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methodology of science

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THE INDIAN HIGH SCHOOL, DUBAI.
SUMMATIVE ASSESSMENT-1 MODEL QUESTION PAPER 2012-201
GRADE: 7 Maximum Marks :60
Subject: Science Time: 2hr30min
.The first 10minutes should be devoted for reading and understanding the question
paper.
.kindly do not use unfair means at the time of examination. Zero mark will be given to
those who indulge in unfair means.
.Wish you all the best for a successful performance
I.CHOOSE THE CORRECT ANSWER: [1x10]
1. Amoeba feeds with its:
a. teeth b. mouth c. false feet d. tongue.
2. Bile is produced in the:
a. pancreas b. stomach c. liver d. mouth
3. Which of these is a synthetic fibre :
a .Jute b. Cotton c .Rayon d. Cashmere
4. Common salt is produced from seawater by:
a .Evaporation b. Crystallization c. Filtration d. None
5. Which of these are air sacs in the lungs?
a. Bronchi b. Trachea c. Alveoli d. Spiracles
6. An inverted image can be produced by
a. Concave lens b. Convex mirror c. Plane mirror d. Concave mirror
7. Of the total water on earth, freshwater is:
a .2.6% b. 2.0% c. 0.59% d. 0.01%
8. In which of these will you find the maximum wind speed:
a. Tornado b. Cyclone c. Thunderstorm d. Monsoon winds
9. Which mirror are used in street lights:
a. Concave mirror b. Convex mirror c. Concave lens d. Convex lens
10. Plants breathe through their :
a. Epidermis b. Stomata c. Root hair d. Buds
II. ANSWER THE FOLLOWING IN ONE WORD OR ONE SENTENCE: [1X10]
1. Which gas is essential for Aerobic respiration?
2. Which digestive juice breaks starch into sugars and protein into amino acids?
3. Rearing of Silkworms is knows as?
4. The study of weather is called as?
5. Which seven colours present in the spectrum of White light?
6. The constant temperature at which water changes from liquid state to solid state upon co
oling is called as?
7. Write the chemical formula for Water.
8. Name the type of change in which no new substance is formed.
9. How many types of teeth are present in a permanent set of human?
10. Write the main respiratory organ of human being.
III. ANSWER THE FOLLOWING QUESTIONS IN ONE OR TWO SENTENCE: [2X5]
1. How can you take care of your teeth? (any 2 points)
2. Draw a neat and labeled diagram of human respiratory system.
3. Write any two differences between plant and animal fibres.

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THE INDIAN HIGH SCHOOL, DUBAI. SUMMATIVE ASSESSMENT-1 MODEL QUESTION PAPER 2012-201 GRADE: 7 Maximum Marks :60 Subject: Science Time: 2hr30min .The first 10minutes should be devoted for reading and understanding the question paper. .kindly do not use unfair means at the time of examination. Zero mark will be given to those who indulge in unfair means. .Wish you all the best for a successful performance I.CHOOSE THE CORRECT ANSWE ...
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