The scientific method

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Khan Academy

Khan Academy

8 жыл бұрын

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The scientific method

Пікірлер: 477
@g.lmagical7460
@g.lmagical7460 3 жыл бұрын
POV: You're doing work about this and taking notes on Online School
@l0ve1y_jey
@l0ve1y_jey 3 жыл бұрын
Middle school lol
@dreamz877
@dreamz877 3 жыл бұрын
High school lol
@summerkiss4579
@summerkiss4579 3 жыл бұрын
Middle school lmao
@HEYITSFAE
@HEYITSFAE 3 жыл бұрын
Middle school lmao
@ulikejazzwiman
@ulikejazzwiman 3 жыл бұрын
Middle school lmao
@evancarter7040
@evancarter7040 6 жыл бұрын
Shoutout to all my fairies out there freezing fresh water.
@Pompey_Sr
@Pompey_Sr 4 жыл бұрын
I bet they’re helping fight global warming more than your bio teacher
@TurtlesInTheSun_
@TurtlesInTheSun_ 4 жыл бұрын
I would like ur comment, but I want it to stay at 69 (;
@datblue1104
@datblue1104 4 жыл бұрын
@@TurtlesInTheSun_ Its 70, you can like it now >:D
@TurtlesInTheSun_
@TurtlesInTheSun_ 4 жыл бұрын
@Blue Sure
@kylebrown4368
@kylebrown4368 3 жыл бұрын
@Flavio Palacios Bravo speling has left the game Speling mistaces on purpose btw
@delilahfisher3233
@delilahfisher3233 3 жыл бұрын
pov: you've had to write notes on the scientific method since 6th grade but the only difference is that this year your a sophomore in quarantine
@78anurag
@78anurag 2 жыл бұрын
@BlueberryPlayz In 7th yet?
@78anurag
@78anurag 2 жыл бұрын
@BlueberryPlayz oh
@abdalnasseralwahaib8263
@abdalnasseralwahaib8263 2 жыл бұрын
I am in 8th grade🙄
@iamahuman62727
@iamahuman62727 20 күн бұрын
Wyd
@ramayaramnerine2214
@ramayaramnerine2214 3 жыл бұрын
am i supposed to be taking notes bc this guy did it all for me lol
@Melia_paradise.
@Melia_paradise. 3 жыл бұрын
U are too lazy
@WackBoomin
@WackBoomin 3 жыл бұрын
he just doing it for us
@kmjayn
@kmjayn 3 жыл бұрын
lmao
@wedfrest
@wedfrest 8 жыл бұрын
Don't forget that a theory is a tried and tested hypothesis... A concept that a lot of people seem to struggle with.
@ProtoPunk14
@ProtoPunk14 7 жыл бұрын
Fluid Mosaic Yes, the problem is that the word 'theory' used is everyday language has a different definition from scientific 'theory'. So, it is understandable that people are mistaken with that distinction.
@niccuniccuniccu
@niccuniccuniccu 7 жыл бұрын
Can you back that up with some science/research textbook reference?
@emerlander
@emerlander 7 жыл бұрын
Just checked Oxford and Macmillan dictionaries. That's not the definition they have though. Here's the definition from Oxford: A supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained. I think the part "especially one based on general principles independent of the thing to be explained" is what seems to be the difference between a hypothesis and a theory. At least, that's the impression I get when I read the definitions of both the words in Oxford.
@GetRealwithMike
@GetRealwithMike 6 жыл бұрын
So true. The hypothesis is something that takes longer to develop. No one gets that. They seem to think they are one and the same.
@asadabbasi6973
@asadabbasi6973 6 жыл бұрын
Fluid Mosaic I am a science teacher you should asked me a question
@johnny_6757
@johnny_6757 4 жыл бұрын
This is my homework today
@roshanghimire524
@roshanghimire524 4 жыл бұрын
Same
@syan3821
@syan3821 4 жыл бұрын
@Logan Diaz no
@jofam827
@jofam827 4 жыл бұрын
Same
@snladd816
@snladd816 3 жыл бұрын
he has predicted the future
@86thsummer
@86thsummer 3 жыл бұрын
s a m e
@rachelleraby3808
@rachelleraby3808 5 жыл бұрын
I was struggling with studying and just going on my phone when I realised, it would be easier to take information if I study on my phone by watching videos.
