I'll give you an honest reply, which is, this is not a good way to learn this or anything. Short cuts are designed to get you to the correct answer without understanding why that is the correct answer. I made this video because it was a way to get my students through this quickly so that we could move on toward applying it in other material. If you want to know a little bit more about why this short cut gives you the right answer, here is the original video I made on prefix conversions (can you guess which is the more popular video?) th-cam.com/video/5EcNAxweb44/w-d-xo.html. I suspect your teacher was trying to get you to understand the process, rather than just showing you how to get the right answer.
@@CrashChemistryAcademy I'm curious as to your reasoning for why you believe that short cuts are designed to get you to the correct answer without understanding why that is the correct answer. I've found that both my friends and I after fully understanding material often default to shortcuts in order to save time, which is especially important for performing on tests. Due to the fact that lots of material builds off of previous material, to truly understand something completely you need to know the underlying principles which requires you to comprehend previous concepts. This cycle makes it extremely important for students to understand material, as if they do not they will eventually hit a road block and have to learn it on top of their new material. However it is often necessary to save time by using shortcuts even if you understand a concept. Therefore I believe that short cuts are mainly a result of trying to optimize the process and therefore time it takes to solve a problem in order to improve 'performance', and not to get a correct answer as fast as possible which involves not understanding material. I could be wrong though, which is why I'm asking! Please correct me if I am.
Well, the intentionality is an assumption, but any short cut (cross multiplying in math for example) is a short cut because it gets you the right answer without any need for understanding why, and for too many students that is why short cuts are used. It is rote learning, which is not learning. If you come up with a short cut yourself it likely means you understand why it works, and you likely understand it at a deeper level than most students. So I say go for it, and more power to you if that is what you are doing.
Wow! you made this so incredibly easy! I spent four hours in class trying to figure this out, but here you are teaching it to me in less than five minutes. You rock!
@@selena8580 I hope you got it figured out. The video is good but having a handful of examples to work with is what helped me. It hit me hard once I got it.
I just saw this video for the first time and I think it very helpful, one thing I realize he did not mention the invisible minus you have to use to get the sign right that would help you recognize which side to go when you calculated. Great job!
Thanks so much! I just came up with something weird (but that makes it easier to remember!) for remembering the order of the metric units: Thank God Man Kind BASEically Dodged Comets Made of Microscopic Ninja Pilots = Tetra Giga Mega Kilo BASE UNIT Deci Centi Milli Micro Nano Pico = Exponents: 12, 9, 6, 3, 0, -1, -2, -3, -6, -9, -12 ;) Hopefully you'll imagine microscopic ninjas on comets that mankind dodged and thus, remember the order of the metric units. Worked for me!
It’s easier to just remember the chart as presented for me. Why add more information that you have to remember? Just look at the exponential progression which is the same for both negative and positive powers. Base, 1, 2, 3, 6, 9, 12 and -1,-2,-3,-6,-9,-12. Base is always 0
@@garys8754 Because some of us need a mnemonic to remember the prefixes. We all learn different. I appreciate @AvaCeleste sharing it! I still remember the treble clef lines and spaces I was taught in grade school music: Every Good Boy Does Fine and FACE. :-)
This video is so compact. Unit conversion is such a headache for me but I'm getting it now. You're an amazing teacher - thanks so much for explaining everything so clearly!
I am from India I watched more than 1000 video on this topic by Indian teacher but finally my concept is crystal clear only becoz of uhh sir thank you so much ❤️ love you sir
Omg. Thank you so much. Was unable to convert the units coz of the 1/10 = 1cm fractions coming into picture after the base unit. Logic was defying me. After watching n number of videos was still unable to do the conversions. Urs was the only method which gave me clarity. After watching ur video, conversion sums became a cake walk for me. Hats off to you.
Who else came up with this method on your own? I remember using this and then explaining it to a teacher who said it was not a good idea. I think a good teacher would have said "if it works for you, go for it".
It's a simple shortcut, and it works. Like most short cuts (cross multiplying in math for example) it allows a student to get the right answer without knowing why that is the right answer. The fact that you came up with the shortcut yourself likely means you understand why it works. So I think the teacher should have asked you to explain why the method works, and then if you offer an explanation that shows you understand it, to then say go for it.
OMG have been trying to find an easy way to explain this to my daughter-- ur a godsend!!-- everything now is 1e...?-- luv it!!!-- and so does my daughters 98% on conversions test!!!
