Phase Changes

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  • Опубліковано 24 чер 2024
  • To see all my Chemistry videos, check out
    socratic.org/chemistry
    What does a phase change look like at the molecular level? We'll look at the molecular structure in solid, liquid, and gas phases, and see how the kinetic energy of the particles changes. We'll talking about melting, vaporization, condensation, and freezing.

КОМЕНТАРІ • 149

  • @ishaandhankhar8858
    @ishaandhankhar8858 4 роки тому +314

    My mans looks like a combination of Shaggy and Fred

  • @soccercrazy792
    @soccercrazy792 11 років тому +6

    You do a very good job of clearly explaining the parts of a concept and not skipping any important pieces of a conceptual understanding. Thank you for sharing this video with us.

  • @therafleming-wilson1237
    @therafleming-wilson1237 8 років тому +101

    Tyler, just wanted to say, you are helping me understand chemistry. I thank you so so much for your videos!!!

  • @jarrodiboitet
    @jarrodiboitet 3 роки тому +9

    From one teacher to another, you are a genuinely good teacher.

    • @julieanneo2786
      @julieanneo2786 Рік тому

      yes so good my teacher assigns it so she doesnt have to teach

  • @user-xe6ww4rp9w
    @user-xe6ww4rp9w 6 років тому +54

    My teacher is making our class watch this but now I’m understanding chemistry a lot better! Keep it up! =D

  • @lynnejonahpomeleu7274
    @lynnejonahpomeleu7274 5 років тому +14

    First year in Uni - so lost in Chemistry but your videos saved me.Wish other people explain things like you do :) Thank you again

  • @busybessie9390
    @busybessie9390 6 років тому +35

    i love that you used a mosh pit as an example hahahaha

  • @RYEANkindaAWESOME
    @RYEANkindaAWESOME 9 років тому +6

    I have a chemistry exam and you help so much with reaffirming what I've read

    • @chunkzfn3111
      @chunkzfn3111 3 роки тому

      Five years later I’m in your spot .

  • @lestarrr2733
    @lestarrr2733 7 років тому +5

    Hey Tyler, Im currently taking Gen Chem for summer session. I just wanna say thank you for your awesome videos , they are helping me a lot more than what my prof does. I have an exam on monday and I'm glad i found ure channel

  • @tdewitt451
    @tdewitt451  11 років тому +24

    Hey everyone, I'm here to help. If you have any questions or just want to learn more, click on the link in the description above. It'll take you to a page where you can ask me questions.

    • @vnrdlc
      @vnrdlc 6 років тому

      Tyler DeWitt what are the phases

  • @senormisterioso2
    @senormisterioso2 10 років тому +18

    How interesting that I search the internet for a video for my students and I find a presentation made a Mt. Greylock grad! Hope you're well, sir.

    • @tdewitt451
      @tdewitt451  10 років тому +16

      Mr. Chesbro! What a surprise! I hope things are going well at good old MGRHS.

    • @senormisterioso2
      @senormisterioso2 10 років тому +3

      I hope they are too! I'm teaching in NJ. Or, should I say, "The Peoples' Republic of New Jersey."

    • @isaacbeast1561
      @isaacbeast1561 5 років тому

      Hey mr.Chesbro I’m your student

    • @agutierrez342
      @agutierrez342 5 років тому

      I’m a student too lol

    • @willrickerman5392
      @willrickerman5392 3 роки тому +5

      I'm a random person reading this comment

  • @ethanbatman6623
    @ethanbatman6623 6 років тому +2

    Honestly man, thanks a lot for making these videos, without these I would be failing out of chemistry. It seems like sometimes I literrally just write down the subject of what we talk about in class then come home and watch you videos to get the subject

  • @ac7plays152
    @ac7plays152 6 років тому +5

    tyler ur teaching is amazing

  • @2MomsTravel
    @2MomsTravel 4 роки тому +1

    Tyler’s videos are awesome!! My daughter was struggling to understand these science concepts and he makes them so relatable!! Bravo!!