@rachelfaith3578
@rachelfaith3578 4 жыл бұрын
Story of my life
@LesbianPretzel
@LesbianPretzel 4 жыл бұрын
The example with the "Why does the ocean freeze at a lower temperature" was because of salts and minerals in the ocean, and is the same reason why salt water boils at a higher temperature than normal.
@stampyquakexd3018
@stampyquakexd3018 8 жыл бұрын
btw, this is homework for me -_-
@dr.mixmatch4561
@dr.mixmatch4561 7 жыл бұрын
Me too
@jatziry7695
@jatziry7695 7 жыл бұрын
StampyQuakeXD same
@Ygana
@Ygana 7 жыл бұрын
StampyQuakeXD same
@jiayuhu7888
@jiayuhu7888 5 жыл бұрын
StampyQuakeXD same
@NasheedforQalb
@NasheedforQalb 5 жыл бұрын
Same
@vanithaa2892
@vanithaa2892 4 жыл бұрын
Thanks sir this will help in my examination I want to become scientist please bless me
@Phatnaru0002
@Phatnaru0002 5 жыл бұрын
Alhazen's quote is essentially justification for why everyone should be a contrarian even to themselves. A lesson that the press and populace in the US desperately needs to learn.
@abigailenwangantai893
@abigailenwangantai893 7 ай бұрын
I really love Khan academy. I use the app and my learning has improved. I enjoy every bit of the classes. Thank u Khan Academy❤
@aekkeny
@aekkeny 2 жыл бұрын
You sound like my Teacher. I like your channel and thank you for everything you did for students around the world. Thank you very much. I am writing notes about the scientific method
@Commander_Lego
@Commander_Lego Жыл бұрын
Are you talking about Mr. Muller?
@Fernantoes
@Fernantoes 3 жыл бұрын
I got this on google classroom 🙃
@anthonycolucci5180
@anthonycolucci5180 3 жыл бұрын
Hey can u help me with mine?
@anthonycolucci5180
@anthonycolucci5180 3 жыл бұрын
I need 1 question for the narrator 2 things that you are lukewarm on and you want to explore future 3 thing you find interesting understand
@anthonycolucci5180
@anthonycolucci5180 3 жыл бұрын
It would rlly help
@zuesr3277
@zuesr3277 2 жыл бұрын
Sal you're a really genuine nad passionate being ...
@AstroRamiEmad
@AstroRamiEmad 5 жыл бұрын
Btw Hasan ibn Al-Haytham is one of the pioneer Arab scientists to understand vision and optics.
@ellcrys1073
@ellcrys1073 3 жыл бұрын
His voice and his handwriting is attractive 😀👍
@jhanvishah2886
@jhanvishah2886 3 жыл бұрын
STAWP
@raging1622
@raging1622 3 жыл бұрын
thank god im not the only one that thinks that 0-0
@jhanvishah2886
@jhanvishah2886 3 жыл бұрын
@@raging1622 HES LIKE 40 BRO
@brok3n_ogs
@brok3n_ogs 2 жыл бұрын
@@jhanvishah2886 IKR?!
@bladeiron
@bladeiron Жыл бұрын
@@jhanvishah2886 You dirty mind, you. Attractiveness is more than just getting with someone
@semihcorbaci
@semihcorbaci 4 жыл бұрын
As a native Turkish speaker, it was strange a bit to watch this video with Azerbaijani subscribes :D But I 95% got this
@anivelis
@anivelis 2 жыл бұрын
POV: You are a high school science teacher, have assigned this to your students (especially Biology students during quarantine) and now you are watching this as part of your Doctoral Class. (don't worry kids... this video is not going away)
@brandonhall6084
@brandonhall6084 8 жыл бұрын
This was very helpful, thanks.
@fatimazahraelhaous9182
@fatimazahraelhaous9182 Жыл бұрын
jzk Allah khayr👍 thank you for this professional explanation!
@brdmohamedali
@brdmohamedali 8 жыл бұрын
Excellent! thank you very much for this brillant explanation and illustration about the subject of your lecture. this is not because I am an Arabic person and be proud of be Arabic and that Al Hassan Ibn Al Haytam, was also an Arabic scientific who was the first said about the importance of being skeptic and critical thinking; but because your presentation was clear and concise
@littleme9928
@littleme9928 2 жыл бұрын
I really like how you explain things to make them more understandible thank you
@tonid7361
@tonid7361 6 жыл бұрын
Hey! thanks for the video. BTW, what are you using to write on your screen? is that just your mouse? a digital pen? wacom? or what? Thanks again.
