1) A MASS OF BODY ON EARTH EQUALS 30 KG THEN HIS MASS ON MOON a) 1.5 KG b) 30 KG c) 150 KG 2) PLASTIC FROM a) HEAT INSULATOR b) HEAT CONDUCTION c) NEITHER 3) WE STERTLIZE THERMOMTER WITH a) WATER b) JUICE c) ALCHOL d) NO CORRECT ANSWER 4) NITROGEN PERSENT IN ATMOSPHERE a) 21 b) 0 c) 45 d) 78 5) SYMBOL OF CARBON DIOXIDE IS a) CO2 b) O2 c) CO3 6) THE LARGEST PART IN THE BRAIN CALLED a) CEREBULLEM b) BRAIN c) CEREBRUM d) MEDULLA OBLONGATA 7) THE LOCOMOTORY SYSTEM CONSISTS OF ..........PART a) 2 b) 3 c) 8 d) 4 8) NIROGEN IS PREPARED BY a) REMOVING OXYGEN FROM AIR b) REMOVING NITROGEN FROM AIR c) REMOVING CO2 FROM AIR d) ا و ت

SCIENCE GRADE 6

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