Predstavljaj si, da je Zemljina površina kot razpokana lupina jajca... Show more
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Updated Mar 27, 2026
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Kaj je teorija tektonike plošč?
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Osnove tektonike plošč
Teorija o tektoniki plošč ti razlaga, zakaj se na Zemlji dogajajo potresi, vulkani in kako nastajajo gorstva. Zemljina zunanja trdna plast ni enoten kos, ampak je razdeljena na velike litosferske plošče, ki se neprestano premikajo.
Litosfera je Zemljina zunanja trdna lupina, sestavljena iz skorje in zgornjega dela plašča. Pod njo leži astenosfera - vroča, plastična plast, po kateri se plošče "vozijo" kot ledene gore po morju.
Celotno premikanje poganjajo konvekcijski tokovi v Zemljinem plašču. Vroča magma se dviga, se ohladi ob litosferi in potone nazaj - kot voda v loncu, ki se kuha. Ta krožni tok je motor, ki premika vse plošče.
💡 Tip za test: Ne zamešaj skorje in litosfere! Litosfera = skorja + zgornji trdni del plašča.
Trije tipi stikov plošč
Ko se plošče premikajo, se srečajo na mejah na tri različne načine. Vsak tip stika povzroča svoje značilne geološke pojave.
Divergentne meje nastanejo, ko se plošči razmikata (←→). Tu priteka nova magma na površje in ustvarja novo oceansko skorjo. Zato jih imenujemo tudi "konstruktivne" meje. Posledice so srednjeoceanski hrbti (kot Srednjeatlantski hrbet) in šibki vulkani.
Konvergentne meje so tam, kjer se plošči približujejo in trčijo (→←). Te "destruktivne" meje lahko nastanejo na tri načine. Pri oceanska-celinska se gostejša oceanska plošča podrine pod celinsko (subdukcija) in nastanejo gorovja kot Andi. Pri celinska-celinska se obe gubata navzgor in nastanejo gorstva kot Himalaja.
Transformne meje nastanejo, ko plošči drsijo druga ob drugi (↑↓). Tu se sproščajo ogromne napetosti in nastajajo močni potresi, kot na prelomnici sv. Andreja v Kaliforniji.
💡 Zapomnimo si: Divergentne = razmikanje, Konvergentne = približevanje, Transformne = drsenje
Praktični primeri iz sveta
Nastanek Himalaje je odličen primer konvergentne meje. Pred 50 milijoni let je Indijska plošča trčila v Evrazijsko. Ker sta obe celinski, se nobena ni mogla podriniti, zato so se kamnine gubale navzgor. Himalaja še vedno raste nekaj milimetrov na leto!
Srednjeatlantski hrbet nastaja na divergentni meji. Plošče se razmikata, magma priteka na oceansko dno in tvori podmorsko gorovje. Zaradi tega se Atlantski ocean vsako leto razširi za nekaj centimetrov. Islandija je del tega hrbta nad vodo - zato ima toliko vulkanov.
"Ognjeni obroč" okoli Pacifika je območje z največ potresi in vulkani na svetu. Pacifiška plošča je namreč skoraj v celoti obdana s konvergentnimi mejami, kjer poteka subdukcija.
💡 Zanimivost: Atlantski ocean se širi, Pacifiški pa se krči - zato je okoli Pacifika toliko vulkanov!
Tektonika plošč in Slovenija
Slovenija leži na stiku Evrazijske plošče in manjše Jadranske mikroplošče (del Afriške plošče). Ta stik je konvergentna meja tipa celinska-celinska.
Jadranska plošča se premika proti severu in se podriva pod Evrazijsko, hkrati pa se vrti. Ta pritisk povzroča gubanje in dvig Alp ter Dinaridov. Napetosti v kamninah se občasno sprostijo kot potresi.
Zato je Slovenija potresno aktivno območje, še posebej Posočje, okolica Ljubljane in Krško. To ni naključje - to so območja, kjer se kopičijo največje tektonske napetosti.
Za razliko od Wegenerjeve teorije o premikanju celin, tektonika plošč pojasnjuje tudi mehanizem premikanja (konvekcijski tokovi) in da se premikajo celotne litosferske plošče, ne le celinski del.
💡 Pomembno za življenje: Poznavanje potresne aktivnosti je ključno za varno gradnjo v Sloveniji!
Povzetek za ponavljanje
Tektonika plošč razlaga, da je litosfera razdeljena na plošče, ki plavajo na plastični astenosferi. Glavna gonilna sila so konvekcijski tokovi v Zemljinem plašču.
Trije tipi mej: Divergentne (razmikanje → nova skorja, oceanski hrbti), Konvergentne (trčenje → subdukcija, gorstva, vulkani), Transformne (drsenje → močni potresi).
Ključne posledice tektonike plošč so potresi, vulkanizem, nastanek gorstev, globokomorski jarki in otočni loki. Slovenija je potresno aktivna zaradi stika Evrazijske in Jadranske plošče.
Za test se osredotoči na: razlike med tipi mej, gonilno silo (konvekcijski tokovi), konkretne primere (Himalaja, Alpe, Islandija) in potresno aktivnost Slovenije.
💡 Hiter trik: Divergentne = nova skorja, Konvergentne = uničena skorja ali gubanje, Transformne = brez spreminjanja skorje
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Kaj je teorija tektonike plošč?
