1) Endocrine system consists of --------- a) Artery b) ureter c) glands d) Kydnes 2) some parts ofcells a) cell membrane b) cytoplasm c) apple d) both a and b 3) The magnet attract ------- a) iron b) plastic c) paper d) wood 4) From insulators a) iron b) plastic c) ruber d) both b and C 5) From good conductors a) ruber b) wood c) paper d) copper 6) The best circuite that use in homes a) series circuite b) parallel circuite c) electric current d) electrons 7) cells Form -------- a) organ b) system c) tissue d) cell 8) tissue forms ------- a) organ b) system c) cell d) blood 9) organ Forms ------- a) cell b) tissue c) system d) water 10) systems form a) whole body b) organ c) cell d) tissue 11) From Excratory system a) skin b) Respiratory system c) urinary system d) all of them 12) The diameter is about ---- micron a) 10 b) 100 c) 1 d) 1000 13) we can't see the gravity but we can see its a) effect b) hand c) face d) magnet 14) we can't see the magnetism but we can see its a) glands b) gravity c) effect d) face 15) The gravity attract objects that have a) hand b) mass c) Arabic d) science

Revision grade (6) science

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