Cohesion and Adhesion

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  • @hannadu2369
    @hannadu2369 3 роки тому +108

    In short: Cohesion is the attraction between 2 SAME particles (ex. 2 water particles) and adhesion is the attraction between 2 DIFFERENT particles (ex. 1 water particle and 1 glass particle). Hope this helped!

  • @schnipper7466
    @schnipper7466 3 роки тому +15

    10 years later and you're still helping people. Thank you so much for your help

  • @teresaguevara9168
    @teresaguevara9168 5 місяців тому

    12 years later and still so helpful. Thanks!

  • @anasm4496
    @anasm4496 4 роки тому +124

    Who else is here the night before a bio test preparing for the exam?

  • @msaadalzahrani5871
    @msaadalzahrani5871 2 роки тому +2

    10 years of helping ppl still 7k sub bro u get some respect

  • @lopnezk1320
    @lopnezk1320 10 років тому +21

    I want to add more specifically that adhesion is the attraction between the two substances. It also should be mentioned that adhesion occurs due to intermolecular forces, which divide to physical adhesion and chemical adhesion --> physical interaction involves hydrogen bonds and van der Waals bonds and chemical interaction involves covalent bonds, ionic or electrostatic bonds, and metallic bonds. Experimental data suggest that adhesion is primarily due to weak van der Waals forces.

  • @hadeerrashad5486
    @hadeerrashad5486 6 років тому

    Excellent video !

  • @ahmedel-morsy3883
    @ahmedel-morsy3883 8 років тому +21

    mmm. Careful there. When you say insects are able to skid on the water, make sure to explain why. Insects and water are not the same particles. Cohesion is the sticking together of particles of the same substance.

  • @justkian6333
    @justkian6333 Рік тому +1

    This was so helpful! I’m trying to do my biology homework and I wasn’t understanding cohesion and adhesion, thanks for the help

  • @Noahbusbyj
    @Noahbusbyj Рік тому

    Amazing video thank you!

  • @TheAshchomp
    @TheAshchomp 10 років тому +1

    Thank you very much.

  • @Abdullahadhaim
    @Abdullahadhaim 11 років тому +5

    Very Helpful Tomorrow I Have Exam :)

  • @mozonh8267
    @mozonh8267 5 років тому +3

    Thank you ✨✔️

  • @bethly3062
    @bethly3062 10 років тому +32

    watched it twice ._. still dont get it

  • @giantutorial2628
    @giantutorial2628 Рік тому +1

    My teacher said that cohesion is the water monicules that attracted to the surface and adhesion is the water monicules that attracted to each other. ❤😅

  • @plasmicgaming8830
    @plasmicgaming8830 4 роки тому +4

    Thank you kind sir

  • @celestials6492
    @celestials6492 10 років тому +1

    really helpful!

  • @aisyifilzahi.2839
    @aisyifilzahi.2839 3 роки тому

    its very helpfull video, thank you!

  • @matkostipanicev
    @matkostipanicev 2 роки тому

    I'm 1000th like!

  • @balsyitlog
    @balsyitlog 11 років тому +1

    Yes it did thank you. :)

  • @alanroberts7916
    @alanroberts7916 2 роки тому +1

    Funny how I need to review the basics (things I learned in junior high) from time to time. Does the wieght of the bug make the most difference or is it the shape of the insect that keeps it from sinking?

  • @Chi6692
    @Chi6692 11 років тому +1

    Very helpful video. Thanks for posting.

    • @freshcocoa5721
      @freshcocoa5721 3 роки тому +1

      lol wanted to see, if you would reply. this was 8 years ago. How did you do on that exam?

  • @keshavagarwal3432
    @keshavagarwal3432 3 роки тому +1

    The insects are able to skid as the water molecules mix in each other and then the insects are able to step on it. Plzzz like

  • @yanethsivirian2837
    @yanethsivirian2837 Рік тому

    thank you so much !

  • @necro3617
    @necro3617 2 роки тому

    Thank you this helped a lot

  • @zahraa-yb8sx
    @zahraa-yb8sx 3 роки тому

    Thank you✨

  • @kingpoolesgaming9544
    @kingpoolesgaming9544 8 років тому

    Good examples

  • @nicoleyu4004
    @nicoleyu4004 6 років тому

    very helpful!!

