Hi mate, just want to really give you a massive thank you. Your videos are informative, well organised and easy to learn from and you dont get nearly enough recognition, youre amazing!! I finished yr 12 alevel bio chem and econ, but due to personal reasons i didnt go back to school the next year and decided to switch to btec. Now yes there is less exam content and i would say btec is objectively easier content, yet the distinct lack of revision resources specific to the course compared to the thousands of alevel sites, resources and videos does provide a tremendous challenge when it comes to revision. You sir, are what i can only imagine, are many peoples saving grace. Currently studying for my year 2 exams next week and you have been an anchor for my revision. Again i want to extend a thank you from every person your helping 👑
@btecappliedsciencehelp8 сағат бұрын
many thanks for your kind words,,, and its Dave, not Sir
@Mfnxndnxj16 сағат бұрын
Hey can you put answer for the last question, but thank you so much for explaining everything with so much clarity
@NssjGsvКүн бұрын
do we get this equation and the slandered deviation one or is it memorised
@btecappliedsciencehelpКүн бұрын
its on the formula sheet
@iameverywhere4382Күн бұрын
can you please do btec unit 5 chemistry please i really need it
@btecappliedsciencehelpКүн бұрын
kzbin.info/www/bejne/e6HXYqxufN1_jbc
@ChantelleRamachela3 күн бұрын
Got an exam in a few minutes goodluck chat
@mgzhrrrrly3 күн бұрын
I wish everyone the best of luck for todays biology unit 1 exam!!!!
@rand0m_dud33 күн бұрын
This is about to help me clutch up on my btec exam at 1 today
@entityvoid3 күн бұрын
me 2
@imanabubakar96323 күн бұрын
same😂
@v1yanbh3 күн бұрын
Same 😭
@rubenchacko34443 күн бұрын
aight gang got an exam in 6 hours, boutta pop off like crazy on this subject
@JudithOgboji3 күн бұрын
Exam today hope I do good
@HuzaiffaAli-y6l4 күн бұрын
I've been relying on your videos for my exams, I cannot thank you more enough for producing these videos, they really help, thanks alot Sir :)
@btecappliedsciencehelp4 күн бұрын
cheers dude
@mahnooryasir59444 күн бұрын
Please upload unit 3 practice paper I have watched your previous ones
@Relaxnbreath4 күн бұрын
12:59 nice singing
@ast3r0id4 күн бұрын
I thought the speed of sound in air is 330m/s ?
@btecappliedsciencehelp4 күн бұрын
you'll be given a value in the question
@SlimShady-m8q5 күн бұрын
Hello, how come for the expected value you add both observed totals together instead of multiplying to find the estimated values?
@nika-hr3ow5 күн бұрын
My exams tomorrow and ik im cooked. Ill reply when i have my results
@user-hi9kj4eh1t5 күн бұрын
same
@typist92114 күн бұрын
@user-hi9kj4eh1tsame man
@nika-hr3ow4 күн бұрын
Just did chem and physics today. Chem was not great however physics was pretty good!!
@typist92114 күн бұрын
@@nika-hr3ow same bruh chem was terrible for me and physics was way easier especially that 6 marker analogue and digital
@user-hi9kj4eh1t4 күн бұрын
@@nika-hr3ow same bro just revising biology hoping for the best. Chem wasnt great either but im pretty confident for Physics
@Dragon_Frost5 күн бұрын
Is this all for unit 1?
@aeshashaneen2295 күн бұрын
is this playlist for all rhe calculations but dont we have a formula sheet in my
@eesaali73395 күн бұрын
THANK YOU SO MUCH
@btecappliedsciencehelp5 күн бұрын
cheers dude
@Khadija-y4u5 күн бұрын
Got 15 but Terrified This would be my first time doing chemistry exam in Uk and is absoultely different from my home country.Thank you for ur HELP
@faseehanoor94306 күн бұрын
anyone notice how when he said further away, he went further from the mic. don't know if it was on purpose but ironic. 4:25
@okoksharonbru6 күн бұрын
I don’t understand the aluminium and oxygen question. Can you break it down as easy as you can please
@btecappliedsciencehelp5 күн бұрын
This is the way I think about it (there are other methods) Al3+ and O2- the common denominator is 6 so 2Al and 3O however O comes as O2 so we have to double the Al as well so ... 4Al and 3O2
@Khadija-y4u6 күн бұрын
Watching before EXAM
@btecappliedsciencehelp6 күн бұрын
good luck
@ChloeFletcher-t7p6 күн бұрын
why is it sin minus one instead of just sin
@btecappliedsciencehelp6 күн бұрын
Maths lesson: if sin(45) = 0.707 then sin^-1(0.707) = 45 Its the inverse function
@umerfarooq-n5c7 күн бұрын
ive got my exams on tuesday lol
@sara-98775 күн бұрын
same
@nainai5037 күн бұрын
hi, why do you do sin -1 at the end?