  • @christheblondie6136
    @christheblondie6136 7 років тому +2

    I never got to/did properly thank you back when i was taking Chemistry. I would just like to say were it not for you, I would have surely failed. Thank you so much for the help

  • @aishwaryaanand2139
    @aishwaryaanand2139 7 років тому +22

    Hey Tyler sir, could you please make a video on boiling point, melting point/freezing point. 👍🏻👍🏻👍🏻👍🏻😊😊😊😊😊👍🏻👍🏻👍🏻👍🏻👍🏻 pls plz pls pls

  • @emmaetheridge8657
    @emmaetheridge8657 4 роки тому +1

    Thank you so much for these videos!! They make things so much easier to understand!!

  • @psychedelicmermaid2
    @psychedelicmermaid2 10 років тому +1

    An exceptional presentation. Wonderful graphical representation of molecules. This has helped so much. Great selection of videos. Thank you for putting up great content. Please keep them coming.

  • @cecy86v
    @cecy86v 9 років тому +2

    Do you have anything on equilibrium expressions and ice tables??
    Btw, I been watching your videos for my chem1 and 2 they have helped me so much!!! Thank you

  • @legally.chelsea
    @legally.chelsea 3 роки тому +2

    OMG, you are explaining this so well. Thank you!

  • @gooddeedsleadto7499
    @gooddeedsleadto7499 7 років тому +2

    Hi Tyler: Could you please do a video on Iron Carbon Equilibrium diagram? Thanks

  • @colleenwindell
    @colleenwindell 10 років тому +11

    Hey Tyler, I like your videos. I like the format you use and your analogies. I do have a suggestion or two. First, you say that you add or remove "heat": what you really should say is that you add or remove "Thermal Energy". Technical and a bit nick picky, I know, but there is a difference. Secondly, not sure if you know about PhET, but they have a great simulation that you could work into your video. The thing I really like about the simulation is that is shows exactly what happens to water as it freezes that demonstrates how/why water actually expands when it freezes. The particles arrangement is the key. It is a little different than the one you show. Here's the link if you're interested. phet.colorado.edu/en/simulation/states-of-matter

    • @tdewitt451
      @tdewitt451  10 років тому +25

      You're absolutely right. "Thermal Energy" is the correct term. But these videos are designed for the most basic learners, such as the middle schoolers that I teach. I made a conscious choice not to use "Thermal Energy," because I've found that jargon is one of the fastest ways to make kids hate science. "Heat" is something that students have real-world, previous experience with, so they can build mental models with the concept of heat. "Thermal energy" doesn't mean anything to a 12 year-old, so they can't immediately connect the concept to something they already know. You and I may disagree on this issue, and I respect your opinion, but for me, I'll always choose the quickly understandable, relatable explanation above the more obscure, 100% technically accurate one. At least when I'm teaching young learners. If you're interested, I did a TED Talk about this concept: you can find it on the TED.com website under my name.

    • @JazminZenteno1
      @JazminZenteno1 9 років тому +6

      Tyler DeWitt Colleen Windell even my chemistry professor at my university uses "heat" instead of "thermal energy"

    • @sarahthomason586
      @sarahthomason586 8 років тому +7

      +Colleen Windell Check out Tyler's TED Talk - he discusses his methods for teaching science and the choices he makes with language to best facilitate his student's learning.

    • @remachita0617
      @remachita0617 7 років тому

      Sarah Thomason agree Sarah

    • @JC-xk8vh
      @JC-xk8vh 6 років тому +1

      Sorry, I am not trolling anyone here, because I am just taking Chem II right now, but I am thankful for +Tyler DeWitt style of teaching. These videos are what help me grasp the concepts and help me pass my chem exams, instead of the actual instructor that is teaching the lesson and writing the exam. I have to say this is my favorite part, "If you're interested, I did a TED Talk about this concept: you can find it on the TED.com website under my name." "Under my name" LOL
      But in all honesty I see your point +Colleen Windell, I am assuming you don't want us to water down the subject, but instead raise to the occasion and understand it on a very technical level, but not all of us are trying to become Chem majors.
      P.S. I love the PhET simulation.

