Rockvale Academy - Science Practicals - YouTube Video Links

Class 9 Practical – Physics - YouTube Video Links

To determine the diameter of spherical Bob with the help of Vernier Caliper.
https://youtu.be/fBdeNqs7igQ

To determine the diameter of a wire using screw gauge.
https://youtu.be/Q6_1Zr38ZKI

To determine the value of g using a simple pendulum.
https://youtu.be/WIih9v0AGJ4

To verify the laws of reflection using a plane mirror.
https://youtu.be/axKQt0ARypY

To verify Archimedes principal using a spring balance.
https://youtu.be/IfldVIUX4sI

https://youtu.be/-d-dlDVSYrs

To draw the magnetic field line of a bar magnet.
https://youtu.be/Qb2rcOPr8BI

To determine the density of a non-porous solid by using a spring balance and a measuring cylinder
https://youtu.be/4JkeYG7C0aI

Class 9 Practical –Chemistry - YouTube Video Links (BP)

Identify the given sample 'A' - copper sulphate.
https://youtu.be/AZTv45EvgtQ

Identify the given sample 'B' - copper nitrate.
https://youtu.be/hDdzdTAZfB8

Identify the given sample 'C' - Zinc nitrate.
https://youtu.be/Kzk4ruuRQaw

Identify the given sample 'D' - Ammonium chloride.
https://youtu.be/xs7B_7hteCU
(NO VIDEO) Identify the given sample 'E' - Lead nitrate.
https://youtu.be/csEnz9ZsAFM

Identify the given sample 'To' - mercury oxide.
https://youtu.be/_Y1alDuXm6A

Class 9 Practical –Biology - YouTube Video Links (TTB)

To prepare a temporary mount of onion peel and study it's cells under microscope. Food Test (proteins,carbohydrates,fats)
https://www.youtube.com/watch?v=QacQmS3aaTI

To study flower (China rose).
https://www.youtube.com/watch?v=O5GXgJbbxao

Study of bean seed.
https://www.youtube.com/watch?v=6_uRLqm8uTA

Examination and identification of animal
https://www.youtube.com/watch?v=YbonEAX0sHI

To identify the structure of human lungs through model.
https://www.youtube.com/watch?v=N31mwROSH9M

Class 10 Practical – Physics - YouTube Video Links (AKM)

To determine the mass of metre rule using as a lever.
https://youtu.be/qruu-O4bNkQ
https://youtu.be/8t1U1vOoPzQ

To show the lateral displacement of a ray of light takes place when passing from one medium to another using a glass slab.
https://youtu.be/0xbbfJB69_c

To trace the path of light incident normally on a reflecting face of an equilateral prism and hence calculate the angle of deviation
https://youtu.be/cHSjJ_CrZ_w

To measure the angle of incidence (i),angle of emergence, angle of deviation and angle of prism ‘A’ and also verify: i+e = A+
https://youtu.be/cHSjJ_CrZ_w
https://youtu.be/tASpJapHfkE

To determine the focal length of a convex lens by one pin method using an optical bench. (This link is not according to our lab manual, but having same concept)
https://youtu.be/Fc48vjwyq-M

To determine the specific heat capacity of the material of the given calorimeter.(replace)
https://youtu.be/xUNoA-fh4JM  
https://youtu.be/8gHFaL2990U
https://youtu.be/xUNoA-fh4JM
https://youtu.be/MJC1MoiQp1Y

To verify Ohm’s law and hence to determinethe resistance of a conductor wire.
https://youtu.be/Rct8xRsVgRs
https://youtu.be/bQuNpGiw0k0

Class 10 Practical –Chemistry - YouTube Video Links (BP)

Identification of gases a) Hydrogen b) Oxygen
https://youtu.be/boEUpqB4I9Q

c) carbon dioxide
https://youtu.be/65taHAKiPyo

Identification of Ions a) Copper
https://youtu.be/fi6iU4OJakQ

b) Ferrous
https://youtu.be/ILVPkx63Zow

c) Lead
https://youtu.be/8jprIli1et0

d) Sulphide
https://youtu.be/GkM7wkLKyB0

e) Nitrate
https://youtu.be/gWJcLMGBsHw

f) Chloride
https://youtu.be/O3d_NKyhIwg

Class 10 Practical – Biology - YouTube Video Links (BA)

Observation of permanent slide of mitosis under microscope.
https://www.youtube.com/watch?v=lFzuw6ZWOGI

To demonstrate the phenomenon of osmosis membrane using potato osmoscope.
https://youtu.be/uixn83fA5_Q

To demonstrate the phenomenon of diffusion using potassium permanganate.
https://www.youtube.com/watch?v=6v3FMyTTKso

To demonstrate that plant lose water by weight as a result of transpiration.
https://www.youtube.com/watch?v=J-QAt6UqtSA

