Chemistry of Life

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Across
  1. 2. a large molecule.
  2. 3. are atoms or molecules that has gained or lost one or more electrons.
  3. 4. the building blocks of proteins.
  4. 7. deoxyribonucleic acid.
  5. 8. compounds that reduce the concentration of hydrogen atoms in a solution.
  6. 10. seventy percent of your body is made of this.
  7. 13. building blocks of carbohydrates.
  8. 17. are substances that increase the speed of chemical reactions.
  9. 18. adenosine triphophate.
  10. 19. the ability to move or change matter.
  11. 20. ribonucleic acid.
Down
  1. 1. is an attraction substances of the same kind.
  2. 4. are compounds that form hydrogen atoms when dissolved in water.
  3. 5. organic compounds made of carbon, hydrogen, and oxygen atoms.
  4. 6. is a mixture in which one or more substances are evenly distributed in another substance.
  5. 9. the smallest unit of matter.
  6. 11. a group of atoms help together by covalent bonds.
  7. 12. are non polar molecules that are not soluble.
  8. 14. a substance made of the joined atoms of two or more elements.
  9. 15. is an attraction between different substances.
  10. 16. a pure substance made of one kind of atom.