  • @frejaskelton7147
    @frejaskelton7147 6 років тому +1

    Super useful and very informative! Thanks!

  • @dominoscustomersupport4373
    @dominoscustomersupport4373 5 років тому +3

    Tyler, you have helped me so much that I can't even describe it! Whenever I need help with chemistry or I feel like my teacher will teach it (most likely in a poor way) soon, I always go to your channel! I love your enthusiasm at teaching chemistry and I hope that you will lead others too!

    • @chloefresk4002
      @chloefresk4002 Рік тому

      why does dominos customer support need chemistry help what are yall doing in that kitchen my guy 💀

  • @exe.m1dn1ght
    @exe.m1dn1ght 3 роки тому +2

    lovely explanation ! ! !

  • @devashishjoshi6027
    @devashishjoshi6027 8 років тому

    Hi tyler i really like the way you send videos and your style and explanations

  • @toyinbankole9308
    @toyinbankole9308 10 років тому +4

    you are the BEST

  • @ABigYeti
    @ABigYeti 6 років тому +2

    My teacher is forcing me but its awesome I’m understanding chemistry more!! Ty

  • @mxngokiwi
    @mxngokiwi Рік тому

    this made me understand my unit A LOT more better, thanks

  • @raphaelflores5249
    @raphaelflores5249 12 років тому

    hi! you have helped me so much through the year. but right now i am studying for my S.A.T test, and on our study guide their are a bunch of formulas and what not. on it, it has something called NO phase change, we where taught this today, i dont have a great understanding to it. i am wondering if you can help? the formula for "no phase change" is : Q=m(triangleT)Cp ., please help i want to own this so i can do good. your videos help so much thank you.

  • @kingjames-fn8ib
    @kingjames-fn8ib 6 років тому

    do chlorine atoms extracted from salt (bleach) condense back into a liquid or solid state .Or do they stay in the atmosphere forever?

  • @Hannah-se4mh
    @Hannah-se4mh 6 років тому

    you could gently move the paper back and forth to make the molecules vibrate in the liquid state

  • @jacquelynspathies4524
    @jacquelynspathies4524 6 років тому

    best and most helpful videos! great descriptions and a lot of patients when explaining concepts! thanks for your simple explanations(:

  • @avanikumar8371
    @avanikumar8371 5 років тому

    Sir can you please explain condensation in deep

  • @eileencush8050
    @eileencush8050 7 років тому

    Hi Tyler. I would like permission to use your video in my course. Is there an email I can use to request permission?

  • @Lolzwutz1
    @Lolzwutz1 9 років тому

    Why not show the crystal lattice formation?

  • @ladygj4564
    @ladygj4564 8 років тому

    Need a cooling curve video

  • @monishatejani1326
    @monishatejani1326 7 років тому

    ur helping my child lern chemistary ............i thank you for that

  • @user-jo5dr4hu9l
    @user-jo5dr4hu9l 29 днів тому

    the only person who helped me with chem😅

  • @miakelly7058
    @miakelly7058 3 роки тому

    i like this video it is so good. solids and liquids and gas he is so good figuring what he thinks

  • @agutierrez342
    @agutierrez342 5 років тому

    Tyler I need some clarification pls!

  • @brookkhan5065
    @brookkhan5065 5 років тому +2

    hi sir just wanted to tell you that if you are moving from a gas to a solid is it called deposition and from solid to a gas is it called sublimation

  • @wingus9121
    @wingus9121 6 років тому +6

    Thank you I am in school learning about phase changes thank you I’m likeing

  • @demonlord8398
    @demonlord8398 3 роки тому

    Would you mind explaining sublimation and deposition?

