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Science with Mr. Knight
Jamaica
เข้าร่วมเมื่อ 26 มิ.ย. 2020
This channel seeks to foster and nurture an understanding of Science. It will help to simplify examination topics to achieve that perfect score. This channel is designed to help students, teachers and parents with useful resources and insights.
Whiteflies on peppers
I use sevin insecticide to get rid of whiteflies on my peppers.
Whiteflies badly infest my peppers and they were improved after I used sevin insecticide.
Whiteflies badly infest my peppers and they were improved after I used sevin insecticide.
มุมมอง: 65
วีดีโอ
BJC 2023 Health Science Paper 2
มุมมอง 6562 หลายเดือนก่อน
This is a review of the 2023 BJC Health Science Paper 2.
2024 CSEC Biology Paper 1 (Tips & Tricks)
มุมมอง 4.3K2 หลายเดือนก่อน
This serves to highlight some important strategies when you are doing paper 1 examination, especially the upcoming CSEC 2024 biology exam.
BJC General Science 2023 Paper 2
มุมมอง 2692 หลายเดือนก่อน
This is a review of the 2023 BJC General Science paper 2.
BJC 2023 General Science Paper 1
มุมมอง 3312 หลายเดือนก่อน
This is a review of the 2023 BJC general science paper 1.
2023 BGCSE Physics Paper 2
มุมมอง 1982 หลายเดือนก่อน
This is a review of the 2023 BGCSE physics paper 2 examination.
BJC Health Science 2023 Paper 1
มุมมอง 9262 หลายเดือนก่อน
This is a review of the 2023 BJC health science paper 1 past paper.
2023 BGCSE Physics Paper 1 full review
มุมมอง 3252 หลายเดือนก่อน
This is a review of the 2023 BGCSE physics paper 1
2024 CSEC Physics Prediction
มุมมอง 6K2 หลายเดือนก่อน
Disclaimer: This is a prediction of the likelihood of a topic showing up on the 2024 CSEC physics paper 2. This is not an absolute determination of the said topics, because no information about the actual examination is known to me. Hence, full revision of the syllabus is required. These predicted topics are not guaranteed to be on the examination.
CSEC Chemistry Crash Course - Last minute refresher
มุมมอง 6K2 หลายเดือนก่อน
This is a quick refresher for you. Unfortunately, this is not the entire topics, but some basic stuff to earn a few marks to at least secure a pass and to push you towards that grade 1. Please, this is meant to accompany your regular studying.
2024 CSEC Chemistry Prediction
มุมมอง 6K2 หลายเดือนก่อน
Disclaimer: This is a prediction of the likelihood of a topic showing up on the 2024 CSEC chemistry paper 2. This is not an absolute determination of the said topics, because no information about the actual examination is known to me. Hence, full revision of the syllabus is required. These predicted topics are not guaranteed to be on the examination.
Evolution, Natural Selection & Genetic Engineering (SCEC & BGCSE Exam Prep)
มุมมอง 7973 หลายเดือนก่อน
This is a run through of evolution, natural selection and genetic engineering for the preparation of your examination (CSEC & BGCSE).
BGCSE 2023 Combined Science Paper 2
มุมมอง 5333 หลายเดือนก่อน
This is a review of the 2023 BGCSE Combined Science Paper 2 examination.
CSEC Biology Crash Course (Exam Prep)
มุมมอง 30K3 หลายเดือนก่อน
This is just a quick run through of a few points. Please see some links below for detail lessons of other lessons not discussed: 1. Biology lesson playlist th-cam.com/play/PLW1uzuq2z-BxZaEGdtiFvSvVh-gGw79WT.html 2. Mitosis th-cam.com/video/odYIhS9mJOQ/w-d-xo.html 3. Meiosis th-cam.com/video/-c6sOhgEvXM/w-d-xo.html 4. Systole and diastole th-cam.com/video/k30FZ71niHI/w-d-xo.html 5. Taxism th-cam...
2024 Exam Prediction for CSEC Biology
มุมมอง 11K3 หลายเดือนก่อน
Disclaimer: This is a prediction of the likelihood of a topic showing up on the 2024 CSEC biology paper 2. This is not an absolute determination of the said topics, because no information about the actual examination is known to me. Hence, full revision of the syllabus is required. These predicted topics are not guaranteed to be on the examination.
2023 BGCSE Chemistry Paper 2 Full Review
มุมมอง 3833 หลายเดือนก่อน
2023 BGCSE Chemistry Paper 2 Full Review
2023 BGCSE Biology Paper 1 Full Review
มุมมอง 1K3 หลายเดือนก่อน
2023 BGCSE Biology Paper 1 Full Review
CSEC 2021 Human & Social Biology Paper 2 full review.
มุมมอง 2503 หลายเดือนก่อน
CSEC 2021 Human & Social Biology Paper 2 full review.
CSEC Human & Social Biology 2019 Paper 2 (Full Review with explanations)
มุมมอง 6753 หลายเดือนก่อน
CSEC Human & Social Biology 2019 Paper 2 (Full Review with explanations)
CSEC Biology Review Question (Germination, Tropism, Photosynthesis and starch test).
มุมมอง 1.7K3 หลายเดือนก่อน
CSEC Biology Review Question (Germination, Tropism, Photosynthesis and starch test).
