END TERM TEST STAGE - 3 NAME: HASHIM BIN QASIM SCIENCE DATE______________ MARKS________/100 NOTE: I. READ ALL QUESTIONS CAREFULLY BEFORE ANSWERING II. TOTAL TIME FOR EXAM IS 30 MINS III. ALL QUESTIONS HAVE DIFFERENT MARKS Q1: Write names of all methods of scientific enquiry: (10) ______________________ ______________________ ______________________ ______________________ ______________________ ______________________ Q2: How do you measure force? What is its unit? (10) ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Q3: How do condition of different surfaces affect friction? Explain with 2 examples (10) ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Q4: What are objects that allow no light to pass through them? Give examples (10) ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Q5: Explain when will your shadow the shortest and when it will be longest during a day? Explain your answer (10) ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Q6: What are fossils and how are they formed? (10) ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Q7: Why does Moon change in appearance during a lunar month? (10) ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Q8: Define the following (10) a. Gravity __________________________________________________________________ b. Shadow__________________________________________________________________ c. Fossils___________________________________________________________________ d. Ore_____________________________________________________________________ e. Orbit_____________________________________________________________________ Q9: Match correctly (10) NOON TIME WOODEN DOOR NORTH -- NORTH RESIN FORCE IMPRESSIONS DRAGON-FLY FOSSIL REPEL FOSSILS SHORTEST SHADOW ORBIT NEWTON OPAQUE REPEATING PATH Q10: Fill in the blanks. (10) a. The Earth ______ all objects towards itself. b. There is __________ friction when a rough surface moves against another rough surface. c. ____________ can change from being transparent to opaque. d. We ______________(can/can’t) know the actual size of an object by measuring its shadow. e. The ___________ of a magnet are known as its poles. f. _________ means pushing something away. g. The ___________ is the source of all the materials we use. h. Different types of metals come from different _______________. i. We see part of the __________ that reflects Sun’s light. j. A ____________ is a physical model of the Earth. GOOD LUCK HASHIM !!!!!!!!!!!!!!!!!!!!!