  6. 11. (Hint: Calculation of quantities in chemical reactions)
  7. 13. (Hint: Substance formed as a result of a chemical reaction)
  8. 14. (Hint: Substance that conducts electricity when dissolved in water)
  9. 15. (Hint: Large molecule made up of repeating units)
  10. 16. (Hint: Measure of how much solute can dissolve in a given solvent)
  11. 17. (Hint: Substance that undergoes a chemical change in a reaction)
  12. 18. (Hint: Type of chemical bond involving the sharing of electrons)
Down
  1. 1. (Hint: Substance that speeds up a chemical reaction without being consumed)
  2. 2. (Hint: State of balance in a chemical reaction)
  3. 4. (Hint: Variant of an element with different numbers of neutrons)
  4. 6. (Hint: Loss of electrons during a chemical reaction)
  5. 7. (Hint: Having a pH value greater than 7)
  6. 9. (Hint: Process of changing from a gas to a liquid)
  7. 11. (Hint: Process of changing from a solid directly to a gas without going through a liquid phase)
  8. 12. (Hint: Based on observation or experience rather than theory)