Basic Chemistry

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Across
  1. 3. charged particle due to lose or gain of electrons
  2. 6. subatomic particle that determines the atomic number
  3. 8. subatomic particle responsible for formation of chemical bonds
  4. 9. the second of the 'Levels of Organization'
  5. 11. anything that has mass and takes up space
  6. 16. often referred to as "the universal solvent"
  7. 17. organic molecule used for structure and enzyme formation
  8. 18. number of protons and neutrons in the nucleus of an atom
  9. 19. organic molecules used primarily for energy storage
  10. 20. solution with a pH greater than seven
Down
  1. 1. organic molecules used primarily as energy source
  2. 2. examples of lipids
  3. 4. organic molecules that directs formation of proteins
  4. 5. molecules that have slightly positive and negative regions
  5. 7. neutral subatomic particle
  6. 10. examples of carbohydrates
  7. 12. atoms of the same element with different numbers of neutrons
  8. 13. stable, pure substance formed bonding of atoms
  9. 14. example of nucleic acids; double stranded
  10. 15. solution with a pH less than seven
  11. 21. monomer of proteins