To demonstrate that light is necessary for photosynthesis.
https://www.youtube.com/watch?v=Qr0ARIjqYmk

To study the structure of a) Model human brain
https://www.youtube.com/watch?v=xQ6-e0sF7Yk

b) Model internal structure of human ear
https://www.youtube.com/watch?v=ffjyh9-pAXk

c) Model internal structure of human eye.
https://www.youtube.com/watch?v=JuHoqmDBGoM

To identify different types of blood cells under microscope.
https://youtu.be/uxzDrvIoh4Q

Class 11 Practical –Physics - YouTube Video Links. (PSH)

To determine the volume of a given metallic sphere using a vernier callipers and verify the result using a graduated cylinder.
https://www.youtube.com/watch?v=zqCkb80o_wY

To find the diameter of a wire using screw gauge
https://www.youtube.com/watch?v=tKS2lL4dG10

To determine the spring constant of a spring by measuring the time period of vertical oscillations of loads.
https://www.youtube.com/watch?v=g2pyBUQSigI

To determine the focal length of a given convex lens by no parallax method.
https://www.youtube.com/watch?v=EjICNRafqrM

To determine the resistivity of a given wire using a meter bridge.
https://www.youtube.com/watch?v=Ksdg9Ms4hYs

Class 11 Practical – Chemistry - YouTube Video Links (SSH)

VOLUMETRIC TITRATION
https://youtu.be/XD5GZYjtGek

QUALITATIVE ANALYSIS Test for the onions and cations
https://youtu.be/gyxgVsXMYq0
https://youtu.be/IrMLXTw0528
https://youtu.be/dr36AF4MqjY
https://youtu.be/kCKUZdqo600
https://youtu.be/iwE8foegHkM

Class 11 Practical –Biology - YouTube Video Links (TTB)

STUDY OF MICROSCOPE
https://www.youtube.com/watch?v=pCtSOuskrb8

FOOD TEST
https://www.youtube.com/watch?v=7uhHGGl9fes

SLIDE IDENTIFICATION (MITOSIS, MEIOSIS
https://www.youtube.com/watch?v=lFzuw6ZWOGI

EXPERIMENTS ON SALIVARY AMYLASE
https://www.youtube.com/watch?v=1Fa2sSIt4_I

SPOTTING
https://www.youtube.com/watch?v=cvrZuUl-Cmo
https://www.youtube.com/watch?v=0AlO9Gp5NIE

Class 12 Practical – Physics - YouTube Video Links (PSH)

To determine the focal length of a convex lens by no parallax method.( by estimating the rough focal length by casting image of an object on the screen)
https://www.youtube.com/watch?v=OZCQ85Ja5hE

To determine the focal length of a convex lens by no parallax method
https://www.youtube.com/watch?v=kgAAdoO1OfQ

To determine the focal length of a convex lens by displacement method.
https://www.youtube.com/watch?v=ue89J9yJ5Ns

To determine the resistance per unit length of a given wire.
https://www.youtube.com/watch?v=mmm3wl7Acas

To determine the emf of a dry cell.
https://www.youtube.com/watch?v=Z4hP5lDzVMU

To etermine the resistance of a metallic wire, employing meter bridge principle.
https://www.youtube.com/watch?v=gnVlpalBh5c

To determine the potential gradient of a potentiometer wire.
https://www.youtube.com/watch?v=LtfkWY2t1kM

Experiment using Wheatstone Bridge with half metre scale.
https://www.youtube.com/watch?v=JTvzP7HrMxU

Class 12 Practical – Chemistry - YouTube Video Links (SSH)

Titration Potassium permanganate vs oxalic acid
https://youtu.be/71MTp2Ley3U

Identification of functional group 1. Alcohols and phenols
https://youtu.be/Lxc8-INx5G0

2. Aldehydes and ketons
https://youtu.be/BH5_7IYvcVE

3. Carboxylic acids and amines
https://youtu.be/13HIRNVFRlk

Salt analysis Identification anion and cations
https://youtu.be/IrMLXTw0528
https://youtu.be/dr36AF4MqjY
https://youtu.be/kCKUZdqo600
https://youtu.be/iwE8foegHkM

Class 12 Practical –BIOLOGY - YouTube Video Links (TTB)

STUDY OF FLORAL CHARACTERISTICS
https://www.youtube.com/watch?v=oYVy8zTHI2U

DEMONSTRATION OF OSMOSIS, PLASMOLYSIS, TRANSPIRATION
https://www.youtube.com/watch?v=k1O9jBHgsxs
https://www.youtube.com/watch?v=Q-R2Sq1AzoI

SLIDE PREPARATION
https://www.youtube.com/watch?v=RJsOOhws5gI
https://www.youtube.com/watch?v=O0GE8Qa-D70

SPOT IDENTIFICATION
https://www.youtube.com/watch?v=LLyG3sh6N7A
https://www.youtube.com/watch?v=Pep5ZO1tzdg