    • @masalagravy6061
      @masalagravy6061 2 роки тому

      i can try lol but im probably too late. Sublimation is when solid goes to vapor, and deposition is when vapor goes to solid. They are opposites of each other.

  • @MegaPruddy
    @MegaPruddy 3 роки тому

    Magnificent! Thank you 👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏

  • @ladykanrojiarmyblink1570
    @ladykanrojiarmyblink1570 3 роки тому

    Just in case some of you didn't know, the process of a solid phase going to a gas phase is sublimation. From gas to solid it is called re-sublimation.

  • @nathanfs1158
    @nathanfs1158 7 років тому +3

    P.s 262,841 subs wow such an honor I'm just sure everyone wants to be u bro

  • @JazminZenteno1
    @JazminZenteno1 9 років тому

    I searched up "intermolecular forms" and this came out. Do they have anything to do with each other?

  • @rasielkitomari6296
    @rasielkitomari6296 8 років тому

    nice illustration

  • @raphaelflores5249
    @raphaelflores5249 12 років тому

    oh and its under Calorimetric formulas, if it helps you a little more to understand what im asking.

  • @suzanu10t30
    @suzanu10t30 3 роки тому +2

    "So the process from liquid to gas is called.."
    Me : mosh pit

  • @MerrittJoujonRoche
    @MerrittJoujonRoche 11 років тому +7

    This guy has great hair

  • @-Honeybee
    @-Honeybee 8 років тому

    Isn't steam just liquid water in smaller droplets? I thought gases were invisible?

  • @seanlaster901
    @seanlaster901 3 роки тому +1

    there is something attractive about this and idk why

  • @ParadigmFluxEmporium
    @ParadigmFluxEmporium 8 років тому

    what about transitions with sublimation and deposition? and also the phse change with gas and plasma. can you explain that with your hardcore punker molecules?

  • @RajeshSingh-tt7jq
    @RajeshSingh-tt7jq 6 років тому

    U r amazing bt add some more important things like give reason

  • @JC-xk8vh
    @JC-xk8vh 6 років тому

    I want to go to this concert and fly!!!

  • @jamaicansistarobinson7587
    @jamaicansistarobinson7587 6 років тому

    GOD BLESS YOU!

  • @x5xbeh117
    @x5xbeh117 7 років тому

    THIS GUY. THIIIIS GUYYYY. moi best friend right now

  • @Diqmantx
    @Diqmantx 4 роки тому +1

    What does analogy mean?

    • @sebastians7346
      @sebastians7346 3 роки тому +1

      its like a comparison between something confusing and something people understand

  • @JakeMB
    @JakeMB 7 років тому +3

    Have to watch for school rip

  • @darklight-yo5fd
    @darklight-yo5fd 5 років тому

    I was waiting for the sublimation and desublimation. 😊😊😊

  • @OctopusExodus
    @OctopusExodus 3 роки тому

    My online science class is making me watch this

  • @amberruiz9431
    @amberruiz9431 Рік тому

    F PORQUE YA NO SUBE VIDEOS Y NADIE ESTA VIENDO AHORA SOLO YO NADIE MAS :(

  • @LOL-kq2dd
    @LOL-kq2dd 7 років тому

    What about plasma?

    • @sbcatfish6496
      @sbcatfish6496 7 років тому

      Quds7 noice copy paste skills kiddo

  • @remachita0617
    @remachita0617 7 років тому

    Tyler you are the best!!!!! ... should say my life saver 🖒🖒😉

  • @theoschindler641
    @theoschindler641 Рік тому

    Miss Schmitt is an amazing teacher. You should decently except

  • @smirkovs120
    @smirkovs120 6 років тому

    Heat is movement heat is frequency .with frequency you can make object melt

  • @james77011
    @james77011 Рік тому

    nice video 😀😁

  • @alimamyfofanah3533
    @alimamyfofanah3533 7 років тому

    Good guy

  • @temaarif4373
    @temaarif4373 10 років тому

    thanksa alot dear Tyler

  • @xhhdbdhsb8192
    @xhhdbdhsb8192 7 років тому

    Isn't it boiling, not vaporization

  • @justinseverance4016
    @justinseverance4016 10 років тому

    I agree with samsaranuva

  • @anja4rrzombl
    @anja4rrzombl 6 років тому

    You are really good!!