CSEC BIOLOGY JUNE 2023 Paper 2 FULL REVIEW
มุมมอง 23K4 หลายเดือนก่อน
CSEC BIOLOGY JUNE 2023 Paper 2 FULL REVIEW
Manganese (Mn) Electron Configuration
มุมมอง 6895 หลายเดือนก่อน
Manganese (Mn) Electron Configuration
2015 CSEC Bio Paper 1 (Good practice with important explanations)
มุมมอง 3.3K5 หลายเดือนก่อน
2015 CSEC Bio Paper 1 (Good practice with important explanations)
Thank you
You are welcome
Beautiful explanation sir
Thank you.
Would be Better with out the music
There is a no music version, please see link in the comment or description.
Nice information sir 👍
Thank you
Why 3 d 6 can be written before 4 s 2 . What is the reason?
3 and 4 represent the shells. The 3rd shell is theoretically filled before the 4th.
@@science_exam so whenever we write the configuration we should right in the spdf order? ex: 3s2 3p6 3d10 3f14 ....
Fanums tax?
Thank you sir❤
You are most welcome.
Thank you❤
You are welcome.
Sir good day am now learning chemistry and I start class in September but I start reading my book and making notes do you think if i continue working hard i will get a grade 1?
For sure you can.🙏
🎉 thank you very much i did hsb for the first time and i did amazing on all 3 papers 😂 thanks to search ur knowledge i appreciate you @science_exam
This is very amaizing.. Highly appreciated sir🎉
Thank you.
the music definitely made it hard to hear you but thank you for the video!!
Sorry about that, a link for a no music version is pinned in the comment and the description. Thank you.
Very helpful thank you
Hi sir I need yr help please I do some past papers all by myself and I'm not sure about the answer so I was thinking u can help if i send them do the answers so that I can know if I'm in the right way,please SIR.
Sure you can.
Sir how do I send them pliz
Does this decay series also release gama rays? Where are those placed?
ALPHA & BETA
Thank you Mr knight! I've been quite confused with this topic and this video perfectly explained both concepts to me! Now I'm ready for my upcoming biology test.
Awesome, you are welcome.
OMG! Thanks for this! White flies and spider mites been KILLING my plant babies. I was sooo close to giving up🤣
Sometimes you have to apply some insecticide. You can mix both insecticides and fungicides to have a board spectrum effect.
بارك الله بيك
Thank you.
Love the music choice
Thank you.
Exam tmr and i cant cram all 30 topics 😢
All the best
thanks mr knight, explained it very well
You are welcome.
👊.
🎉🎉🎉🎉🎉🎉
Hey , Could you provide the answer key for Physics for CSEC by John Avison , 2nd editon ? Remuneration.
I will check out the text
@@science_exam . I can send the pdf of the text to you.
Thank you Sir
You are welcome
Do you offer CSEC online classes?
I am thinking of doing so in the upcoming school year.
@@science_exam . Keep me posted , I am ready to join. It would be nice if you have a complete online course that follow the CSEC SYLLABUS IN A SYSTEMATIC APPROACH. You need to charge for the service too.
Awesome! How'd you do it?
Vinegar, steel wool, scrub a few times, wash in baking soda water and scrub a few more times.
Thanks for all the help sir mi need for tmr
You are welcome.
health science paper 2?
It's now uploaded.
@@science_exam thank you
paper 2 please
It's now uploaded.
Who have exam tomorrow? 😢
Me 😭 I did 9 past papers so far gotta do like 4 more to really prepare for tmr
Me🥲
I hope you all do well.
@@moonlicious7369I’m only gonna do 3 this the only studying I’ll putting into physics. Will the test cook me or will I cook the test stay tuned
@@tino5297 I think ur gonna get cooked bro 😭😭
Youre the ultimate Chad, Sir. Very sigma! Thank you! I’ll definitely pass because of you.
You are welcome and best wishes.
new sub
Thank you.
Youre the only one ive seen actually explaining the answers so far 😭 thankyou
You are welcome.
Thanks much. Your reviews have been helpful in my 2024 exams.
You are welcome. I am very happy to be of help.
Omg you are doing a great job I appreciate it 😊
Thank you.
Thank you so much for this sir I just did my 2024 exam today and I know for certain that I got an A. This was really helpful for me to determine which topics would and would not appear on this exam.
Awesome, I am happy for you.
helped alot, cxc tried a few trick questions but reading is key
Great. You definitely have to look out for those trick questions.
I know i did well on paper 1 today these videos really help these question were repeated❤
Awesome!
Mr Knight thank you very much I went into the exam with no fear and happy coming out. I read through the questions carefully with you in my head lol.
You are welcome. I am happy
Sir just came back from the exam it was a piece of cake.
Awesome.
Sir wouldn’t 56 be adaptability
You are correct, variation = diversity, they endure adaptability.
😂😊🫠
Thanks really needed this, I always tend to speed through exams
You are welcome.
Sir wouldn't 60 be d
It is, I made the correction in the video. Thanks
Ohh sorry didn't really watched it out
@@flawlesssisters7346 No prob, understand.
thanks sir
You are welcome
I'm ready and relax🎉
Awesome!
Thanks so much sir, feeling a lot better for gmft
You are welcome.
I feel prepared ❤️ I studied may/june 2019-2023 sm and rn I’m going over a little of january
Awesome, please get some rest and keep hydrated.
@@science_examsir, ngl it was just repeats however like 3 questions I forgot the answer to 🥲 so rn, I’m waiting for u to upload the paper to see my mark LOL. I was pretty prepared ngl, I checked over my answers sm
Thanks 👍
You are welcome.
I appreciate you so much❤. Thank you!
Thank you and you are welcome.