Biology Chap 2

12345678910111213141516171819
Across
  1. 2. the unit of matter
  2. 4. When all components are evenly distributed
  3. 5. bond A bond between atoms where electrons are shared
  4. 10. A scale that goes from 0 all the way to 14
  5. 11. attraction with a different kinds of molecule
  6. 12. Produces (0H-) in solution
  7. 14. Put a stop to sudden change in Ph
  8. 15. attraction between molecules with the same substance
  9. 17. consist of one atom
  10. 18. forms (H+) in solution
  11. 19. It's a negative charged particle
Down
  1. 1. Formed by a chemical combination in proportions
  2. 3. Different number of neutrons but some number of protons
  3. 4. dissolves in solution
  4. 6. weak attraction with a hydrogen & other atoms
  5. 7. Makes an attraction with molecules that are close
  6. 8. Contains cell's genetic material in the form of DNA
  7. 9. The smallest unit that shows all the properties of that compound
  8. 13. substance that dissolves in a solute
  9. 16. formed when electrons go from one atom to another