50 Chemistry Words Vocab

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Across
  1. 1. speeds up a reaction without being consumed.
  2. 4. The gain of electrons or the loss of oxygen in a chemical reaction.
  3. 5. A bond formed by the sharing of electrons between atoms.
  4. 6. Two or more atoms held together.
  5. 8. Two or more compounds with the same molecular formula but different structures.
  6. 9. A combination of two or more substances where they retain their individual properties.
  7. 11. composition and structure of substances.
  8. 13. Mass: The mass of one mole of a substance.
  9. 14. A homogeneous mixture of two or more substances.
  10. 19. A substance that dissolves in a solvent.
  11. 20. A process that absorbs heat.
  12. 22. formed by the transfer of electrons between atoms.
  13. 23. A process where substances are transformed into new substances.
  14. 24. A compound formed from the neutralization of an acid and a base.
  15. 28. The calculation of the relative amounts of reactants and products in a chemical reaction.
  16. 30. The loss of electrons or the gain of oxygen in a chemical reaction.
  17. 31. A state where the forward and reverse reactions are occurring at the same rate.
  18. 33. A measure through 0-14
  19. 34. A substance that dissolves another substance (the solute).
  20. 37. The force that holds atoms together in molecules and compounds.
Down
  1. 2. The amount of heat needed to raise the temperature
  2. 3. A substance that releases hydrogen ions (H+) in water.
  3. 5. A unit of energy
  4. 7. A substance that conducts electricity when dissolved in water.
  5. 10. substance that does not conduct electricity when dissolved in water.
  6. 12. non-carbon-containing compounds.
  7. 15. A process that releases heat.
  8. 16. carbon-containing compounds.
  9. 17. A substance with a set of properties.
  10. 18. slows down or prevents a reaction.
  11. 21. A substance formed when two or more elements chemically combine.
  12. 25. Unit Of Matter.
  13. 26. unit of measurement for the amount of a substance
  14. 27. describes how the rate of a reaction depends on the concentrations of reactants.
  15. 29. Mass per unit volume.
  16. 32. Chemical processes within living organisms.
  17. 33. physical properties of matter and the laws governing them.
  18. 35. A substance that accepts hydrogen ions (H+) in water.
  19. 36. nuclear reactions and radioactivity.