@Banana-gp8hb
@Banana-gp8hb 8 жыл бұрын
used this for my biology homework
@peepeepoopoo69713
@peepeepoopoo69713 8 жыл бұрын
same fam
@gioplease8561
@gioplease8561 8 жыл бұрын
yeah man me too
@hannahramsey9866
@hannahramsey9866 7 жыл бұрын
Me too haha
@theratchetpro
@theratchetpro 7 жыл бұрын
Same lol
@zirongli
@zirongli 7 жыл бұрын
Robbie Lewis yep same xD
@blakejohnson1560
@blakejohnson1560 3 жыл бұрын
how does he have such good writing?
@bobbydavid1442
@bobbydavid1442 2 жыл бұрын
use the scientific method to find out!
@JacobandTweetyGaming
@JacobandTweetyGaming 11 ай бұрын
@@bobbydavid1442 lol it's magic, aCtUaLlY 🤓
@afynuDn
@afynuDn 2 жыл бұрын
Thanks, keep forwarding steps in whole scientific methods... My regards 🌹🙏🤳✨👍👏👆👌
@r.b.4611
@r.b.4611 8 жыл бұрын
KA has some viral videos on youtube, it's a shame that this one is so underviewed.
@myn33jh
@myn33jh 5 жыл бұрын
using this for finals. thanks!
@hellfirefury
@hellfirefury 3 жыл бұрын
bungee gum go brr
@jescachipunha6126
@jescachipunha6126 Жыл бұрын
Great explanation, thank you
@umecooke734
@umecooke734 Жыл бұрын
Helpful lesson. Thank you 🙂🎀🎀🎀
@audreydupuiss
@audreydupuiss 3 жыл бұрын
How is his handwriting on a mouse better than mine on paper...
@keith5866
@keith5866 6 жыл бұрын
Could you do one about the scientific inquiry?
@MeliaMilhorat
@MeliaMilhorat 6 жыл бұрын
wow...this is really interesting........
@abdallah-qi6jg
@abdallah-qi6jg 7 жыл бұрын
Experimental Prediction: I go and find Cairo on a map, it will not be in Iraq.
@jw7196
@jw7196 5 жыл бұрын
Seeing all these commemts are about how Cairo isn't in Iraq, I can only conclude that these people are really bad listeners, that English isn't there first language or that they're hearing-impaired.
@krismazel3595
@krismazel3595 5 жыл бұрын
If that puppy isn't dead, then he's probably retired by now.
@biggsnicholas4167
@biggsnicholas4167 3 жыл бұрын
Cairo is in Egypt....the content is so on point. Understood more than when I was in class🤝..thank you
@kitkatgamer_
@kitkatgamer_ Жыл бұрын
his voice is so calming
@cadenedmonston2239
@cadenedmonston2239 4 жыл бұрын
What question was used to create and experiment in the video? In other words, what was the experiment about?
@kittyrules
@kittyrules 8 жыл бұрын
congrats on 2.5 million subs
@jamesgedak551
@jamesgedak551 5 жыл бұрын
Powerful quote!
@tobyw9573
@tobyw9573 5 жыл бұрын
Good science depends on not threatening “Deniers” who have evidence of error, in prison!
@wade5941
@wade5941 6 жыл бұрын
Very well done sir.
@Ninapothen
@Ninapothen 4 жыл бұрын
I HAVE A QUESTION if your hypotheses doesn't work do you try again
@jhunawel9217
@jhunawel9217 5 жыл бұрын
Thaks for the studies i hope i pass may quiz tommorow
@JONGGG
@JONGGG 7 жыл бұрын
Why isn't this the most viewed video in 2017... The world needs this! But I don't get it... you would think this would be common sense...
@dakotasikat3471
@dakotasikat3471 8 жыл бұрын
ALMOST AT 2.5 MILLION SUBSCRIBERS!!! Congrats Khan!
@bryannguyen8440
@bryannguyen8440 8 жыл бұрын
+Dakota Sikat Absolutely! Been watching Khan's videos since 2008! :D
@zahrotin1750
@zahrotin1750 3 жыл бұрын
"Let me start over, just so I can get the dramatic effect right."
@Alesteves
@Alesteves 10 ай бұрын
Sou brasileira e estou estudando para o Enem , além de estudar o conteúdo, aprendo inglês ao mesmo tempo 😊
@kylebrown4368
@kylebrown4368 3 жыл бұрын
I could recognize that voice from anywhere
@anthonycolucci5180
@anthonycolucci5180 3 жыл бұрын
I need 1 question for the narrator 2 things that you are lukewarm on and you want to explore future 3 thing you find interesting understand
@anthonycolucci5180
@anthonycolucci5180 3 жыл бұрын
I rlly need help if u could do that for me I would do anything
@imaazillyas1122
@imaazillyas1122 7 жыл бұрын
what software do you use to make your videos?
