Crossword Puzzle Chapter 2

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Across
  1. 2. Having an uneven distribution of charge, creating positive and negative poles
  2. 4. A substance composed of two or more different elements
  3. 6. A substance formed as a result of a chemical reaction
  4. 7. An organic compound made of carbon, hydrogen, and oxygen
  5. 10. A substance that slows down or inhibits a chemical reaction
  6. 12. The movement of particles from high to low concentration
  7. 13. A measure of disorder or randomness in a system
  8. 14. Relating to the properties and behavior of matter and energy
  9. 16. The process of a substance mixing uniformly with another
  10. 21. A transformation or alteration in the state of a system
  11. 22. The basic unit of matter, consisting of a nucleus and electrons
  12. 23. The force that holds atoms together in molecules or compounds
  13. 24. A group of atoms bonded together
  14. 25. A substance that speeds up a chemical reaction without being consumed
  15. 26. The attraction between molecules of different substances
  16. 28. A substance with a pH greater than 7, often accepting hydrogen ions
  17. 29. Related to the composition and properties of substances
Down
  1. 1. The building blocks of nucleic acids like DNA and RNA
  2. 3. The building blocks of proteins
  3. 5. A substance that participates in a chemical reaction
  4. 7. The attraction between molecules of the same substance
  5. 8. A biological catalyst that facilitates specific biochemical reactions
  6. 9. A group of hydrophobic organic molecules, including fats
  7. 11. The capacity to do work or cause change
  8. 13. A substance composed of only one type of atom
  9. 15. A substance composed of two or more different elements
  10. 17. A simple carbohydrate used for energy in living organisms
  11. 18. A substance with a pH less than 7, often releasing hydrogen ions
  12. 19. A measure of the average kinetic energy of particles in a substance
  13. 20. Physical substance that occupies space and has mass
  14. 25. A transformation involving the rearrangement of atoms in molecules
  15. 27. Pertaining to compounds containing carbon and hydrogen