Diffusion

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  • Опубликовано: 2 фев 2025

Комментарии • 606

  • @AmoebaSisters
    @AmoebaSisters  5 лет назад +365

    We often put a time-stamped table of contents in the video description (check out our video description), but we thought we'd pin it here too for convenience :)
    0:57 Relating intro event to diffusion
    1:45 Diffusion explained
    2:57 Molecules still move at equilibrium!
    3:33 Diffusion is passive transport
    3:45 Facilitated diffusion
    4:22 Some factors that can affect rate of diffusion
    6:35 Why care about diffusion?

    • @fadi8166
      @fadi8166 5 лет назад +6

      Amoeba Sisters please stop. i hate how you constantly make gaming references. We watch you so much in biology. I’m sorry but please. The gaming references kill me. Literally portal references. I don’t even want to take credit for the class anymore because of your Naruto and portal references. Thanks. 🙏🐪

    • @moonlightgacha757
      @moonlightgacha757 5 лет назад +4

      This video is funny

    • @moonlightgacha757
      @moonlightgacha757 5 лет назад +15

      @@fadi8166 dont hate!!!!

    • @deeferz
      @deeferz 5 лет назад

      Amoeba Sisters be mine sister cause my teacher is bioenfugy

    • @deeferz
      @deeferz 5 лет назад +2

      Fadi Ghazal don’t watch here then

  • @fancypants347
    @fancypants347 5 лет назад +2173

    Amoeba sister you guys teach better than my own biology teacher lol

    • @matthewcowell
      @matthewcowell 5 лет назад +57

      Hey i am a biology teacher!
      (but i make students watch these videos all the time) I can't visually explain it better, so why would i?

    • @chrisbtw6490
      @chrisbtw6490 5 лет назад +49

      Matthew Cowell ur one of those teachers that say “BELL DONT DISMISS YOU I DO”

    • @vannie27
      @vannie27 5 лет назад +12

      @@matthewcowell Right there with you!

    • @twitch_kingpio6378
      @twitch_kingpio6378 5 лет назад +4

      Staright facts

    • @ericcartman9180
      @ericcartman9180 5 лет назад +4

      so true

  • @clanmeademagruder9692
    @clanmeademagruder9692 5 лет назад +756

    I just learned more about diffusion in 7 minutes than I would in my science class lol.

  • @krazykat1412
    @krazykat1412 4 года назад +101

    Thank you for this video! As a college bio student its nice to hear another explanation of stuff other than just lecture classes. The fish story at the beginning is also a great way to help get people interested and to stay focused on the content you are teaching as it is pretty difficult for me to stay focused when tons of info is being thrown at me. Thank you for helping me study for my exam!

  • @VijayThakur-wr1qu
    @VijayThakur-wr1qu 5 лет назад +198

    ....And again another scientific concept explained in its most interesting way by the amoeba sisters!

  • @scaprod558
    @scaprod558 5 лет назад +173

    Christmas always comes early when Amoeba Sisters uploads.

  • @uru47d73bxue
    @uru47d73bxue 5 лет назад +900

    90% people watched it for school
    10% just like science

  • @Celti_
    @Celti_ Год назад +25

    1:47 Diffusion is when the net movement of a substance travels DOWN its concentration gradient. This means it moves from a high concentration to a low concentration. Diffusion doesn't just happen in water, it happens when you spray an air freshener.
    2:46 Net movement = overall movement but it doesn't mean the molecules can't move around the other direction or stop moving altogether. The overall/net movement is from a high concentration to low concentration until equilibrium is reached. Diffusion is a passive transport, meaning an input of isn't required. Kinetic (movement) energy is enough. Passive transport does not require added energy.
    3:44 Facilitated diffusion is a type of diffusion when molecules still have a net movement from a high concentration to a low concentration but because the ion sizes are too large to travel directly through the plasma membrane, the ions travel through proteins.
    4:21 Factors that can affect the speed of diffusion: temperature (higher temperature would mean more movement of the molecules, increasing diffusion rate), distance (the greater the distance that needs to be travelled, the slower the diffusion rate), characteristics of the solvent (is the solvent dense? This could slow to molecules down and decrease the diffusion rate), characteristics of the substance travelling (substances with greater mass will have a lower diffusion rate compared to a substance with less mass), characteristics of the barrier/plasma or cell membrane if it's passing a barrier (small non polar substances pass through a cell membrane easier than large polar substances) and the surface area/thickness of the cell membrane (a large surface area and thin membrane = faster diffusion compared to small surface area and thick membrane).