Predstavljaj si, da je Zemljina površina kot razpokana lupina jajca - sestavljena iz ogromnih kosov, ki se počasi premikajo. Ta premikanja povzročajo vse, od potresov v Sloveniji do nastanka Himalaje. To je osnova tektonike plošč- ene najpomembnejših teorij v... Show more
Osnove tektonike plošč
Teorija o tektoniki plošč ti razlaga, zakaj se na Zemlji dogajajo potresi, vulkani in kako nastajajo gorstva. Zemljina zunanja trdna plast ni enoten kos, ampak je razdeljena na velike litosferske plošče, ki se neprestano premikajo.
Litosfera je Zemljina zunanja trdna lupina, sestavljena iz skorje in zgornjega dela plašča. Pod njo leži astenosfera - vroča, plastična plast, po kateri se plošče "vozijo" kot ledene gore po morju.
Celotno premikanje poganjajo konvekcijski tokovi v Zemljinem plašču. Vroča magma se dviga, se ohladi ob litosferi in potone nazaj - kot voda v loncu, ki se kuha. Ta krožni tok je motor, ki premika vse plošče.
💡 Tip za test: Ne zamešaj skorje in litosfere! Litosfera = skorja + zgornji trdni del plašča.
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Trije tipi stikov plošč
Ko se plošče premikajo, se srečajo na mejah na tri različne načine. Vsak tip stika povzroča svoje značilne geološke pojave.
Divergentne meje nastanejo, ko se plošči razmikata (←→). Tu priteka nova magma na površje in ustvarja novo oceansko skorjo. Zato jih imenujemo tudi "konstruktivne" meje. Posledice so srednjeoceanski hrbti (kot Srednjeatlantski hrbet) in šibki vulkani.
Konvergentne meje so tam, kjer se plošči približujejo in trčijo (→←). Te "destruktivne" meje lahko nastanejo na tri načine. Pri oceanska-celinska se gostejša oceanska plošča podrine pod celinsko (subdukcija) in nastanejo gorovja kot Andi. Pri celinska-celinska se obe gubata navzgor in nastanejo gorstva kot Himalaja.
Transformne meje nastanejo, ko plošči drsijo druga ob drugi (↑↓). Tu se sproščajo ogromne napetosti in nastajajo močni potresi, kot na prelomnici sv. Andreja v Kaliforniji.
💡 Zapomnimo si: Divergentne = razmikanje, Konvergentne = približevanje, Transformne = drsenje
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Praktični primeri iz sveta
Nastanek Himalaje je odličen primer konvergentne meje. Pred 50 milijoni let je Indijska plošča trčila v Evrazijsko. Ker sta obe celinski, se nobena ni mogla podriniti, zato so se kamnine gubale navzgor. Himalaja še vedno raste nekaj milimetrov na leto!
Srednjeatlantski hrbet nastaja na divergentni meji. Plošče se razmikata, magma priteka na oceansko dno in tvori podmorsko gorovje. Zaradi tega se Atlantski ocean vsako leto razširi za nekaj centimetrov. Islandija je del tega hrbta nad vodo - zato ima toliko vulkanov.
"Ognjeni obroč" okoli Pacifika je območje z največ potresi in vulkani na svetu. Pacifiška plošča je namreč skoraj v celoti obdana s konvergentnimi mejami, kjer poteka subdukcija.
💡 Zanimivost: Atlantski ocean se širi, Pacifiški pa se krči - zato je okoli Pacifika toliko vulkanov!
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Tektonika plošč in Slovenija
Slovenija leži na stiku Evrazijske plošče in manjše Jadranske mikroplošče (del Afriške plošče). Ta stik je konvergentna meja tipa celinska-celinska.
Jadranska plošča se premika proti severu in se podriva pod Evrazijsko, hkrati pa se vrti. Ta pritisk povzroča gubanje in dvig Alp ter Dinaridov. Napetosti v kamninah se občasno sprostijo kot potresi.
Zato je Slovenija potresno aktivno območje, še posebej Posočje, okolica Ljubljane in Krško. To ni naključje - to so območja, kjer se kopičijo največje tektonske napetosti.
Za razliko od Wegenerjeve teorije o premikanju celin, tektonika plošč pojasnjuje tudi mehanizem premikanja (konvekcijski tokovi) in da se premikajo celotne litosferske plošče, ne le celinski del.
💡 Pomembno za življenje: Poznavanje potresne aktivnosti je ključno za varno gradnjo v Sloveniji!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Povzetek za ponavljanje
Tektonika plošč razlaga, da je litosfera razdeljena na plošče, ki plavajo na plastični astenosferi. Glavna gonilna sila so konvekcijski tokovi v Zemljinem plašču.
Trije tipi mej: Divergentne (razmikanje → nova skorja, oceanski hrbti), Konvergentne (trčenje → subdukcija, gorstva, vulkani), Transformne (drsenje → močni potresi).
Ključne posledice tektonike plošč so potresi, vulkanizem, nastanek gorstev, globokomorski jarki in otočni loki. Slovenija je potresno aktivna zaradi stika Evrazijske in Jadranske plošče.
Za test se osredotoči na: razlike med tipi mej, gonilno silo (konvekcijski tokovi), konkretne primere (Himalaja, Alpe, Islandija) in potresno aktivnost Slovenije.
💡 Hiter trik: Divergentne = nova skorja, Konvergentne = uničena skorja ali gubanje, Transformne = brez spreminjanja skorje
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user