EVERYDAY SCIENCE PAPER 1985
(i) When the resultant of all the forces acting on a body is zero the body is said to be in a state of Equilibrium
(ii) Gamma Rays are similar to X-Rays
(iii) The phenomenon of separation of ordinary light into its constituent colours is known as Dispersion.
(iv) If a body weights 600 kg on the surface of the earth then the weight of the same body on the surface of moon will be 1/6th i.e. 100kg.
(v) When a bullet penetrates into a target, kinetic energy of a bullet is converted into Mechanical Energy. .
(ii) Gamma Rays are similar to X-Rays
(iii) The phenomenon of separation of ordinary light into its constituent colours is known as Dispersion.
(iv) If a body weights 600 kg on the surface of the earth then the weight of the same body on the surface of moon will be 1/6th i.e. 100kg.
(v) When a bullet penetrates into a target, kinetic energy of a bullet is converted into Mechanical Energy. .
Name the discoveries of the following scientists
- Watson and Clark Structure Of DNA
- Louis Pasteur Rabies Vaccination
- Alexander Penicillin
- Mendel Genetic Laws of Heredity
- Edward Jenner Vaccination Against Small Pox
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EVERYDAY SCIENCE PAPER 1987
(a) A process of digestion begins in Mouth..
(b) Sometimes when white blood corpuscles greatly increase in number, they cause a disease called Leukaemia.
(c) The principle of wireless telegraphy was discovered by Signor Marconi.
(d) Earth is one of the ______________ planets which revolves round the sun.
(e) The planet nearest to the sun is Mercury.
(b) Sometimes when white blood corpuscles greatly increase in number, they cause a disease called Leukaemia.
(c) The principle of wireless telegraphy was discovered by Signor Marconi.
(d) Earth is one of the ______________ planets which revolves round the sun.
(e) The planet nearest to the sun is Mercury.
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EVERYDAY SCIENCE PAPER 1988
(i) Pressure cooker works on the principle that the boiling point of a liquid Increases with the increase of pressure.
(ii) Copper is the best conductor of electricity.
(iii) Blood Cells are manufactured by bone marrow of the body.
(iv) The smallest organism which causes disease is virus and even smaller is viroids.
(v) Neutron, Positron and Proton have neutral, negative and positive charges respectively.
(ii) Copper is the best conductor of electricity.
(iii) Blood Cells are manufactured by bone marrow of the body.
(iv) The smallest organism which causes disease is virus and even smaller is viroids.
(v) Neutron, Positron and Proton have neutral, negative and positive charges respectively.
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EVERYDAY SCIENCE PAPER 1991
1. The method by which men provides for his everyday needs and desires is called (Technology, Engineering, Versatility)
2. Of all the flying machines, man has made only (Balloon Jet Air Craft, Rockets) are suitable for space flight.
3.Transistors do not need a warm u period because they have no (Plate, Grid, Filament)
4.If an object gives off its own light, it is said to be (transparent, illuminated, luminous)
5.An electric heater would be most likely to produce (X-rays, Ultra Violet, I R Radiations)
(b) Fill in the blanks
(i) If the mass/volume ratio of a box containing stones is equal to the mass volume ratio of a box containing feather than the box containing ________ has smaller volume of material in it.
(ii) In nay one kind of atom, the number of proton, electrons is the same, it is the number of _________ which may change from atom to atom of the same element.
(iii) The Kelvin scale of temperature is called the absolute scale.
(iv) The type of radiation hat is unaffected by magnetic field is called Gamma Rays
(v) If we know the mass of an object and the force applied on it, it is possible to calculate acceleration of the object.
2. Of all the flying machines, man has made only (Balloon Jet Air Craft, Rockets) are suitable for space flight.
3.Transistors do not need a warm u period because they have no (Plate, Grid, Filament)
4.If an object gives off its own light, it is said to be (transparent, illuminated, luminous)
5.An electric heater would be most likely to produce (X-rays, Ultra Violet, I R Radiations)
(b) Fill in the blanks
(i) If the mass/volume ratio of a box containing stones is equal to the mass volume ratio of a box containing feather than the box containing ________ has smaller volume of material in it.
(ii) In nay one kind of atom, the number of proton, electrons is the same, it is the number of _________ which may change from atom to atom of the same element.
(iii) The Kelvin scale of temperature is called the absolute scale.
(iv) The type of radiation hat is unaffected by magnetic field is called Gamma Rays
(v) If we know the mass of an object and the force applied on it, it is possible to calculate acceleration of the object.
(vi) Active transport in animals and plants required metabolic energy and Concentration Gradient to carry the substances across cell membranes electrical gradient.
(vii) Diseases that spread through air are called Air Borne disease.
(viii) Large trees give off ___________ for the support of their heavy spreading branches.
(ix) When iron is less in body the quantity of Haemoglobin in cell decreases.
(x) Arteries become hard due to deposition of Fats and Cholesterol in them.
(vii) Diseases that spread through air are called Air Borne disease.
(viii) Large trees give off ___________ for the support of their heavy spreading branches.
(ix) When iron is less in body the quantity of Haemoglobin in cell decreases.
(x) Arteries become hard due to deposition of Fats and Cholesterol in them.
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EVERYDAY SCIENCE PAPER 1992
(a) The solar system has
(i)9 planets : 8 Planets
(ii) 12 planets
(iii) 16 planets
(b) The science of study of old age is called
(i) Gerontology
(ii) Carcinology
(iii) Nephrology
(c) The instrument used for measuring the velocity
(i) Barometer
(ii) Anemometer
(iii) Potometer
(d) The science which deals with the bird is called
(i) Entomology
(ii) Ornithology
(iii) Herpetology
(e) The function of the thermostat in a refrigerator is
(i) To increase the freezing point
(ii) To Lower the temperature
(iii) To maintain the temperature
(f) Blotting paper absorbs ink because
(i) It has a chemical affinity for ink
(ii) The action of capillary
(iii) The force of gravitation acts between blotting paper and ink.
(g) Mirage is an example of
(i) Reflection of light
(ii) Refraction and internal reflection of light
(iii) Polarization of light
(i)
(ii) 12 planets
(iii) 16 planets
(b) The science of study of old age is called
(i) Gerontology
(ii) Carcinology
(iii) Nephrology
(c) The instrument used for measuring the velocity
(i) Barometer
(ii) Anemometer
(iii) Potometer
(d) The science which deals with the bird is called
(i) Entomology
(ii) Ornithology
(iii) Herpetology
(e) The function of the thermostat in a refrigerator is
(i) To increase the freezing point
(ii) To Lower the temperature
(iii) To maintain the temperature
(f) Blotting paper absorbs ink because
(i) It has a chemical affinity for ink
(ii) The action of capillary
(iii) The force of gravitation acts between blotting paper and ink.
(g) Mirage is an example of
(i) Reflection of light
(ii) Refraction and internal reflection of light
(iii) Polarization of light
a) The age of a tree can be determined by counting Rings of stem.
b) In a normal resting man, the rate of heart beat is 72 per minutes.
c) In Pakistan copper is found in Saindak.
d) American space shuttle Mercury Atlas-6 is the first winged space hip to orbit and return to airport landing.
e) Myopia a defect of vision which does not permit to see clearly the distant objects.
f) The brightest planet is Venus
b) In a normal resting man, the rate of heart beat is 72 per minutes.
c) In Pakistan copper is found in Saindak.
d) American space shuttle Mercury Atlas-6 is the first winged space hip to orbit and return to airport landing.
e) Myopia a defect of vision which does not permit to see clearly the distant objects.
f) The brightest planet is Venus
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