Rockvale Academy - Science Practicals - YouTube Video Links (Made by Science Teachers)

Class 9 Practical – Physics - YouTube Video Links

Class 9 Physics Experiment 1 - To Determine The Diameter Of a Glass Rod With The Help Of Vernier Calliper
https://www.youtube.com/watch?v=3ezV-hZbnu0

Class 9 Physics Experiment 2 - To Determine The Thickness Of One Rupee Coin
https://www.youtube.com/watch?v=u8HrsrqYWwM

Class 9 Physics Experiment 3 - To Determine The Value Of g ( Acceleration Due To Gravity Of The Earth) In The Laboratory Using a Simple Pendulum
https://www.youtube.com/watch?v=3Wxs9GKeveI

Class 9 Physics Experiment 4 - To Verify The Laws Of Reflection ( Angle Of Reflection = Angle Of Incidence) Using a Plane Mirror
https://www.youtube.com/watch?v=PfgdUzeWPEg

Class 9 Practical – Chemistry - YouTube Video Links

Class 9 Chemistry Experiment 1 - Action Of Heat On The Given Salt - Copper Sulphate
https://www.youtube.com/watch?v=JvbBkMBG7js

Class 9 Chemistry Experiment 2 - Action Of Heat On The Given Salt - Copper Nitrate
https://www.youtube.com/watch?v=pUP2aCBHdz4

Class 9 Chemistry Experiment 3 - Action Of Heat On The Given Salt - Zinc Nitrate
https://www.youtube.com/watch?v=3IH-4Z6Fy5E

Class 9 Chemistry Experiment 4 - Action Of Heat On The Given Salt - Ammonium Chloride
https://www.youtube.com/watch?v=1fGx_p38Z9A

Class 9 Chemistry Experiment 5 - Action Of Heat On The Given Salt - Lead Nitrate
https://www.youtube.com/watch?v=7SVnFWX0_C4

Class 9 Chemistry Experiment 6 - Action Of Heat On The Given Salt - Mercuric Oxide
https://www.youtube.com/watch?v=cWcWD34BhRs

Class 9 Practical – Biology - YouTube Video Links

Class 9 Biology Experiment 1 - To Prepare Temporary Mount Of Onion Peel And Study Its cells
https://www.youtube.com/watch?v=P0OEEfblbWU

Class 9 Biology Experiment 2 - To Study Cross Pollinated Flower - China Rose
https://www.youtube.com/watch?v=GQvHr2TcX_c

Class 9 Biology Experiment 3 - To Study The Different Parts Of Bean Seed
https://www.youtube.com/watch?v=BnbGdBZLlTY

Class 9 Biology Experiment 4 - Examination And Identification Of Plants - Potato And Onion
https://www.youtube.com/watch?v=_PVll2rJenE

Class 9 Biology Experiment 5 - Examination And Identification Of Animals - Earthworm And Star Fish
https://www.youtube.com/watch?v=XJ1p7n4_vUI

Class 11 Biology Experiment 8 - Identification Of Specimen - Plants
https://www.youtube.com/watch?v=oZs72y3NFkE

Class 11 Biology Experiment 7 - Identification Of Specimen - Animals
https://www.youtube.com/watch?v=hABzeJYb1vU

Class 10 Practical – Physics - YouTube Video Links

Class 10 Physics Experiment 1 - To Determine The Mass Of a Metre Rule Using It As a Lever
https://www.youtube.com/watch?v=lrA3DCynOm8

Class 10 Physics Experiment 2 - To Show The Lateral Displacement Of a Ray Of Light Take Place When Passing Obliquely From One Medium To Another Using a Glass Slab
https://www.youtube.com/watch?v=mUkUfTm_m4I

Class 10 Physics Experiment 3 - To Measure Angle Of Incidence 'I', Angle Of Emergence 'e', Angle Of Deviation And Angle Of Prism 'A'
https://www.youtube.com/watch?v=TXqdIbmQeK8

Class 10 Physics Experiment 4 - To Determine The Focal Length Of a Convex Lens By One Pin Method Using An Optical Bench
https://www.youtube.com/watch?v=2ORkSrdtroI

Class 10 Physics Experiment 5 - To Determine The Specific Heat Capacity Of The Material Of The Given Calorimeter
https://www.youtube.com/watch?v=lteDrOK_-OY

Class 10 Experiment 6 - To Verify Ohm's Law And Hence To Determine The Resistance Of a Given Conductor Wire
https://www.youtube.com/watch?v=1NIZiyqG7nE

Class 10 Practical – Chemistry - YouTube Video Links

Class 10 Chemistry Experiment 1 - Test Of Gas - Hydrogen Gas
https://www.youtube.com/watch?v=G2K7qP7GkYg

Class 10 Chemistry Experiment 2 - Test Of Gas - Oxygen
https://www.youtube.com/watch?v=PQLmh_hMzP4