  • @pfq1606
    @pfq1606 4 роки тому +1

    I have to watch this for school thanks for making me have even more homework

  • @gerbo8498
    @gerbo8498 5 років тому

    quite lit

  • @cainkhen
    @cainkhen 7 років тому

    i though it was the ELECTRONS that move?

  • @user-lf7fp8nn6e
    @user-lf7fp8nn6e 5 років тому

    I watched the video yaar

  • @rolanddishena8583
    @rolanddishena8583 3 роки тому

    where's sublimation

  • @kshomgupta1565
    @kshomgupta1565 3 роки тому

    is anyone else wondering where the camera is

  • @jennyhe5971
    @jennyhe5971 4 роки тому

    You are the best!

  • @kxder69
    @kxder69 6 років тому

    hi

  • @mystery6221
    @mystery6221 3 роки тому

    Ik vindt helemaal mooi

  • @haxor7826
    @haxor7826 3 роки тому

    HI

  • @togohogo1798
    @togohogo1798 7 років тому

    lemona

  • @londonisboss52
    @londonisboss52 4 роки тому

    Imagine a mosh pit where people just shoot up into the air

  • @juncarlalvarado9777
    @juncarlalvarado9777 7 років тому

    uhhmmmmm. sir , why do it's temperate stays the same even if, it changes from solid (ice) to liquid (water)?

  • @alexanderjames6274
    @alexanderjames6274 2 роки тому

    They're moshing harder than a Travis Scott concert

  • @zackcedrone5389
    @zackcedrone5389 5 років тому

    duxbury gang we out here gang gang

  • @callumtodd6764
    @callumtodd6764 7 років тому

    I think life

  • @Criticality646
    @Criticality646 9 місяців тому

    🗣🗣🔥🔥🔥

  • @EliteCatalyst
    @EliteCatalyst 3 роки тому

    any one else in chemistry rightnow

  • @jackmoore6032
    @jackmoore6032 5 років тому +1

    Chem class
    bruhhh

  • @nathanfs1158
    @nathanfs1158 7 років тому

    I don't like learning this...THIS out of anything u could have done with u tube gameing parkour , anything even REACTION VIDS U CHOOSE Learning WOW 10 years of collage...FOR THIS and if u are an educational source of mine (a random teacher reading this comment who knows me) 10/10 for u now u now know what I do in my spare 🕔 .... "A winner is u " LOL

  • @yungtrains9549
    @yungtrains9549 5 років тому

    haha lel omegalul this is unepic gamers where is my fortnite gameplay hahahahahahahhaa

  • @jamaicansistarobinson7587
    @jamaicansistarobinson7587 6 років тому

    Tomorrow is the day of reckoning; chem finals! I want to thank you in FAITH believing that I've already pass before I actually sit for the exam! I know that God help those who help-themselves.Therefore, I am declaring victory THROUGH FAITH In Jehovah-God. Special Thanks to Dr.Dewitt🎵🥁

  • @steeleyeargain619
    @steeleyeargain619 4 роки тому

    Phase change isn't cool

  • @jjaaayy4109
    @jjaaayy4109 6 років тому

    this is not good

    • @elbreadroh
      @elbreadroh 6 років тому +1

      ItsJay I know. Its awesome.

  • @greatorchungi7237
    @greatorchungi7237 3 роки тому

    Pee pee poo poo

  • @zoeposch7945
    @zoeposch7945 2 роки тому

    only fans?