Chapter 2 Crossword - Jonah Wenglikowski

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Across
  1. 2. An attraction between two atoms resulting in shared energy
  2. 3. A substance present before a chemical reaction
  3. 6. The building block; the smallest part of the element
  4. 9. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.
  5. 10. A class of non polar organic compounds that are in soluble in water and are used for energy storage and cell membranes in living things
  6. 12. A pure substance made of only one atom
  7. 14. A class of simple organic compounds
  8. 15. A substance formed during a chemical reaction
  9. 16. A change in substance that does not change the identity of the substance
  10. 18. A measurement of the average speed of the particles within a substance
  11. 19. The tendency of energy to disperse and do less work
Down
  1. 1. The attraction of particles in one substance
  2. 4. A pure substance made of two elements
  3. 5. A substance that changes the reaction but is not affected by it
  4. 7. A class of organic compounds that serve as a building blocks for protein
  5. 8. A change in a substance that results in a change in new substances
  6. 11. The attraction between two substances
  7. 12. A naturally occurring catalyst
  8. 13. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose
  9. 17. The ability to do work