chemistry crosswords

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950
Across
  1. 3. , ability of solute to dissolve
  2. 6. , anything that occupies space and has no mass
  3. 9. , he was the first person who described Tyndall Effect
  4. 12. , his belief that a substance was an element unless it could be broken down to two or more simpler substances.
  5. 13. , he developed the modern atomic theory
  6. 14. , the outside part of an atom around the atomic nucleus
  7. 15. , flow and take the shape of their container
  8. 17. , his belief that all matter was composed of four basic elements
  9. 20. , he discovered Oxygen
  10. 21. , also called as solution
  11. 23. , matter that has definite composition and distinct
  12. 26. , it is a phase change of matter the results in the production of a solid
  13. 28. , he discovered nucleus
  14. 29. , Resistance to flow
  15. 30. , particles move quickly and can fill up the container of any shape and sizes
  16. 31. , basic unit of life
  17. 33. , he developed the planetary model of an atom
  18. 36. , elements react with each other to form compound
  19. 37. , combination of proton and neutron
  20. 38. , he's great contribution are Hg, Sb and S
  21. 40. , he added the idea of "qualities"
  22. 42. , he suggested that ever substance had its own kind of "seeds" that clustered together to make the substance much as our atom cluster to make molucules
  23. 43. , smallest unit of matter
  24. 46. , a mixture whose composition varies from one position to another within the sample
  25. 48. , ability to scatter a beam of light that passes through it.
  26. 49. , a reaction in which two molecules combine to form a larger molecule producing a small molecule
  27. 50. , first person who used the word atomos
Down
  1. 1. , it contains space or minutes holes
  2. 2. , the electrons in the Last electron shell
  3. 4. , converting certain element into another
  4. 5. , positive particle found in the Nucleus of the atom
  5. 7. , simplest form of matter since it composed of only one kind of atom
  6. 8. , the most stable state of an atom, electrons are “at rest”
  7. 10. , refers to the phase of chance from gas to solid
  8. 11. , composed of two or more substance combined physically in variable proportions
  9. 16. , greek for uncuttable
  10. 18. , study of properties, composition and structure of a matter
  11. 19. , the transition of a substance directly from the solid to the gas state without passing through the liquid state.
  12. 22. , consists of a course particle which are visible to naked eye
  13. 23. , changing of state of matter into a new different kind
  14. 24. , he discovered electron
  15. 25. , consist of a dispersed phase or the substance that is dissolved or scattered and a dispersing medium or the substance in which the dispersed phase is spread
  16. 27. , the loosing and gaining of electron
  17. 32. , neutral particles also found in the middle of the atom
  18. 34. , cannot be compressed and cannot more freely
  19. 35. , he said “Eventually you arrive at small particles which cannot be further subdivided.”
  20. 38. , this exchange of molecule between the surface of the solid and liquid is kind of adhesive or gluing effect
  21. 39. , Ability of molecules to stick together
  22. 41. , negatively charged particles found orbiting the protons and neutrons
  23. 44. , the number of protons in the nucleus of an atom which determines the chemical properties of an element and its place in the periodic table.
  24. 45. , the mass of an atom of a chemical element expressed in atomic mass units
  25. 47. , the process of turning from liquid into vapor.