Board/University: State (Telangana)
Medium: English
Class: Class 8
User Type: Student
Mp3Physical Science
E-Content Development Team
Force
Friction
Synthetic Fibres and Plastics
Metals and Non metals
Sound
Reflection on Plane surface
Coal and Petroleum
Combustion, Fuels and Flame
Electric conductivity of liquids
Some Natural Phenomena
Stars and solar system
Graphs of Motion
Physical Science
E-Content Development Team
Force
What is force
Identifying push or pull
Types of forces
Contact Force and Field force
Effects of force
Effects of force on the shape of an object, State of motion of an object and its direction
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FORCE_EM_CLASS-8_MCQ`S
Friction
Force of Friction and its types
Types of Friction
Understanding the nature of Friction
Concept of static Friction
OBSERVING THE VARIATION OF FRICTION
Observing the changes in Friction
FACTORS EFFECTING FRICTION
Factors effecting Friction
EFFECT OF AREA OF CONTACT
EFFECT OF NORMAL FORCE ON FRICTION
FRICTION PRODUCES HEAT
RUBBING HANDS
INCREASING AND DECREASING FRICTION
PATTERN OF TYRE, BOTTOM OF SHOE, POWDER ON CARROM BOARD
EFFECTS OF ROLLERS ON FRICTION
PULLING SUIT CASE WITH THE HELP OF ROLLERS
UNDERSTANDING THE PRINCIPLE OF BALL BEARINGS
ROTATING THE LIDS WITH THE SUPPORT OF MARBELS.
FLUID FRICTION
STIRRING WATER WITH THE HELP OF SPOON
FACTORS INFLUENCING THE FLUID FRICTION
COMPARISION BETWEEN FLYING BIRD VS AEROPLANE WITH RESPECT TO FLUID FRICTION ACTING ON THEM.
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8TH CLASS_PHY.SCI_EM_2_FRICTION
Synthetic Fibres and Plastics
Synthetic Fibres
What is synthetic fibre
Rayon, Acrylic
Plastics
Plastics around us
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SYNTHETIC FIBRES AND PLASTICS
Metals and Non metals
Physical properties
Physical properties
Conductivity
Electric conductivity, Heat conductivity
Chemical properties
REACTION WITH OXYGEN
Uses of Metals and Non metals
Uses of Metals and Non metals
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8th Class_EM_4th Lesson_Metals and Non-Metals
Sound
Production of Sound
Activities Vibrating body produces sound
Sound has energy
Sound has energy
Musical instruments
Musical instruments
Sound produced by the human beings
Structure of larynx or voice box
How do we hear sound?
Structure and functioning of the ear drum
Characteristics of sound
Loudness, feebleness and amplitude
Sound pollution
Sound pollution
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SOUND_EM_CLASS-8_MCQ`s
Reflection on Plane surface
Pinhole Cemera-Fermat rule
Pin hole camera
Plane mirror
Plane mirror
properties of plane mirror
Formation of image by plane mirror
Uses of plane mirror
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CLASS8_EM_6th Chapter_REFLECTION OF LIGHT AT PLANE SURFACES
Coal and Petroleum
Introduction
Identifying articles and materials used for various purposes
Coal ,Petroleum and natural gas as fuels
Coal ,Petroleum and natural gas as fuels
Other uses of coal ,Petroleum and natural gas
Formation of Coal, Petroleum and Natural gas
Misuse of energy resources and consequences
Harmful effects caused during use of fuels
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8th Class_EM_7_COAL AND PETRTOLEUM
Combustion, Fuels and Flame
Combustion
Do all materials burn
Fuels
Fire control
Flame
Observing the structure of the Flame
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8th CLASS_PHYSICAL SCIENCE_EM__8th Chapter_COMBUSTION, FUELS AND FLAME
Electric conductivity of liquids
Material to know which allows electric current
Testing the material know which allows elctric current
Electrolytic Cell
How the first cell was made
Electroplating
Electro plating
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8th Class_Physical science_EM_9th Lesson_ELECTRIC CONDUCTIVITY OF LIQUIDS
Some Natural Phenomena
Lightning
Lightning
Earthquakes
What is an Earthquake
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8th Class_Physical Science_EM_10th Lesson_SOME NATURAL PHENOMENA
Stars and solar system
Observation of length of the shadow
Sun dial
Sun dial
Phases of the moon
Observing phases of the moon
Eclipse
Eclipse
Stars
Pole star
Solar system
Solar system
Comets
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8th Class_Physical science_EM_11th Chapter_STARS AND SOLAR SYSTEM
Graphs of Motion
Graphs
Graphs of Motion
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8TH CLASS_PHY.SCI_EM_12_GRAPHS OF MOTION
Author
Telangana State
Created On
16 May 2019
Updated on
28 March 2023
License terms
CC BY 4.0
CC BY 4.0 For details see below:
https://creativecommons.org/licenses/by/4.0/legalcode
Copyright
Telangana State, 2019