I think this was the best video I have ever seen for unit conversion. Unit conversion was like my biggest enemy...... but now they are my best friend 😍😍😍😍
2 years I’ve been trying to understand this!!! And you taught me in 5 minutes didn’t even have to rewatch the video I’m crying tears or joy 😭 I will share with everyone I love
THannk you so much. I really had trouble understanding this when it was shown by our teacher. He never explained this rules. Its not the first time I had problems making sense of norwegian teachers way to explain. I am norwegian, but I often need to learn from english speaking teachers. I really dont know why. I thod the teaching sceduals was equal in all europe now a days. Its obviously only on universities, not other schools. Thank you
Sir, I don't know who you are but I love you!!! I was freaking out and having a mental breakdown because I didn't het this. Thanks to you now I do. I have a test tomorrow and it's late I'm studying and this is saving me so I really really appreciate this
this is great ! the only thing that's a bit confusing is when you're subtracting exponents of base units from larger prefixes (the ML example). because 0-6 = -6, and since Mega is a large prefix, I guess I just have to remember that I'm moving to the left 6 times (and not -6 times). the subtracting thing works well with the negative exponents.
It is the difference between exponents that is needed, so with your method that would be absolute value. Otherwise just subtract the smaller exponent from the larger. Sorry for the confusion.
It took me a while to get this. Until I came across what I was looking for in my text book. Then I took a success break and am now watching this video. I have to say, the metric system is wonderful. Although it is not the standard in the US it is necessary in my line of work along with the US standard. It would be so much better in my opinion if the US would adopt Metric as their standard. The US is still the only country that I know of that calls football 'soccer'. They just have to be different.
When I was in 5th grade, 1970, the US government announced to the country that the '70s was the decade of the metric system, that by 1980 we would be entirely metric. That was the last I heard about it. I do not recall being taught metrics until I got to college. The '70s came and went, no metric system was established.
@@CrashChemistryAcademy I was unaware of that. The only person in my immediate family that used the metric system on a daily basis was my father. He is a watchmaker. I learned a bit about conversions doing sheetmetal work (mostly AC duct related) but there was so much room for error most of the time, that using a standard tape measure was good enough. In fact some mechanics were agitated when I would tell them measurements ny the 16th of an inch. I always told them, "Do with it what you will." Because most would round up or down to the nearest 1/4". You can get away with that in the field but the guys in the shop that were fabricating were more precise. When working with elevators and escalators, metric is pretty common, especially with escalators. Escalators have pretty much adopted metric 100% of the time. But the metric system in general is a good one as I said and can be applied to anything. It allows for ultimate precision but is simplified.
@@miguelquazar883 Interesting! Yes over the years US workers/businesses adopted metrics as needed, and about 20+ years ago a worldwide metrics base for all business was established, and any US company doing international business had to comply if they wanted to keep selling outside US borders. So almost any large US business bases all measurements on the metric system, and then converts to English (US) units for sales inside the US. Seems a little backward.
I can't understand why some teachers won't explain it as simple as you did. I am seeing hope now. Thanks so much!
I'll give you an honest reply, which is, this is not a good way to learn this or anything. Short cuts are designed to get you to the correct answer without understanding why that is the correct answer. I made this video because it was a way to get my students through this quickly so that we could move on toward applying it in other material. If you want to know a little bit more about why this short cut gives you the right answer, here is the original video I made on prefix conversions (can you guess which is the more popular video?) th-cam.com/video/5EcNAxweb44/w-d-xo.html. I suspect your teacher was trying to get you to understand the process, rather than just showing you how to get the right answer.
@@CrashChemistryAcademy I'm curious as to your reasoning for why you believe that short cuts are designed to get you to the correct answer without understanding why that is the correct answer. I've found that both my friends and I after fully understanding material often default to shortcuts in order to save time, which is especially important for performing on tests. Due to the fact that lots of material builds off of previous material, to truly understand something completely you need to know the underlying principles which requires you to comprehend previous concepts. This cycle makes it extremely important for students to understand material, as if they do not they will eventually hit a road block and have to learn it on top of their new material. However it is often necessary to save time by using shortcuts even if you understand a concept. Therefore I believe that short cuts are mainly a result of trying to optimize the process and therefore time it takes to solve a problem in order to improve 'performance', and not to get a correct answer as fast as possible which involves not understanding material. I could be wrong though, which is why I'm asking! Please correct me if I am.
Well, the intentionality is an assumption, but any short cut (cross multiplying in math for example) is a short cut because it gets you the right answer without any need for understanding why, and for too many students that is why short cuts are used. It is rote learning, which is not learning. If you come up with a short cut yourself it likely means you understand why it works, and you likely understand it at a deeper level than most students. So I say go for it, and more power to you if that is what you are doing.