@libradeys8364
@libradeys8364 3 жыл бұрын
Sal khan you're amazing Thank you sooooo much ❤
@oyinlolawilliams6220
@oyinlolawilliams6220 3 жыл бұрын
I love his methods
@samiaayessabelle6517
@samiaayessabelle6517 3 жыл бұрын
This is my assignment today
@salahuddinkakar6681
@salahuddinkakar6681 3 жыл бұрын
5:23 There you goooo LOL
@Noah-hj5ts
@Noah-hj5ts 3 жыл бұрын
im not the only one who saw that lol
@salahuddinkakar6681
@salahuddinkakar6681 3 жыл бұрын
@@Noah-hj5ts LOL
@Frosh007
@Frosh007 4 жыл бұрын
really helpful
@michaelpeterson2678
@michaelpeterson2678 6 жыл бұрын
His hypothesis definition is incomplete. An hypothesis is not only testable, but it is also falsifiable. For example, an hypothesis that stated that the universe contained life forms other than life on earth is certainly testable to a certain degree, but it is essentially not falsifiable because the universe is so expansive that even if we never found life in the places that we looked, life could still be elsewhere in the universe.
@jasshah495
@jasshah495 8 жыл бұрын
pls make a video about negative refraction
@jamilawagih5467
@jamilawagih5467 7 жыл бұрын
thank you ..
@johnathon5455
@johnathon5455 4 жыл бұрын
Man what a great quote
@atti1120
@atti1120 4 жыл бұрын
I think it would be a good idea to include a bad hypothesis after the fairy example that is less obvious and looks scientific and then to explain why that in fact is also a bad hypothesis
@j.m.r.f6286
@j.m.r.f6286 3 жыл бұрын
Thank you, gracia's.
@shardfilterbox
@shardfilterbox 4 жыл бұрын
Is this muted for any of you?
@lindsaymcglone9677
@lindsaymcglone9677 8 жыл бұрын
good job i like this make more science video i have a oaa test on monday
@wipemypast6419
@wipemypast6419 4 жыл бұрын
its home work for me right know no way covid -19
@raging1622
@raging1622 3 жыл бұрын
now*
@ashlee2630
@ashlee2630 3 жыл бұрын
Professor Khan been getting me through my assignments since preschool bruh I swearz kappa kappa 123
@TheWolfgangGrimmer
@TheWolfgangGrimmer 8 жыл бұрын
Do NOT put glass recipients in the freezer...
@jasonthetalker7253
@jasonthetalker7253 2 жыл бұрын
Actually both are equally plausible hypothesis until Is disproven by observation. That's the point of the scientific method.
@iiawsomedudechannel6652
@iiawsomedudechannel6652 3 жыл бұрын
Thank you Sal Khan!
@kyliemcclendon2231
@kyliemcclendon2231 3 жыл бұрын
Im 2 minutes in and im already tired I hate school 😔
@toasty_breads1016
@toasty_breads1016 3 жыл бұрын
cool
@luiggigomez580
@luiggigomez580 7 жыл бұрын
Is anyone here in SomersetAcademy?
@baze8573
@baze8573 3 жыл бұрын
Wait but doesnt salt make water freeze faster
@gamergirlplayzlovebtstoo1498
@gamergirlplayzlovebtstoo1498 3 жыл бұрын
This is my subject today
@GOODBOY-vt1cf
@GOODBOY-vt1cf 3 жыл бұрын
thank you so much
@evamayer9936
@evamayer9936 6 жыл бұрын
thanks to you I got 1st place in sciene fair THANK YOU SO MUCH!!!!!!!:}}}}}}:::::::::::::::::}}}}}}}}}}
@Hshjshshjsj72727
@Hshjshshjsj72727 5 жыл бұрын
What series is this from?
@SnipeU696
@SnipeU696 3 жыл бұрын
Thank you.
@artsticals
@artsticals 5 жыл бұрын
Thanks Hank
@oreokarail
@oreokarail 5 күн бұрын
Can this be a good hypothesis?: Ocean is larger compared to pond, that is why it freezes at lower temperature.
