PISA Questions FORCE AND PRESSURE Class VIII Chapter 11
Select the most suitable alternative of the following MCQs.Q.1 Force is a kind of –(a) Push(b) Pull(c) Push as well as pull(d) Non of theseQ.2 When the force is applied on an object, it can change- (a) Shape(b) State of motion(c) Direction(d) All of theseQ.3 What is the S.I. Unit of force? (a) Dyne(b) Newton(c) Pascal(d) JouleQ.4
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HEAT Class- VII Chapter 4 C.B.S.E.
LEARNING OBJECTIVES- Knowledge of heat, temperature, thermometer and reading of temperature on thermometer, Differences between clinical and laboratory thermometers, Methods of transfer of heat – conduction convection and radiation, Understanding why woolen clothes are preferred in winter?, Understanding why white or light coloured cotton clothes are weared in summer?, why the base of utensils are
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FORCE AND PRESSURE Class VIII Chapter 11 C.B.S.E.
INTRODUCTION OF FORCE- In our daily life we do a number of activities. These activities include push and pull of anything. Lifting, picking, throwing, pushing, striking, flicking, stopping, hoisting, shutting, opening, hitting, lowering, flying, Sliding, smashing etc. activities include push or pull. A push or pull acting on an object is known as force.
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PISA,C.C.T. Questions On Plastic and Plastic Pollution
Plastic is a boon as well as a curse. It all depends how and for what purpose the plastic materials are used. Plastic is non-reactive to chemicals like acid, base and salts. Plastic is lightweight and cost-effective. It is very strong and insulator of heat and current. The raw material for preparing plastic is petrochemicals.
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PISA (C.C.T.) Type Questions Topic-Shadow Class VI Total Marks=8
The dark coloured patch formed on the screen opposite to the light by an opaque object is called shadow. For the formation of a shadow, a source of light, an opaque object and a screen are required. Shadow is formed by an opaque object when light falls on it. Its size and shape change according
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