This is amazing 👏
Wow! you made this so incredibly easy! I spent four hours in class trying to figure this out, but here you are teaching it to me in less than five minutes. You rock!
Me too
Me too ✋️
Your explanation was literally the best! I finally understand conversions now. Thank you so so much for this video! :)
how did you understand this im mind blown right now I have 0 info about what I just saw
@@selena8580 I hope you got it figured out. The video is good but having a handful of examples to work with is what helped me. It hit me hard once I got it.
Straight facts 1000 emoji
THANK YOU JESUS, THIS IS THE ONLY VIDEO THAT MADE SENSE
AMENNNNNNN
Bible Awura jesus doesn’t exist you dumpass
@@Alisonn2 he does
rudump?
Don’t thank Jesus🙄 Thank this dude who posted this video
You are a Saint! I've been struggling with this since gr 4 and my university ass only decided to sort this out now
Omg same
Is like that sometimes. If you've never had to perfect a technique, it can come back to haunt lol
I wish the lecturers at my university who teach me, will teach as you teach. Well done to you, adore people like you.
I just saw this video for the first time and I think it very helpful, one thing I realize he did not mention the invisible minus you have to use to get the sign right that would help you recognize which side to go when you calculated. Great job!
Thanks so much! I just came up with something weird (but that makes it easier to remember!) for remembering the order of the metric units:
Thank God Man Kind BASEically Dodged Comets Made of Microscopic Ninja Pilots =
Tetra Giga Mega Kilo BASE UNIT Deci Centi Milli Micro Nano Pico =
Exponents: 12, 9, 6, 3, 0, -1, -2, -3, -6, -9, -12
;) Hopefully you'll imagine microscopic ninjas on comets that mankind dodged and thus, remember the order of the metric units. Worked for me!
Great! Thanks for posting!
It’s easier to just remember the chart as presented for me. Why add more information that you have to remember? Just look at the exponential progression which is the same for both negative and positive powers. Base, 1, 2, 3, 6, 9, 12 and -1,-2,-3,-6,-9,-12. Base is always 0
@@garys8754 Because some of us need a mnemonic to remember the prefixes. We all learn different. I appreciate @AvaCeleste sharing it! I still remember the treble clef lines and spaces I was taught in grade school music: Every Good Boy Does Fine and FACE. :-)
Thank you for saving my life and grade
@@garys8754 there is no 1,2,3 after base but there are -1,-2,-3 after base
This video is so compact.
Unit conversion is such a headache for me but I'm getting it now.
You're an amazing teacher - thanks so much for explaining everything so clearly!
Thanks, I'm glad the video helped!
Omg thank you! I literally have a test on this in a couple of minutes and this video made so much sense!! thank you so much!
😊
Thank you 😭 I couldn’t erase my head around this, you just made it A LOT easier.
You have no idea how loooooong I have been trying to find a decent video I could actually understand. Thank God for you!!!!
Wow! You make a concept that is easily so complicated and make it more digestible, that’s a gift! Thank you 🙏🏽
Thanks for the comment!
You are a gem and lifesaver. Full respect sir. Thanks a heap.
you sir explained this in the crystal clearest way possible, thank you so much
Thank you so much! I have a test on the metric system this Friday and I didn’t understand it until I found your video! Thank you so much!!
I have it later today
I am from India I watched more than 1000 video on this topic by Indian teacher but finally my concept is crystal clear only becoz of uhh sir thank you so much ❤️ love you sir
Thank you! Love to India!
I have a physics midterm tomorrow and this is BY FAR the best video on this. tysm!
I've never seen it explained so well. Thank you
Omg. Thank you so much. Was unable to convert the units coz of the 1/10 = 1cm fractions coming into picture after the base unit. Logic was defying me. After watching n number of videos was still unable to do the conversions. Urs was the only method which gave me clarity. After watching ur video, conversion sums became a cake walk for me. Hats off to you.
Great!
I wish teachers cared that I’m depressed, and that I’m struggling to turn in assignments. But all they care about is a grade for their paychecks.
They don't get paid enough for that
Hope ur okay now tho
If only every Chem teacher was as good as you are at explaining, thank you!
Thanks for the update and one of the best explanations out there.
thank you so much for helping me figure the darned conversions
This is the 3rd video I've watched on this topic and it was the only one that helped me
Who else came up with this method on your own? I remember using this and then explaining it to a teacher who said it was not a good idea. I think a good teacher would have said "if it works for you, go for it".