@NotQuiteSaulsbury
@NotQuiteSaulsbury 3 жыл бұрын
Okay but I love that he doesn't edit out his mistakes. He's just like, "whoops. Not 'satt.'" Yes sir.
@thegoodpilgrim1327
@thegoodpilgrim1327 Жыл бұрын
Very good video.
@charlidrawz
@charlidrawz 4 жыл бұрын
The voice reminds me of Jakeneutron and the guy from Roundtable. qwq
@user-py1fb7dd5h
@user-py1fb7dd5h 4 жыл бұрын
I love khan academy but i want translate to Thai😭😭😭
@kennyw871
@kennyw871 6 жыл бұрын
According to recent PEW polls, average Americans significantly lag behind scientists in all areas of science. This means that the average American does not trust or have confidence in scientists that spent their lives devoted to education, working in their respective fields collecting and analyzing data and subjecting their findings to peer review in scientific journals. While the average American can't be expected to understand scientific data, formulas, equations, and complex analysis, I do believe they can learn to gain better trust in scientific findings by understanding basic concepts used in the scientific method, once they learn it. Just as important is the inability of the average American to discern among scientific and pseudoscientific information widely dispersed on the internet, modern advertisements, and published articles. So far, the scientific method is the best method I know of to develop critical thinking skills without the intent of criticizing an individual's world view or beliefs. At the same time, the Average American will learn the precise meanings of the vocabulary used in science, especially words like hypotheses, theory, evidence, natural laws, findings, verifiable methods, results, pseudoscience, peer review, etc., are used in published scientific findings. The amount of data being collected by scientists studying in every possible location on earth space, is far to for the average scientist to understand, let alone the average American. But, scientists do share an understanding in basic scientific methods, which the average American can learn and develop more confidence in too.
@Minc-sq6mh
@Minc-sq6mh 3 жыл бұрын
see this is why we love science. : )
@toasty_breads1016
@toasty_breads1016 3 жыл бұрын
we dont it bad
@bladeiron
@bladeiron Жыл бұрын
@@toasty_breads1016 why not🟢
@heidimiller5475
@heidimiller5475 Жыл бұрын
You already knew that the fresh water froze because it has no salt. You already knew the salt water won't freeze. There must be some method for testing a situation when you don't already know the answer.
@chimdinwoko7476
@chimdinwoko7476 8 жыл бұрын
is this textbook or is this how you personally conduct your experiments?
@whitneyx5770
@whitneyx5770 3 жыл бұрын
Textbook
@revemeal
@revemeal 7 жыл бұрын
I have to watch this for homework
@sciencenerd7639
@sciencenerd7639 2 жыл бұрын
Thanks
@okaygoaway9066
@okaygoaway9066 2 жыл бұрын
I’m reading this for biology class rn but…his voice is so fine. If you’re in me lubattis and reading this with me. Hi
@charislee5735
@charislee5735 6 жыл бұрын
I noticed a lot of people have different orders for the scientific method
@JaydaAdele
@JaydaAdele 3 жыл бұрын
this is homework... im tired of school
@camp7546
@camp7546 Жыл бұрын
Running a simple test Is the hardest part. Is this hairbrush actually a camera microphone system ? 🤔
@Gguy061
@Gguy061 7 жыл бұрын
I'm not seeing the connection between the scientific method and inductive reasoning. The process of gathering information sounds like making an observation post hoc, like deduction
@rajr110
@rajr110 8 жыл бұрын
Feynmans lecture on this is the best
@asamanyworlds3772
@asamanyworlds3772 2 жыл бұрын
Very good
@AhlusSunnahwalJamah
@AhlusSunnahwalJamah 7 жыл бұрын
Nice handwriting unless you are using a tool.
@anthonycolucci5180
@anthonycolucci5180 3 жыл бұрын
I need 1 question for the narrator 2 things that you are lukewarm on and you want to explore future 3 thing you find interesting understand. If any one could respond with that I would rlly appreciate it
@dopeboydozie
@dopeboydozie 3 жыл бұрын
Yea this my homework bruh
@michellescott870
@michellescott870 2 жыл бұрын
In this experiment you really need to measure HOW MUCH salt you put in the cup!
@east-xo3gn
@east-xo3gn 5 жыл бұрын
Wait... at 5:21, does he say "there we goo"?
@momomomomomomomomoooooo
@momomomomomomomomoooooo 4 жыл бұрын
Thrash yes.
@zita1577
@zita1577 3 жыл бұрын
He said There u go
@biancan1853
@biancan1853 3 жыл бұрын
Can somebody give me a summary on this please
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