@ChloeFletcher-t7p7 күн бұрын
why is it sin minus 1
@btecappliedsciencehelp7 күн бұрын
maths lesson if sin(45)=0.707 then sin^-1 (0.707) = 45 its the inverse function
@lovehwearts7 күн бұрын
thank you!! you've been such a big help as im revising for my exam which is in 3 days
@btecappliedsciencehelp7 күн бұрын
thanks for the feedback and good luck
@sarahSobiecka7 күн бұрын
Legit found you and your saving me
@do.ems785z677 күн бұрын
Amazing video! Got my unit one exam soon and this really helped. Thanks
@notzak15628 күн бұрын
At 4:01, you say 1500c is 1227k, obviously a minor mistake. But just an observation for anyone currently watching. It always +273.
@aeshashaneen2298 күн бұрын
is this whole playlist whay I need to revise?
@btecappliedsciencehelp8 күн бұрын
no
@mohammed-k7c2d8 күн бұрын
love the way you teach , this actually helped me
@btecappliedsciencehelp8 күн бұрын
cheers dude
@lcvu33188 күн бұрын
Hi do you know if we get the equations given in the exam or do we need to memorise ?
@Theycallmealee8 күн бұрын
For the question near the end of the video: 'What is the frequency of the wave?' I understand why we get the number 40 from but why is it 40 x 10^-3?
@abdikhaliqmohamed20277 күн бұрын
F=1/T Where: - \( f \) is the frequency (in Hertz, Hz) - \( T \) is the period (in seconds, s) From the second question, the **periodic time \( T \)** of the wave is given as **40 milliseconds**. Since \( 1 \, \text{second} = 1000 \, \text{milliseconds} \): \[ T = 40 \, \text{ms} = 40 \times 10^{-3} \, \text{seconds} = 0.04 \, \text{seconds}. \] Now substitute \( T = 0.04 \) into the formula: \[ f = \frac{1}{T} = \frac{1}{0.04} = 25 \, \text{Hz}. \] So the frequency of the wave is **25 Hz**.
@burger539 күн бұрын
actually saved me for my unit 1 exam thanks
@btecappliedsciencehelp9 күн бұрын
good luck next week
@TheCcondomMan9 күн бұрын
can you remove any duplicated topics on your playlists please because they get me confused
@H_2trappo9 күн бұрын
Can you reupload the link???
@tiffanycharles-adodo33010 күн бұрын
6:45
@inayahazeem987411 күн бұрын
Hi, for unit 3, how many practicals are there in total? Thank you
@inayahazeem987411 күн бұрын
Hi, How many practicals are there in total and what are they?
@lcvu331811 күн бұрын
hi do we get given the equations in the paper or do we have to memorise all?
@TheMotivationalLine10013 күн бұрын
Could you please go through past papers with questions and the answerers to them, exams in January
@mimijr859513 күн бұрын
your videos are very helpful man, this channel needs to be more famous
@btecappliedsciencehelp13 күн бұрын
cheers dude, I agree
@Sielffo14 күн бұрын
It’s too niche unfortunately
@karis05513 күн бұрын
Thankyou for your videos they are very helpful!!
@btecappliedsciencehelp13 күн бұрын
thanks for the feedback
@Lano-m4x13 күн бұрын
is there a video on fiber optics?
@AhlamBindahman14 күн бұрын
isnt group 7 a -1 ions not -2 ?
@btecappliedsciencehelp14 күн бұрын
??? time reference in the video?
@Omoefe-xo7xg15 күн бұрын
Really helpful ❤
@ranahammah794215 күн бұрын
7:42 i got 904 and 4520000
@btecappliedsciencehelp14 күн бұрын
4520000 J = 4.52 MJ the 904 ...?
@ranahammah794215 күн бұрын
8:40 how did you get 167kj and 935kj i got 167000 and 935200 what did i do wrong? xx
@btecappliedsciencehelp14 күн бұрын
167kJ = 167 kilo Joules = 167,000 J Your answer is fine