It's a simple shortcut, and it works. Like most short cuts (cross multiplying in math for example) it allows a student to get the right answer without knowing why that is the right answer. The fact that you came up with the shortcut yourself likely means you understand why it works. So I think the teacher should have asked you to explain why the method works, and then if you offer an explanation that shows you understand it, to then say go for it.
OMG have been trying to find an easy way to explain this to my daughter-- ur a godsend!!-- everything now is 1e...?-- luv it!!!-- and so does my daughters 98% on conversions test!!!
Great!!
I think this was the best video I have ever seen for unit conversion. Unit conversion was like my biggest enemy...... but now they are my best friend 😍😍😍😍
Thanks, glad it helped!
Dude, you have no clue how helpful this is for me. You're a lifesaver!
Thanks!! (for the clue) 😊❤️
2 years I’ve been trying to understand this!!! And you taught me in 5 minutes didn’t even have to rewatch the video I’m crying tears or joy 😭 I will share with everyone I love
Thanks, I appreciate it!
Probably going to cry tears of JOY - THANK YOU!!!!
I was panicking on topic and you've made very easy for me. Best explanation ever.
By far the best explanation on TH-cam. Excellent explanation, and excellent visuals. Also nice voice too!
Thanks so much!
Wow just listening for 2:48 min i understood the very concept thank for this valuable video
Holy crap i glad i found ur youtube man i couldnt figure out prefixes at all untill i saw how u were doing them thats gonna save me a 1 of studying
Took me repeated watching to fully understand it. Now i dont think i will ever have issues with conversion. Thank you.
Seriously this is THE ONLY video i have found to make any sense, whatsoever. THANK YOUUUUUUUUUUUUU :)))))
😊
This video is the best for the understanding. Thank you
Thanks love from India ..
I am searching this vedio from many hours
Finally got itt
I really thank you for you for making this video, you make my life more easier. This video save my ass tomorrow for my performance task .
You have no idea how many videos I watched. AND FINALLY UNDERSTOOD THIS ONE!!!!
😊
THANK YOU!!!!’ THIS MAKES SO MUCK SENSE NOW, IDK Y SOME TEACHERS CANT TEACH LIKE THIS THANK YOUUUUU
You literally helped me understand this so much easier than my professor. Thank you
i was on a mission to collect the best videos of each topic... i guess i found the video on conversions
try this for hybrid orbitals. You can't get anything close. th-cam.com/video/vHXViZTxLXo/w-d-xo.html
Thank you so much! This explanation made total sense.
Ooh my gosh i was going crazy with this stuff u saved the day
Your explanation is so clear! Thank you very much for making this video. I was lost but now I'm ready to face my class of physic tomorrow. 😂😁🌟
I didn't realise it was this simple. Other videos make it sound so complicated
Thank you!! my teacher gave a really confusing explanation n I was so lost entire class, n thanks to u I understand it
Wow, how simple was that 😮thank you
Amazingly easy conversion! Thank you so much, this helped me so much!!
I finally figured out how to do this and it’s all thanks to your video. Thank you so much!
thankyou so much!!! i finally understand because my science teacher made it confusing. hope you have a great day!
This video was so helpful. Thank you Crash Chemistry Academy!
Thank you. THANK YOU! I actually understand now!!
THE only video that understandable for me. Thanks a lot.
Finally!!! Something that makes sense, no more breakdowns 😊
this is the best explaination……….thank you
This video is a great refresher for conversions. It helped me prepare for chemistry and now physics!
👍
what a legend. my teacher didnt explain any of this, just handed us a worksheet and said complete for homework!
Mebbe had a bad day…
This is an old video but the only video that has made anyyyy sense. THANK YOU SO MUCH
2018?
🙌 perfect explanation
GREAT! Thanks so much! Best method I've seen!!
This is the only video I understand about this topic
Thank you so much
Thank you so much! You saved my CC grade
This helped me out a lot, I had a sub in my math 10-c class today and he was not explaining it very well.
THANK YOU GOD BLESS YOU!!!! THANK YOU THIS LITERALLY SAVED MY LIFEEEEEEE
This man saving lives for 5 years now
nice my professor has put your video on our learn website. great video mate it helps
😊
THannk you so much. I really had trouble understanding this when it was shown by our teacher. He never explained this rules. Its not the first time I had problems making sense of norwegian teachers way to explain. I am norwegian, but I often need to learn from english speaking teachers. I really dont know why. I thod the teaching sceduals was equal in all europe now a days. Its obviously only on universities, not other schools. Thank you
Thank you man! I finally understood the metric units and their conversions :)
Thank You for this video, I learned to convert and it helps me alot in my exams and quizzes.