Class 10 Chemistry Experiment 3 - Test Of Gas - Carbondioxide Gas
https://www.youtube.com/watch?v=x12TSf4xQOE

Class 10 Chemistry Experiment 4 - Test Of Copper Ion
https://www.youtube.com/watch?v=4boQwIzlYVs

Class 10 Chemistry Experiment 5 - Test Of Ferrous Ion
https://www.youtube.com/watch?v=Pd4lQGBdNjw

Class 10 Chemistry Experiment 6 - Test Of Lead Ion
https://www.youtube.com/watch?v=TFJfslMPFGU

Class 10 Chemistry Experiment 7 - Test Of Sulphide
https://www.youtube.com/watch?v=DVhUcHhkZDw

Class 10 Chemistry Experiment 8 - Test Of Nitrate
https://www.youtube.com/watch?v=sJrulnqBAxs

Class 10 Chemistry Experiment 9 - Test Of Chloride
https://www.youtube.com/watch?v=6mCyY_2jOCA

Class 10 Practical – Biology - YouTube Video Links

Class 10 Biology Experiment 1 - To Demonstrate The Phenomenon Of Osmosis Through Membrane Using Potato Osmoscope
https://www.youtube.com/watch?v=fvC7KAdyyN4

Class 10 Biology Experiment 2 - To Demonstrate The Phenomenon Of Diffusion
https://www.youtube.com/watch?v=IO4KXuolHK8

Class 10 Biology Experiment 3 - To Demonstrate That Plant Loss Water By Weight As a Result Of Transpiration
https://www.youtube.com/watch?v=P_ge7S-GI4E

Class 10 Biology Experiment 4 - To Study The Structure Of Human Brain
https://www.youtube.com/watch?v=IoJM0UkjURo

Class 10 Biology Experiment 5 - To Study The Structure Of Human Eye
https://www.youtube.com/watch?v=I76M0tNjhIA

Class 10 Biology Experiment 6 - To Study The Structure Of Human Ear
https://www.youtube.com/watch?v=prrRRNb7qjc

Class 11 Practical – Physics - YouTube Video Links

Class 11 Physics Experiment 1 - To Determine The Spring Constant Of a Spring By Measuring The Time Period Of Vertical Oscillation Of Known Loads
https://www.youtube.com/watch?v=bPFcMhN8ztA

Class 11 Physics Experiment 2 - To determine The Volume Of a Given Metallic Sphere With Vernier Calliper With Appropriate Significant Figures And Verify The Result Using a Graduated Cylinder
https://www.youtube.com/watch?v=lEu7uh2K8Fo

Class 11 Physics Experiment 3 - To Find The Least Count Of a Screw Guage And Also Find The Diameter Of a Wire Using Screw Guage
https://www.youtube.com/watch?v=OqX6gxnu_ts

Class 11 Physics Experiment 4 - To Determine The Focal Length Of The Given Convex Lens By No Parallax Method
https://www.youtube.com/watch?v=48Pvef18FPg

Class 11 Physics Experiment 5 - To Determine Resistance Per Length Of a Wire
https://www.youtube.com/watch?v=ZtsnL-eyxVE

Class 11 Practical – Chemistry - YouTube Video Links

Class 11 Chemistry Experiment 1 - Acid And Base Titration Finding The Unknown Concentration Of NaoH Solution Using 0.05 N HCL
https://www.youtube.com/watch?v=WZk4lLQ24_g

Class 11 Chemistry Experiment 2 - Test For Anions - Test Of Carbonate
https://www.youtube.com/watch?v=furjV8TLYZM

Class 11 Chemistry Experiment 3 - Test For Anions - Test Of Sulphite
https://www.youtube.com/watch?v=TrvdVrjDrjM

Class 11 Chemistry Experiment 4 - Test For Anions - Test Of Sulphide
https://www.youtube.com/watch?v=s-ULSznvE8Q

Class 11 Chemistry Experiment 5 - Test For Anions - Test Of Acetate
https://www.youtube.com/watch?v=fM9LTTYzss0

Class 11 Chemistry Experiment 6 - Test For Anions - Test Of Chloride
https://www.youtube.com/watch?v=2xjs9uVyt1k

Class 11 Practical – Biology - YouTube Video Links

Class 11 Biology Experiment 1 - To Prepare Temporary Stains Of Dicot Root
https://www.youtube.com/watch?v=rocwLkCzfOk

Class 11 Biology Experiment 2 - To Prepare Temporary Stains Of Dicot Stem
https://www.youtube.com/watch?v=GuTNGezTPYw

Class 11 Biology Experiment 3 - To Prepare Temporary Stains Of Monocot Root
https://www.youtube.com/watch?v=rCHAUH_ovAQ

