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ข้อสอบอัจฉริยภาพ ทางวิทยาศาสตร์ ป.6 2552

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ข้อสอบอัจฉริยภาพ ทางวิทยาศาสตร์ ป.6 2552

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  9. 9. F .6 F F 1 ʾ . . 2552 9 29. F ˈ - (pH) 5 F F ˈ - 1 5.5-6.0 2 6.0-7.0 3 6.0-7.5 4 5.5-7.5 5 6.5-7.0 F F ˈ - 5 F ˈ - F 1 2 3 4 30. ˁ ˈ F F F F F F F F F ˈ F ˁ ˈ F ˈ F F F F F 31. F F ˈ ( ) ( ) 0 760 11 759 22 758 33 757 44 756 F F 660 100 660 760 1,100
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  12. 12. F .6 F F 1 ʾ . . 2552 12 39. A B C F 6 ( ) 1 2 3 4 5 6 A 0.2 0.5 1.2 1.9 2.2 2.3 B 0.3 0.6 1.3 2.0 2.4 2.6 C 0.1 0.1 0.1 0.1 0.1 0.2 F F F F 1 B 0.3 2 C 0.1 3 A F B 4 C F F A 40. F F F F F ( ) 1 20 2 15 3 20 4 15 F F F 1 F 2 F F F F F
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  16. 16. F .6 F F 1 ʾ . . 2552 16 49. F F F F 2 F F ʾ F 30 , 45 , 60 , 75 , 90 , 105 120 10 F F F F F F ˈ (s) F ˈ (cm) ˈ (s) (cm) ( ) ʾ ( ) (s) (cm) ( ) 30 F F F F F F 45 1.43 726.5 12.33 L 60 1.29 793.8 F F 75 1.29 858.9 9.83 L 90 1.24 588.6 6.14 R 105 1.11 435.0 3.50 R 120 1.03 391.5 6.20 L F F F F F F 2 F F F F F F F F F F F F F F F F F ʾ 75 F F ˈ 2 ʾ 45 F F 858.9 ʾ 45 F F 1.43 F F 858.9
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