Diffusion
Explore how substances travel in diffusion with the Amoeba Sisters! This video uses a real life example and mentions concentration gradients, passive transport, facilitated diffusion, and explains why diffusion is critical for all organisms. In addition, this video discusses factors that can affect the rate of diffusion.
Time-stamped Table of Contents:
00:00 Intro
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?
Factual Reference:
OpenStax Biology 2nd Edition, Biology 2e. OpenStax CNX. Aug 19, 2019 cnx.org/contents/8d50a0af-948b....
***Further Reading Suggestions***
-Learn more about the fish disease "Ich?" www.sciencedirect.com/topics/...
-We mention that you can read more about how raising the temperature can increase the rate of diffusion. Here's an expanded explanation from Biology Stax. cnx.org/contents/jVCgr5SL@15....
-Learn more about diffusion's role in the lungs: www.ncbi.nlm.nih.gov/pmc/arti...
The Amoeba Sisters videos demystify science with humor and relevance. The videos center on Pinky's certification and experience in teaching biology at the high school level. Learn more about our videos here: www.amoebasisters.com/our-videos
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MUSIC:
Our intro music designed and performed by Jeremiah Cheshire.
End music in this video is listed free to use/no attribution required from the KZread audio library kzread.info...
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We take pride in our AWESOME community, and we welcome feedback and discussion. However, please remember that this is an education channel. See KZread's community guidelines and how KZread handles comments that are reported by the community. We also reserve the right to remove comments.
TRANSLATIONS:
Hindi Subtitles Credit: Alisha Aggarwal
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Our Amoeba Sisters en Español channel has our videos dubbed in Spanish! / @amoebasistersespanol
Пікірлер: 494
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
4 жыл бұрын
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
4 жыл бұрын
This video is funny
@moonlightgacha757
4 жыл бұрын
@@fadi8166 dont hate!!!!
@deeferz
4 жыл бұрын
Amoeba Sisters be mine sister cause my teacher is bioenfugy
@deeferz
4 жыл бұрын
Fadi Ghazal don’t watch here then
Amoeba sister you guys teach better than my own biology teacher lol
@matthewcowell
4 жыл бұрын
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
4 жыл бұрын
Matthew Cowell ur one of those teachers that say “BELL DONT DISMISS YOU I DO”
@vannie27
4 жыл бұрын
@@matthewcowell Right there with you!
@twitch_kingpio6378
4 жыл бұрын
Staright facts
@ericcartman9180
4 жыл бұрын
so true
who has an exam tomorrow?
@anitapattnaik9020
Ай бұрын
Me
@harshvardhanpardeshi2863
Ай бұрын
Me
@EmbersShop
Ай бұрын
next week
@PresentYes
Ай бұрын
Right now
@bluesoukoku2
27 күн бұрын
this morning
I just learned more about diffusion in 7 minutes than I would in my science class lol.
@mrpoopbutmrp9876
3 жыл бұрын
Lmao same
@abebro3023
3 жыл бұрын
Same
@charivcrist
10 ай бұрын
CFC fvfv
....And again another scientific concept explained in its most interesting way by the amoeba sisters!
90% people watched it for school 10% just like science
@q_likes_bugs
4 жыл бұрын
10% here!!!
@Nina-kg9zt
4 жыл бұрын
Lm3rr same
@migorima5989
4 жыл бұрын
@Lm3rr yes
@nightbot.6936
4 жыл бұрын
i like science
@Julesccx
4 жыл бұрын
I slept through my diffusion lesson so I'm here.
Christmas always comes early when Amoeba Sisters uploads.
@callacourt9783
4 жыл бұрын
bruh
@woopwoopboopboop47
3 жыл бұрын
@@callacourt9783 ẞ®μ#
@obesegorilla6925
3 жыл бұрын
bruh
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!
Ohhh. That Ich stuff must've been what affected the fish in that one episode of Spongebob Squarepants! Interesting!
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
2 ай бұрын
Dang this comment helped me complete my biology work
Your videos are always packed with fun and "wow" moments!
I'm not even in school anymore but heck I'll watch these
@migorima5989
4 жыл бұрын
ok
I'm doing an online course and we're given a textbook and told to teach ourselves Your videos are amazing😊
You could have just started with "So today we're going to talk about how farts work!"
@lightninghearttheraichu9284
2 жыл бұрын
LOl
I feel like this has been more informative than the entirety of my GCSE course
who's here during online school because ur teacher sent you a link because you're doing a lab?
@nadiatalal1
3 жыл бұрын
Omg I am lol
@lottielu6934
3 жыл бұрын
@@nadiatalal1 lol same
@natalielime3167
3 жыл бұрын
The egg one
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!