    • @MSMDOFrocks
      @MSMDOFrocks 10 месяцев назад +1

      Dang this comment helped me complete my biology work

    • @sunbaliqbal1083
      @sunbaliqbal1083 5 месяцев назад

      She was talking about the water example 😭 not saying that it only happens in water

  • @Iistener
    @Iistener 5 лет назад +22

    I'm not even in school anymore but heck I'll watch these

  • @saskuerox
    @saskuerox 3 года назад +14

    I'm doing an online course and we're given a textbook and told to teach ourselves
    Your videos are amazing😊

  • @varunbhat2077
    @varunbhat2077 4 года назад +94

    Your videos are always packed with fun and "wow" moments!

  • @milkman445
    @milkman445 4 года назад +40

    I feel like this has been more informative than the entirety of my GCSE course

  • @breignsclips2262
    @breignsclips2262 4 года назад +72

    You could have just started with "So today we're going to talk about how farts work!"

  • @rosieleaverton
    @rosieleaverton 4 года назад +42

    Ohhh. That Ich stuff must've been what affected the fish in that one episode of Spongebob Squarepants! Interesting!

  • @aboodadam8030
    @aboodadam8030 4 года назад +467

    who has an exam tomorrow?

  • @docd7779
    @docd7779 3 года назад +5

    I wish there had been such great learning experiences around "when I were a lad" :). How can kids not be excited to learn when science is presented and taught this well!? Wonderful!

  • @jiannaalyce9595
    @jiannaalyce9595 4 года назад +6

    This literally makes so much more sense than in the book

  • @anniebananniecg
    @anniebananniecg 4 года назад +173

    who's here during online school because ur teacher sent you a link because you're doing a lab?

  • @eemeal
    @eemeal 3 месяца назад

    I'm currently in Bio 206 (Cell Biology) and I have my second exam tomorrow. This is immensely helpful. My teacher is great, but I'm a visual learner and do best with pictures, graphs, carts, etc. So this really helps me remember the material better.

  • @altheareginacruz9712
    @altheareginacruz9712 4 года назад +15

    I couldn't understand our lesson no matter how many times I read it. This really helped me in understanding what the hell is diffusion😆

  • @HA-yc5bb
    @HA-yc5bb 5 лет назад +3

    Wow what’s this? NEW Original Amoeba Sisters content!😱
    Never thought this day would come

  • @lyric9558
    @lyric9558 4 года назад

    you sisters are my literal science teachers rn since its lockdown my teacher makes us watch u guys

  • @kevinaguilar4964
    @kevinaguilar4964 4 года назад +46

    Who's here from biology class

  • @renanleao5553
    @renanleao5553 5 лет назад +7

    I AM brasilian and, i watch your videos to learn inglish

  • @vannie27
    @vannie27 5 лет назад +3

    Please never stop making these videos, they are my favorites and so darn good!

  • @museerahabiba8882
    @museerahabiba8882 5 лет назад +2

    & there u are a new terrific video by amoeba sisters .... Seriously i really love your videos .

  • @Tokmurok
    @Tokmurok 5 лет назад +2

    In my class we do two lessons a day so your channel helps for the test next week.

  • @Carito680
    @Carito680 5 лет назад +3

    Love the art, love the funny little quotes, love the content, love that this is going to be on my test soon. Thank you Amoeba Sisters!

  • @_f.u.a.n1725
    @_f.u.a.n1725 3 года назад

    The fact that ur videos make more sense that want my teacher tells me amazes me. Keep it up

  • @abbynewman72
    @abbynewman72 5 лет назад +11

    Thankyou soooooo much! GSCE’s are hard after coming from Australia and I’m doing Triple Science, so you are helping a lot :D. Thanks for this channel!