Class 11 Biology Experiment 4 - To Prepare Temporary Stains Of Monocot Stem
https://www.youtube.com/watch?v=tSwF_XlY9pQ

Class 11 Biology Experiment 5 - To Demonstrate Osmosis
https://www.youtube.com/watch?v=QD4A__GESN0

Class 11 Biology Experiment 6 - To Demonstrate Rate Of Phenomenon Of Plasmolysis In Plant Cell
https://www.youtube.com/watch?v=wEAbnMyahis

Class 12 Practical – Physics - YouTube Video Links

Class 12 Physics Experiment 1 - To Determine The Focal Length Of The Given Convex Lens By No Parallax Method
https://youtu.be/Rm_UtYgr-XY

Class 12 Physics Experiment 2 - To Determine The Focal Length Of The Given Convex Lens By No Parallax Method By Finding The Rough Focal Length
https://www.youtube.com/watch?v=qT9fRMEfY70

Class 12 Physics Practical Experiment 3 - To Determine The approximate Focal Length Of The Convex Lens By No Parallax Method Using P = 100/u & q = 100/v
https://www.youtube.com/watch?v=_RSbgf-iobk

Class 12 Physics Experiment 4 - To determine The Resistivity Of The Material Of a Wire
https://www.youtube.com/watch?v=vzWsvWYbDck

Class 12 Practical – Chemistry - YouTube Video Links

Class 12 Chemistry Experiment 1 - To Titrate Potassium Permanganate with Ammonium Iron (ll) Sulphate ( Mohr's) Solution
https://www.youtube.com/watch?v=NDEfVJESsV4

Class 12 Chemistry Experiment 2 - Test For Functional Group - Test Of Formaldehyde
https://www.youtube.com/watch?v=StawS9qXhZ4

Class 12 Chemistry Experiment 3 - Test For Functional Group - Test Of Phenol
https://youtu.be/Aa3lAxDbg2A

Class 12 Chemistry Experiment 4 - Test For Functional Group - Test Of Ethenol
https://www.youtube.com/watch?v=twY8uC_YA-s

Class 12 Chemistry Experiment 5 - Test For Functional Group - Test Of Glucose
https://www.youtube.com/watch?v=WUHOvuv6NeU

Class 12 Chemistry Experiment 6 - Test For Anions And Cations - Test For Chloride
https://www.youtube.com/watch?v=DryCx89H23Y

Class 12 Chemistry Experiment 7 - Test For Anions And Cations - Test For Carbonate
https://www.youtube.com/watch?v=6mfnUKZbIik

Class 12 Chemistry Experiment 8 - Test For Anions And Cations - Test For Sulphate
https://www.youtube.com/watch?v=BgGeOW_pNJE

Class 12 Chemistry Experiment 9 - Test For Anions And Cations - Test For Ammonium Ion
https://www.youtube.com/watch?v=IB6avuU1rKE

Class 12 Chemistry Experiment 10 - Test For Cation - Group 1- Lead
https://www.youtube.com/watch?v=0l6HzsWEy5Y

Class 12 Chemistry Experiment 11 - Test For Cation - Group Copper
https://www.youtube.com/watch?v=5N61unYUBIc

Class 12 Chemistry Experiment 12 -Test For Cation - Group 3 - Ferric And Aluminium
https://www.youtube.com/watch?v=jnJD2HbwRvU

Class 12 Chemistry Experiment 13 - Test For Cation - Group 4 - Zinc, Nickel
https://www.youtube.com/watch?v=Bn-QARFoLpo

Class 12 Chemistry Experiment 14 - Test For Cation - Group 5 - Barium And Calcium
https://www.youtube.com/watch?v=5cqUXT5ZyqU

Class 12 Chemistry Experiment 15 - Test For Cation - Group 6 - Magnesium
https://www.youtube.com/watch?v=VoE6eF2dylQ

Class 12 Practical – Biology - YouTube Video Links

Class 12 Biology Experiment 1 - To study the floral character of Hibiscus Rosa - Simensis (China Rose)
https://www.youtube.com/watch?v=6P0julU2spY

Class 12 Biology Experiment 2 - To Prepare Permanent Mount Of Monocot Seed
https://www.youtube.com/watch?v=kXpOniVpzM8

Class 12 Biology Experiment 3 - To Prepare Permanent Mount Of Dicot Seed
https://www.youtube.com/watch?v=3aCpw7d5MiI

Class 12 Biology Experiment 4 - To Determine the pH Of Soil Sample From Different Areas
https://www.youtube.com/watch?v=QevLlyxWOC4

Class 12 Biology Experiment 5 - To Estimate The Water Content Of Different Soil Samples
https://www.youtube.com/watch?v=gpJfGqbR-mw

Class 12 Biology Experiment 6 - To Isolate DNA From Available Plant Material
https://www.youtube.com/watch?v=AIHeLbovTc4