Monday, September 22, 2008

Biology Blog #4 due 9/28

1) What are 2 types of molecular bonds & how do they differ?

2) How are adhesion and cohesion similar? different?

48 comments:

  1. HI,

    1) Two Types of Molecular Bonds:

    a) Covalent Bond
    b) Ionic Bond

    The Difference:

    a) Covalent Bond: the atoms are bound by shared electrons

    b) Ionic Bond: the atoms are bound together by the attraction between oppositely charged ions


    2) Adhesion is the attraction between different substances, and cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  2. The two types of molecular bonds are covalent bonds and ionic bonds. The difference between them is that in a covalent bond, electrons are shared between atoms. And in an ionic bond, electrons are transferred from one atom to another.


    Adhesion is the attraction between different substances. Cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  3. Two Types of Molecular Bonds are :
    1. Covalent Bond
    2. Ionic Bond

    The differece between them is that in a Covalent Bond the atoms are bound by sharing electrons and in Ionic Bonds they transfer electrons between atoms.

    The adhesion is the attraction between different substances and cohesion is the attration of the same molecules.

    ReplyDelete
  4. 1) Two Types of Molecular Bonds:

    a) Covalent Bonds
    b) Ionic Bonds

    The Difference:

    a) Covalent Bond: the atoms are bound by shared electrons

    b) Ionic Bond: the atoms are bound together by the attraction between oppositely charged ions

    ReplyDelete
  5. Hi I'm Nicolette Battista from your first period.

    Covalent bond - bond by sharing electrons.
    Ionic bond - bond by the attraction between opposite charged ions.


    Adhesion - the attraction between different substances.
    Cohesion - the attraction of the same molecule substance.

    ReplyDelete
  6. hello
    1)there are two types of molecular bonds
    1 is covalent
    2 is ionic
    The difference is covalent bond is a group of atoms that sare the same atoms
    Ionic bond is formed by an attraction between two oppsite charged ions

    2)Ahesion is the attraction between different substances, cohesion is the attraction between molecule of the same substance.

    ReplyDelete
  7. sorry mr burns i frogot to say covalent bond is a group of atoms that share the same electron not atmon electron

    ReplyDelete
  8. hay mr burns the two types of molecular bonds are 1)covalent bond 2)ionic bond.

    the difference is that the covalent bond atoms are merged together by shareing atoms. in an ionic bond they transfer electrons between atoms.

    adhesion is the attraction between two different things or substances on the other hand cohesion is the attraction of the same substance or molecules.

    ReplyDelete
  9. The two different types of molecular bonds are~
    1)Covalent Bond- bound by shared electrons
    2)Ionic Bond- bound by attraction between the oppositely charged ions

    3)Adhesion and cohesion differ in that adhesion is the attraction that occurs between different substances, while cohesion is the attraction that occurs between molecules of the same substance.

    ReplyDelete
  10. Hi Mr. Burns,

    1. Two types of molecular bonds are an onic bond and a covalent bond. The difference between them is that a covalent bond is joined by sharing electrons,and an ionic bond is joined from the attraction between oppositely charged ions.

    2. Adhesion is the attraction between different substances, and cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  11. The two types of molecular bonds are covalent and ionic. The difference is that covalent bonds share the outermost shell of an atom while in ionic bonds, electrons are transferred between atoms.

    Adhesion is the attraction between two different substances.
    Cohesion is the attraction between molecules of the same substance.
    They are similar because they are both forms of "attraction".

    ReplyDelete
  12. hi i`m erika richards from your second period.

    the two types of molecular bonds are: covalent and ionic

    the differences of the two is that ionic bonds are made when electrons are relocated from one atom to another .


    a covalent bond happens when the electrons are a part of both atoms and are in both of thier circular paths




    2)the way that adhesion and cohesion are the same is that they are both attracted to substances the way they are different is that adhesion pushes and cohesion pulls

    ReplyDelete
  13. Ailani hause

    The two different types of molecules are convalent bonds and Inonic bonds.
    The difference between them is the covalent bond atoms are put together and share atoms. In the ionic bonds they transfer the electrons by atoms.

    And the adhension is the attraction between different subtances and cohension in the attraction with the same subtances

    ReplyDelete
  14. Hey this is Shanay Fischer from period 2.
    1. Two Types of Molecular Bonds:
    - Ionic Bond
    - Covalent Bond

    - Ionic Bond - Atoms are bonded by the attraction of oppisitely charged ions
    - Covalent Bond - Atoms are bound together by their electrons

    2. Adhesion - Attraction between different substances
    Cohesion - Attraction between molecules with the same substance

    ReplyDelete
  15. Hi this is Meaghan Kay from your Period 1.