  • @chrylemonblossoms9000
    @chrylemonblossoms9000 2 года назад +7

    I love how they get us engaged by adding real life stories. I have a test tomorrow and all the topics I search up you guys have a video on it. The real life situations help me recall them better because some have happended to me. My fish dies when I was little because they had ich (at first I thought it was because of the LED lights in my room)

  • @hzonn6925
    @hzonn6925 7 месяцев назад

    I love your passion for studying science; and your humour is great, too. Thank you for sharing your talent. :)

  • @kaebynj.quintero2993
    @kaebynj.quintero2993 3 года назад

    I am an exchange student in Germany, so it is nice to have you to explain this to me in English.

  • @alexandrashields2600
    @alexandrashields2600 3 года назад

    "Lazy River" you guys crack me up! Thanks for the great video!

  • @brandonsaquariumsandterrar8985
    @brandonsaquariumsandterrar8985 4 года назад +5

    as a fish keeper, the thing about methane blue is true, it is really helpful with treating fish

  • @rainbowgirl9295
    @rainbowgirl9295 3 года назад

    this is so helpful since I mostly fall asleep in most of my classes especially biology chemistry and maths and we cannot forget physics so yeah thanks for not letting me sleep and helping me with diffusion.

  • @cookwithummefatema9229
    @cookwithummefatema9229 10 месяцев назад

    You guys are just great, I'm doing the whole playlist for my Biology Olympiad as a 7th grader. Love from Pakistan

  • @adrian.b2724
    @adrian.b2724 5 лет назад +20

    I love your channel too much!

    • @katd349
      @katd349 5 лет назад +1

      Same. 2 yrs off bio n still learning w/ Pinky n Petunia. 💕

  • @zirru
    @zirru 4 года назад +6

    Love the way you explain stuff, really helped with science, and I am subscribing

  • @TemereC
    @TemereC 5 лет назад +1

    I watch these science videos at school! Keep up the good work!

  • @saadathullahkhan3939
    @saadathullahkhan3939 4 года назад +7

    i love your channel, lot of support from me!!!!!!
    keep making these kinds of videos, for entire biology

  • @michaelapatterson6562
    @michaelapatterson6562 4 года назад +1

    It's so hard to pay attention to the info with the picture. They're so funny!!!! I love it.

  • @nephitula4737
    @nephitula4737 5 лет назад +4

    Hi! I finished biology last year (in chemistry now), but im going to stay subscirbed to this channel because it helped me so much, its really the least i could do. The day before tests, id take notes on your videos and they made so much more sense than the teacher. Thanks for getting me through bio :D

  • @jnjproductions8283
    @jnjproductions8283 3 года назад

    I LOVE YOU AMOEBA SISTERS, YOU SAVED MY GRADES I LOVE YOU SO MUCH

  • @AverousArex
    @AverousArex 5 лет назад +1

    easy to understand!so good!

  • @AverousArex
    @AverousArex 5 лет назад +2

    good video!

  • @kisangwalkr9492
    @kisangwalkr9492 4 года назад +4

    Very helpful I love watching animated scientific videos even I am old enough to quit doing that
    It really helps to understand quickly and helps in remembering easily
    Thank you☺

  • @research1917
    @research1917 4 года назад +1

    Thank God u girls exist!!! Please don't stop this amazing work, if possible! 😘💓

  • @janaalaa-n4j
    @janaalaa-n4j Месяц назад

    I knew great things about diffusion in seven minutes with a beautiful story🤩 great❤

  • @aryhanet5466
    @aryhanet5466 5 лет назад +2

    WAAAH SO TIMELY!! ❤❤❤

  • @infinitemusic888
    @infinitemusic888 5 лет назад +3

    Hey Amoeba Sisters, this Diffusion video you made is cool! Your videos are helpful to our learning. Remembered learning this back then in Yr 9.