Your explanation was so great and easy! Thank you so much
I can’t believe I understood this fast 🙏🙏 lifesaver fr
This simplified conversions so much! Thank you!
Thanks a lot u cleared my so long confusion no other videos explanation is as simple and understandable as yours ,again Thanks a lot👏.
Sir, I don't know who you are but I love you!!! I was freaking out and having a mental breakdown because I didn't het this. Thanks to you now I do. I have a test tomorrow and it's late I'm studying and this is saving me so I really really appreciate this
Thanks, love you back! I teach high school chemistry in Evanston, Illinois, US
this is incredible. i wish you the best in life. thank you
I owe you my life; thank you for your service.
Good to know!! 🙂
I’m 6 years late but thank you for your service sir. I worked on my paper cluelessly for a day until i found your video! 😭
Well, if you come back in another six years for a refresher, I hope it sill works!
You are the topest unit converter❤..I answered all of conversion correctly 👍
Great!
Decent explanation, excellent and simple.. thank you! 🙏
It’s not that easy is it!! I spent hours trying to learn myself cuz the professor didn’t teach it 😂this video saved me
You could also just move the decimal according to the number of rows they are apart(imagining that there are prefixes for 1,2,4,5,-5,-6,etc.)
Could you elaborate on this please?
this is great ! the only thing that's a bit confusing is when you're subtracting exponents of base units from larger prefixes (the ML example). because 0-6 = -6, and since Mega is a large prefix, I guess I just have to remember that I'm moving to the left 6 times (and not -6 times). the subtracting thing works well with the negative exponents.
It is the difference between exponents that is needed, so with your method that would be absolute value. Otherwise just subtract the smaller exponent from the larger. Sorry for the confusion.
Thank You so much for explaining this much easier way. Now I understand it better too
It took me a while to get this. Until I came across what I was looking for in my text book. Then I took a success break and am now watching this video. I have to say, the metric system is wonderful. Although it is not the standard in the US it is necessary in my line of work along with the US standard. It would be so much better in my opinion if the US would adopt Metric as their standard.
The US is still the only country that I know of that calls football 'soccer'. They just have to be different.
When I was in 5th grade, 1970, the US government announced to the country that the '70s was the decade of the metric system, that by 1980 we would be entirely metric. That was the last I heard about it. I do not recall being taught metrics until I got to college. The '70s came and went, no metric system was established.
@@CrashChemistryAcademy I was unaware of that. The only person in my immediate family that used the metric system on a daily basis was my father. He is a watchmaker. I learned a bit about conversions doing sheetmetal work (mostly AC duct related) but there was so much room for error most of the time, that using a standard tape measure was good enough. In fact some mechanics were agitated when I would tell them measurements ny the 16th of an inch. I always told them, "Do with it what you will." Because most would round up or down to the nearest 1/4". You can get away with that in the field but the guys in the shop that were fabricating were more precise. When working with elevators and escalators, metric is pretty common, especially with escalators. Escalators have pretty much adopted metric 100% of the time. But the metric system in general is a good one as I said and can be applied to anything. It allows for ultimate precision but is simplified.
@@miguelquazar883 Interesting! Yes over the years US workers/businesses adopted metrics as needed, and about 20+ years ago a worldwide metrics base for all business was established, and any US company doing international business had to comply if they wanted to keep selling outside US borders. So almost any large US business bases all measurements on the metric system, and then converts to English (US) units for sales inside the US. Seems a little backward.
I just got what i've looking for, for a very long time. Thank you very much.
😊
Thank you Baby Jesus of Antocha! And thank you CCA! Big time thumbs up for keeping it direct and simple!👏
THANK YOU BROTHER I HAVE AN EXAM IN 4 HRS YOU SAVED ME
Excellent video!
Amazing explanation👍
The best explanation I’ve ever learned! ❤❤❤
Awesome video. I finally understood the metric prefix conversion table. Thanks you.
Best explanation yet!!!
Very very helpful video, second year of second degree and i've always struggled. Thanks for this
You're welcome!
i needed a refresher and this was perfect , thank you
Thank god this exists, it helps me soo much,
Thank you! I can now convert. You are the best.
I LOVED this explanation!
I'm very grateful found your channel.
Thank you for these it help me alot.