    The Two types of Molecular Bonds are Covalent and Ionic. The difference between them is that covalent bonds have electrons shared between atoms. In an Ionic bond electrons are transfered from one atom to a different one. Adhesion is the attraction between different substances while Cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  16. Hi,
    1) Two Types of Molecular Bonds:
    a) Covalent Bond
    b) Ionic Bond
    The Difference:
    a) Covalent Bond: the atoms are bound by shared electrons
    b) Ionic Bond: the atoms are bound together by the attraction between oppositely charged ions

    2) Adhesion is the attraction between different substances, and cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  17. Hello Mr. Burns, two types of molecule bonds are Ionic bond and Covalent bond the difference between those two are that ionic bond is the electrostatic bond between two ions formed through the transfer of one or more electrons and Covalent bond is the boned formed by the sharing of a pair of electron by two atoms.
    Adhesion is the physical attraction or joining of two substances and cohesion is the molecular force between particles within a body or substances which acts to unite them.

    ReplyDelete
  18. The two types of molecular bonds are covalent bonds, and ionic bonds.
    covalent bond: when atoms are bound by the sharing of electrons.
    ionic bond: a bond formed by the attraction between two oppositely charged ions.
    adhesion: the attraction between different substances.
    cohesion: the attraction between molecules of the same substance.

    ReplyDelete
  19. Two types of molecular bonds are the covalent bond and the ionic bond. The covalent bond's elctrons are shared other atoms. Ionic bonds are bounded together by oppositely charged ions.

    Adhesion is the attraction between different substances. Cohesion is the attractio from other moleculoes

    ReplyDelete
  20. Hey, this is Shannon in Period 1:

    The two types of molecular bonds are covalent and ionic bonds, the difference is in a covalent bond the atoms are bound by shared electrons while in an ionic bond the atoms are bound together by the attraction between oppositely charged ions.

    And adhesion is the attraction between different substances, and cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  21. The two different types of molecules are convalent bonds and Inonic bonds.
    The difference between them is the covalent bond atoms are put together and share atoms. In the ionic bonds they transfer the electrons by atoms.

    And the adhension is the attraction between different subtances and cohension in the attraction with the same subtances

    ReplyDelete
  22. ionic and covalent bonds. they differ because in covalent, the bond is shared equally, but the ionic is shared favoring one molecule.

    adhesion and cohesion differ because adhesion is the atraction between different substances, while cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  23. Mr.burns good job on your win at battle of the bay
    The two types are

    1)covelant bond
    2)ionic bond

    They are different because atoms with covelant bonds can bond with other atoms by sharing electrons and ionic bonds by atoms that are bound by diferently charged ions

    Adhesion- attraction between different substances, and cohesion is the attraction between the same substances

    ReplyDelete
  24. Period:2
    1) What are 2 types of molecular bonds and how do they differ?
    - ionic bonds
    - covalent bonds
    they are different because in ionic bonds electrons are transferred from one atom to another. In covalent bonds the electrons are shared between atoms.

    2) How are adhesion and cohesion similar? different?
    cohesion is the attraction between molecules of the same substance, and adhesion is an attraction between molecules of different substances.

    ReplyDelete
  25. the two types of molecular bonds are covalent and ionic. Covalent bond makes a atom share electrons with an other atom. Ionic bonds make oppositely charged atoms attract. Adhesion is the attraction of different things. Cohesoin is the attraction of the same things.

    ReplyDelete
  26. This is Sophie Leveque from your period 1 class.

    The two types of molecular bonds are Convalent, and Ionic. Covalent Bonds are when atoms share electrons. And an Ionic bond is when opposite charged atoms are attracted.

    Adhesion is attraction between different substances. Cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  27. 1.Covalent & Ionic bond
    -Difference:Covalent bond, atoms are bound by shared electrons. Ionic bond, atoms are bond together by attraction between oppisite changed ions.

    2. Adhesion:attraction between diffrent substances & Cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  28. Two types of molecular bonds are ionic and covalent bonds.

    They are different because in an ionic bond, electrons are transfered from one atom to another. In a covalent bond, electrons are shared between atoms.


    Adhesion and cohesion are similar because they are both attraction forces. They are different because cohesion is an attraction between molecules of the same substance and adhesion is the attraction between molecules of different substances.

    ReplyDelete
  29. 1. The two types of molecular bonds are ionic and covalent bonds. These two bonds differ in two main ways. In an ionic bond, electrons are bound together by the attraction of positively charged ions. On the other hand, covalent bonds are bound by shared electrons.

    2. The attraction of different substances is adhesion, while the attraction of molecules of the same substance is cohesion.

    ReplyDelete
  30. -covalent Bonds are when atoms are bound by shared electrons

    -ionic Bond are formed when the atoms are bound together by the attraction between oppositely charged ions


    cohesion is the attraction between molecules of the same substance, &
    adhesion is the attraction between different substances.

    ReplyDelete
  31. This is Patrick Conway from your first period class and the two types of molecular bonds are; Covalent and Ionic. A Covalent bond is where two or more atoms are bonded by the valence electrons while an Ionic bond is where atoms are attracted together through oppositely charged ions.

    Adhesion is the attraction of molecules in different substances while cohesion is the attraction of molecules of the same substance.