  • @hannanna1004
    @hannanna1004 5 лет назад +2

    My 9th grade biology teacher Mrs.Spear told me that you used to be a teacher at Vines High School in Plano! I was so surprised! My 7th, 8th, and 9th grade science classes ALWAYS showed us your videos. It's such a great help. It's also really cool that you used to be our school's teacher! Were you for real..? hmm ;)

  • @habibahegazy333
    @habibahegazy333 5 лет назад +2

    Best science RUclips channel for science ever, your helped me alot my SAT subject test bio, thank you

  • @Zizzyyzz
    @Zizzyyzz 5 лет назад +4

    Awesome and easy to understand.
    Thank you. 😊

  • @coolbeans921
    @coolbeans921 Год назад +1

    Fun fact: a more natural way to treat ich is to turn the heat in an aquarium up to 86 degrees C as that is the temperature that ich dies. Leave it there for a few days and your fish will be cured without harming other life in the aquarium such as beneficial bacteria which is crucial to converting waste into less toxic substances such as Nitrate. Thanks for the vid!

    • @Randomn_Polandball
      @Randomn_Polandball 4 месяца назад

      Then the fish would be cooked

    • @coolbeans921
      @coolbeans921 4 месяца назад

      @@Randomn_Polandball i meant Farenheit but thanks bro

    • @Randomn_Polandball
      @Randomn_Polandball 4 месяца назад

      @@coolbeans921 Ok lol. (But could you help me translate? I dont do farenheit :D)

  • @smoothiefam5502
    @smoothiefam5502 Год назад

    You guys teach better than teachers

  • @maham5289
    @maham5289 3 года назад +2

    bro i want to meet these girls and just hug them and thank them for their videos
    love from pakistan

  • @drfouzan
    @drfouzan 4 года назад +2

    It was a great help for my unit test for finding the factors Thank u I'm a grade 8 science student # It was actually another explanation video so i took the points from this

  • @q_likes_bugs
    @q_likes_bugs 5 лет назад +3

    Hi!!!!!!!! Thank you!!!!!!!
    (Now I definitely can't go to bed! Not without watching this!)

    • @q_likes_bugs
      @q_likes_bugs 5 лет назад +1

      Thanks for the heart!!!! ❤️ I'd heart you back but I can't. And I can't click like more than once. Who made RUclips? I need to talk to them.

  • @Sq3tzz
    @Sq3tzz Год назад

    Thank you so much I have a bio test tomorrow and I feel so much better about it

  • @claudiaa9949
    @claudiaa9949 3 года назад +1

    This makes so much sense now, thank you

  • @mrs.stingraysscience4399
    @mrs.stingraysscience4399 5 лет назад +4

    Thank you! I'm going to share this with my 6th grade students as we talk about the movement of oxygen and carbon dioxide related to the respiratory system. :)

  • @masonneal1654
    @masonneal1654 5 лет назад +2

    You make science fun and me happy

  • @ryanmielcarek8420
    @ryanmielcarek8420 4 года назад

    Wow good job, better than my teacher's lectures and khan academy videos she links to them. Thank you.

  • @xxmichael-aftonxx1426
    @xxmichael-aftonxx1426 2 года назад +3

    You are perfect you teach me better than myself the animation simplifies everything and the reference is amazing

  • @abdullahtahir3953
    @abdullahtahir3953 4 года назад +1

    you are better than our teacher

  • @Diana-zu9fu
    @Diana-zu9fu 3 года назад

    I remember watching these freshman year… it helped thanks

  • @blmandar
    @blmandar 5 лет назад +10

    MARVELOUS AS ALWAYS.....
    Please make a video on Plant Kingdom Classification. Please!!!!

  • @Tunesonwax
    @Tunesonwax 4 года назад +1

    i just watched it for school but well done on the 882k subscribers guys

  • @baldbuffbilly
    @baldbuffbilly 11 месяцев назад

    Oh my goodness, I was trying to learn wth diffusion is for so dam long, amoeba sisters, thank you so much, you teach better than my freakin biology teacher does, who need school when I have you!