  • @aevila3333
    @aevila3333 4 роки тому

    yes thank u

  • @lauracostanzo8481
    @lauracostanzo8481 4 роки тому +2

    Hi, can you explain this concept in regards to water traveling up to the top of a tree

  • @rajeevguntha5177
    @rajeevguntha5177 5 років тому

    good explanation

  • @lauracostanzo8481
    @lauracostanzo8481 4 роки тому +1

    Hi, can you explain this concept in regards to water traveling up to the top of a tree?

  • @hossainreja4210
    @hossainreja4210 3 роки тому

    very helpful thanks

  • @zeyadessam4173
    @zeyadessam4173 2 роки тому

    thank you!!!!!

  • @kabirkamboj4858
    @kabirkamboj4858 9 років тому

    very helpful

  • @xBlackShadowsZz
    @xBlackShadowsZz 7 років тому +1

    If you dont get it, learn how hydrogen bonds work on water. And what he says about insects, hes talking about the insects that walk on water

  • @punjabigabrubelieveinhuman8756
    @punjabigabrubelieveinhuman8756 3 роки тому

    Excellent

  • @yadvindersingh7588
    @yadvindersingh7588 4 роки тому +2

    Sir telllll difference between cohesion adhesion and gravitational force

  • @SuperHeroMG5000
    @SuperHeroMG5000 9 років тому

    paint level over 99999999+

  • @KableTdi
    @KableTdi 6 років тому

    So what happens in atomic level during adhesion?

  • @arishdonaa6837
    @arishdonaa6837 3 роки тому

    thnk u

  • @awesomesauce842
    @awesomesauce842 2 роки тому +1

    why cant my teachers teach like this

  • @MikeSpike117
    @MikeSpike117 3 роки тому

    So water can be wet?

  • @rindiraimukarati4418
    @rindiraimukarati4418 8 років тому

    goood

  • @l.lawliet1551
    @l.lawliet1551 Рік тому

    what about chakra?

  • @motivatedsoldier1149
    @motivatedsoldier1149 10 років тому

    yea u did.

  • @honeycheeku37
    @honeycheeku37 7 років тому

    i 2 didn't get it

  • @naterobinson5097
    @naterobinson5097 3 роки тому

    till this day we still using this video for bio tests 🤦‍♂️

  • @Aangrox007
    @Aangrox007 9 років тому

    ._. those are the exact examples in my text book. I didn't understand either. I want to know, I guess, what exactly causes both and how you can tell them apart.... >.

    • @dreylockwood3263
      @dreylockwood3263 9 років тому +3

      what exactly causes both is the oxygen particles have a negative charge while the hydrogen particles have a positive charge there fore the oxygen of one molecule is attracted to the other molecule's hydrogen particles creating a bond between them which is cohesion as it is water on water adhesion is when a water molecule binds/bonds with something other than water paper towel, glass. etc

  • @dbzmoments6285
    @dbzmoments6285 3 роки тому +1

    Any podar students here

  • @icehashira7728
    @icehashira7728 2 роки тому

    who else is also here forcefully bc of school...

  • @yeyangwang1
    @yeyangwang1 10 років тому +18

    didnt explain much at all -.-

    • @toxxicdefender873
      @toxxicdefender873 5 років тому +2

      yeah it did... maybe ur not smart -_-

    • @FwJT_
      @FwJT_ 3 роки тому

      @@toxxicdefender873 because understanding biology indicates intelligence right? Your comment suggests a lack of intelligence.

  • @CheddarBeans
    @CheddarBeans 3 роки тому

    wait this is not English I need to find an English video for cohesion

  • @ebenezergaming9020
    @ebenezergaming9020 4 роки тому +1

    A pond are you mad that's not a pond man

  • @greyyz2449
    @greyyz2449 3 роки тому

    I'm Tired

  • @mauriciomorales3487
    @mauriciomorales3487 7 років тому

    dlv

  • @dolisaraswat2954
    @dolisaraswat2954 4 роки тому

    Adhesion is not explained properly

  • @arnoldt8263
    @arnoldt8263 7 років тому

    This video is a piece of shhhhh