    ReplyDelete
  32. covalent bond
    and ionic bond

    the difference between the two of them is that, covalent bonds are bound by sharing electrons
    and the ionic bonds have their electrons transferred between atoms.


    adhesion is the molecular force of attraction in the area of contact between [different]unlike bodies that acts to hold them together.
    Cohesion is the force between particles within[same] a body or substance that acts to unite them.

    ReplyDelete
  33. 1. The two types of molecular bonds are the covalent bond and the ionic bond. The covalent bond forms when electrons are shared between atoms, while the ionic bond is formed when one or more electrons are transferred from one atom to another.

    2. Adhesion is an attraction between molecules of different substances, and cohesion is an attraction between molecules of the same substance.

    ReplyDelete
  34. im actualy in period 2

    ReplyDelete
  35. Hii Mr. Burns it"s Cristina Faulconer (per.1)

    The two types of molecular bonds include:
    1) covalent bond
    2) ionic bond

    ...And the difference of the two is covalent bonds are bound by shared electrons while ionic bonds electrons are transfered from one to another.

    Adhesion: the attraction between different substances.

    Cohesion: the attraction between molecules of the same substance.

    ReplyDelete
  36. Hey,

    Two types of molecular bonds are covalent bonds and ionic bonds. The way the two differ is that covelsnt bonds are when an electron is shared between two or more atoms, but an ionic bond is when a electorn tranfers to another atom.

    Adhesion and cohesion are similar because they both attract other substances. They are different beacuse adhesion attracts different substances and cohesion attracts the same substances.

    ReplyDelete
  37. I fought to add that I'm in Period 1.

    ReplyDelete
  38. hi this is kent willett

    1. 2 types of molecular bonds

    a. covalent bond
    b. ionic bond

    difference: The covalent bonds are atoms bound by shared electrons and the ionic bonds are atoms bound together by th attraction between oppositely charged ions

    2. adhesion is the attraction between different substances, and cohesion is the attraction between molecules of the same substance

    ReplyDelete
  39. The two types of molecular bonds are covalent and ionic. A covalent bond is when atoms are bonded by shared electrons, and an ionic bond is when an element loses electrons and another gains electrons causing positive and negative ions to be formed and attracted.

    The difference between adhesion and cohesion is that adhesion is the attraction between different substances, and cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  40. Hi my name is troy Arnold

    2 types of bonds: covalent and ionic bond

    In a covalent the atoms are bound by shared electrons

    In ionic bonds the atoms are bound together by attraction between opposite ions

    Adhesion is attraction between different substances, cohesion is attraction between molecules of same substance.

    ReplyDelete
  41. 1. Covalent Bond, and Ionic Bond.

    CB- the atoms are togeather by shared electrons

    IB- attracted to opposite charged ions

    2. adhesion is an attraction between defferent substances,cohesion is the attraction between the same substances.

    ReplyDelete
  42. 1) The two types of Molecular bonds are The Covalent Bond and The Ionic Bond. The differ by how they are bonded. The Covalent bond is bonded by shared electrons and the Ionic Bond is bound by the attraction of oppositely charged ions.

    2) They are both a form of attraction. Adhesion is the attraction between different substances. Cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  43. 1) covalent bond forms when electrons are shared betweena toms when the atoms share two electrons,the bond is called a single covalent bond. an ionic bond is formed when one one or more electrons are tramsferred from one atom to another.The difference between a covalent bond and ionic bond is that an ionic bond the atoms are bound, and a covalent bond the atoms are bound,by shared electrons.

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  44. 2) cohesion and adhesion are similar, because they both have an attraction between molecules, and are different because they have different substances.

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  45. two types of molecular bonds are :

    1. covalent bond
    2. ionic bond

    the difference between a covalent and and ionic bond is that in a covalent bond, the atoms share electrons, and in an ionic bond, the atoms are bound together by the attraction between oppositely charged ions.

    the diffence between adhesion and cohesion is that adhesion is the attraction between different substances and cohesion is the attraction between molecules of the same substance.

    ReplyDelete
  46. Two types of molecular bonds and there differences are...

    1. Covalent Bond- share atoms by bounding together.
    2. Ionic Bond- transfered from one atom to another.
    ------------------------------------------

    2. Adhesion is the attraction between different substances. And cohesion is the attractions between molecules of the same substances.

    ReplyDelete
  47. It's Ethan Fichtner.

    1. Two types of molecular bonds, a covalent bond and an ionic bond.
    A covalent bond's atoms are bond together by electrons
    An ionic bond's atoms are held together by the attraction between oppositely charged ions.

    2. Adhesion is the attraction between different substances and cohesion is the attraction between molecules of the same substance. Ya thats it.

    ReplyDelete
  48. Hi This ia Audrey Azevedo from period 2

    The two types of Molecular Bonds are: a) Covalent Bond
    b) Ionic Bond

    The difference between the two are that Covalent Bonds are atoms that are bond by shared electrons and an Ionic Bond are atoms that are bound together by the attraction between oppositely charged ions.

    Adhesion- The attraction between molecules of different substances.

    Cohesion- The attraction between molecules of the same substances.

    ReplyDelete