  • @clownemojionyourrightshoul4823
    @clownemojionyourrightshoul4823 4 года назад

    I don't even take science classes at school but this video was really fun and easy to understand! (I came across the word "diffusion" while prepping for my geography test and wasn't sure if I really grasped what it means! :,D)

  • @frossbyte1292
    @frossbyte1292 3 года назад

    I subbed even though it's the first time watching ur channel :) nice content

  • @ianmusira4107
    @ianmusira4107 5 лет назад +2

    you guys are amazing! i am learning so much!

  • @kunfusedscreaming6990
    @kunfusedscreaming6990 11 месяцев назад +1

    Thanks! You can always turn something hard to easy🎉🎉🎉

  • @graceeckert4947
    @graceeckert4947 2 года назад

    i had to watch this for homework, your channel is literally part of my schools curriculum

  • @lyndseynguyen5617
    @lyndseynguyen5617 4 года назад +1

    you guys definitely created that kind of eagerness to learn science

  • @ketrindgrejt4259
    @ketrindgrejt4259 4 года назад +1

    This is so cute I can't! And awesome explained! thanks

  • @pikasup1696
    @pikasup1696 4 года назад

    Whoever who watches this because they like science and not because of the exam 10%
    examm 70%
    do not understand or care about science but love the amoeba sister animations 20%

  • @Belladorphia
    @Belladorphia 4 года назад +1

    Great Video this was so helpful to me please keep the videos coming .

  • @Basement29
    @Basement29 3 года назад

    Tysm! I have this for science and ur teaching me more than school

  • @cempakan5611
    @cempakan5611 4 года назад +2

    i learned so much more with this than from my bio teacher lol

  • @adiliraliyev5882
    @adiliraliyev5882 4 года назад +1

    Amazing, understandable easily, high absorption rate, love and thx.

  • @punctualpanda4099
    @punctualpanda4099 5 лет назад +2

    ah i love your videos ❤

  • @leylandharriss2625
    @leylandharriss2625 2 года назад +3

    thank you for this video. I now understand what diffusion is and also the definition of equilibrium which means when particles moved from a high concentration to a low concentration until they are evenly balanced. F3-K.L- L.H

  • @adietaylor4047
    @adietaylor4047 5 лет назад +2

    I'm trying to get you guys to a million subs!! your videos are the best and help me understand biology more! keep making videos💜💜

  • @mingyu2go
    @mingyu2go 5 лет назад +3

    Yesss I needed this vid!

  • @prahladchoudhary7615
    @prahladchoudhary7615 4 года назад +1

    Thanks ,you are doing great work.

  • @Nadylan_justforfun
    @Nadylan_justforfun Год назад

    Never knew science could be this fun :)

  • @johnroydelacruz1433
    @johnroydelacruz1433 3 года назад

    This video helps me in my Agriculture course

  • @Casual100
    @Casual100 3 года назад

    teacher: how did you study for the midterm?
    me: *shows the 79 video playlist i watched the night before*

  • @tsforpalestine13
    @tsforpalestine13 4 года назад +1

    Lovely teaching

  • @mica5642
    @mica5642 4 года назад +1

    i love you guys you help me leran faster

  • @livibyrd8304
    @livibyrd8304 22 часа назад

    Your videos help so much

  • @Komal306
    @Komal306 4 года назад +2

    Well explained!

  • @ranjitakumaripanda6753
    @ranjitakumaripanda6753 8 месяцев назад

    Thanks for this video, lt cleared all my doubts 🙏

  • @kaylacullen7777
    @kaylacullen7777 5 лет назад +2

    The protein that is used during facilitated diffusion, is that the aquaporin?

  • @Kengking_7x7
    @Kengking_7x7 3 месяца назад

    Thank you very much. I hope to return here in 10 to 15 years, should my aspirations come to fruition.

  • @itsjasmine333
    @itsjasmine333 5 лет назад +1

    Can you guys make an updated video of Enzymes?

  • @snartgaming4922
    @snartgaming4922 5 лет назад +29

    How bout you diffuse the Cuban missile crisis

  • @luckychettupalli8437
    @luckychettupalli8437 5 лет назад +5

    This was very helpful! Please post more AP biology videos :D (Like this comment, so they can see)