Who's here from biology class
@uniquenoodles5413
2 жыл бұрын
Me
@valentinamaset1762
7 ай бұрын
Me
I AM brasilian and, i watch your videos to learn inglish
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😆
This literally makes so much more sense than in the book
I'm in anatomy and physiology 1 and your videos saved me!!
Wow what’s this? NEW Original Amoeba Sisters content!😱 Never thought this day would come
as a fish keeper, the thing about methane blue is true, it is really helpful with treating fish
you sisters are my literal science teachers rn since its lockdown my teacher makes us watch u guys
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.
Please never stop making these videos, they are my favorites and so darn good!
The fact that ur videos make more sense that want my teacher tells me amazes me. Keep it up
Awesome and easy to understand. Thank you. 😊
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 ;)
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!
You guys are just great, I'm doing the whole playlist for my Biology Olympiad as a 7th grader. Love from Pakistan
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!
I am an exchange student in Germany, so it is nice to have you to explain this to me in English.
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☺
In my class we do two lessons a day so your channel helps for the test next week.
"Lazy River" you guys crack me up! Thanks for the great video!
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)
i love your channel, lot of support from me!!!!!! keep making these kinds of videos, for entire biology
It's so hard to pay attention to the info with the picture. They're so funny!!!! I love it.
& there u are a new terrific video by amoeba sisters .... Seriously i really love your videos .
you guys are amazing! i am learning so much!
This makes so much sense now, thank you
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
Love the way you explain stuff, really helped with science, and I am subscribing
@hamzasamy8843
8 ай бұрын
Same
Thanks ,you are doing great work.
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
easy to understand!so good!
I LOVE YOU AMOEBA SISTERS, YOU SAVED MY GRADES I LOVE YOU SO MUCH
Yesss I needed this vid!
I remember watching these freshman year… it helped thanks
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.
I love your channel too much!
@katd349
4 жыл бұрын
Same. 2 yrs off bio n still learning w/ Pinky n Petunia. 💕
Best science KZread channel for science ever, your helped me alot my SAT subject test bio, thank you
MARVELOUS AS ALWAYS..... Please make a video on Plant Kingdom Classification. Please!!!!
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!
Thank you so much I have a bio test tomorrow and I feel so much better about it
Thanks!
You make science fun and me happy
Well explained!
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!
I watch these science videos at school! Keep up the good work!
This is so cute I can't! And awesome explained! thanks
How bout you diffuse the Cuban missile crisis
@ericfryguy563
3 жыл бұрын
wow
Hi!!!!!!!! Thank you!!!!!!! (Now I definitely can't go to bed! Not without watching this!)
@q_likes_bugs
4 жыл бұрын
Thanks for the heart!!!! ❤️ I'd heart you back but I can't. And I can't click like more than once. Who made KZread? I need to talk to them.
The protein that is used during facilitated diffusion, is that the aquaporin?
You guys teach better than teachers
Thank you soo much, and lots of love ❤️
Thanks for this video, lt cleared all my doubts 🙏
Lovely teaching
Pls do a video on algae
this is extremely helpful!!!
Tysm! I have this for science and ur teaching me more than school
It is so useful to me thank u!😍
Sweet video! Any chance you'd do gene expression and epigenetics?
The length of that intro tho...
Wow good job, better than my teacher's lectures and khan academy videos she links to them. Thank you.
brilliant video
Thanks! You can always turn something hard to easy🎉🎉🎉
Thank God u girls exist!!! Please don't stop this amazing work, if possible! 😘💓
@loyener8607
3 жыл бұрын
simp
This video helps me in my Agriculture course
WAAAH SO TIMELY!! ❤❤❤
you are better than our teacher
Explained it so well! Thanks
these are so nice for college. Thanks.
You are perfect you teach me better than myself the animation simplifies everything and the reference is amazing
Thanks this really helped me
I love the analogy she was using!!!!!!
Please do a video on dissolving! You teach me so much and I know it would be helpful.
Dear Amoeba Sister, Could you please explain the science of Brining (in the context of cooking) ? Is it passive Diffusion of salt? why doesn't Osmosis occur drawing the water out of the meat? but instead we have a more flavour infused result. I hope you see this.
@Jamie-po2zk
3 жыл бұрын
hu¿¿¿¿¿¿¿
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
You guys are simply awesome...
@starseraphs
2 жыл бұрын
@Samuel Williams dudes pressed
good video!
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💜💜
Is it bad that I binged like 3 videos and I already know more than everyone in my class?
Can you guys make an updated video of Enzymes?
I subbed even though it's the first time watching ur channel :) nice content
Never knew science could be this fun :)
@NADYLAN
6 ай бұрын
I mean my science teacher is pretty cool tho
Your videos save me!! Xoxo
Great Video this was so helpful to me please keep the videos coming .