Page 83 - الأحياء كتاب الطالب للصف 9 الفصل 1

„
7 † Vj a £ 6e *a -%ra `q z5 0-a c>Va ¿ O5 a W>a ¿ ² y%

©E ±R ± E C d E7= P C dhC R ± TK6; ³ K R _ ¤ÎÒM± d C= ± ^= : ± Î ` Ü D ­ ˜­ ¤E= Š± E R ± P4 D C2 ± KP ­ ž
©E=hC R ± ` »C: ± ½»C: ÐC C P; dhC R ± TL6; c9 ´­R d ± ´±RL=5 ± C ˜²
p ö ž\Y p]HЎ= ÊЎgUÐ ƒaI ÊЎgUÐ éŽBØ
©´±RL=5 ± ]9 ´­R ±ºC: ˜¶
a = Îb7 ˜a 1 d _ ? R4/ Ò –ÌC ± P4 E R TL6; ± ^j±b a ­ P ÒÒ (200 m) ÌC dhC R ± ÓR ­
˜`= M± ¼b b ] º D Я dhC R ±
˜EÛ C/ ± ` »C: ± E »C: «C; ­ d ÕEjC –`= M± ¼b Dú Ù d ± E=9:4 ± R º± ˜¹

˜“¹’ E=gS Ù ± d ³»b Q: ± E=9:49 E=36 E ¹C4 D ± ˜Ê
˜`= M± ¼b ÄC P ± û/8 û= ûj ˜Ò
©ÌC ± P4 P ±S Ù ÎKP4: TL6; ± d dhC R ± R: ±ºC: ˜¼
“¹’ “¶’ “²’ “­’
–CÕÛ= C= a9= : Ò W R: ± T6; ÎKP4Ù ^= ÏC Ò ˜d/: ± ¼C< c9 W R Э a ; C4Ù «C; ­ a1 R ` D= 2 ± D9 }hœUÐ ÊnY hT ÊÐ}\B pš˜i }hœUÐ ÊnY éŽdY
¤d Š± _ K R ± d C: UŽ= peš_UÐ R {h—TíÚ{hw
êŽx؎[UÐ
Œhdh›xÎ
30

Ì»ÒP ± P; ¶»C ± c ¯ ¼C< ± ` «±b< ± X6/ E Û 1: ± Ïb7 ˜TK6; ´C C ; ± F C Я E R4: «C07 ± P4 ÔR Ù
25 c9 Ôb ÔQ ± “­’ Ì»ÒP ± d Õ „KÒ­ «±b< ± Û R: ˜¼C< ± ^ ±¹ c ¯ “­’ Ì»ÒP ± P; «±b< ± D c ¯ ] º ÔÛ¹@ ˜“¹’
˜a; Ðb R8 ± P= ­ d C L V : ÔQ ± Ïb ¹b0 ± P= Ò»P= Îb9
20 ©Ðb R8 ± P= ­ d C ¹b b R= ± «C a 8 ÔQ ± Ðb9 ± C ˜­
ÓÐ}Y Ø{L
ö
©“²’ Ì»ÒP ± d R= ± «C ϱP ± ` ËP< ± C ˜²
pbhS{UÐ R  ´ afšUÐ
15 ¤d R= ± «C: µP Э ZK b ±ºC ˜¶

©“²’ Ì»ÒP ± ˜›
Œx}ešUÐ Ê{= Œx}ešUÐ ‡´SŽ>
10 ©“¹’ Ì»ÒP ± ˜œ
©E: 4 ± d ´C ; ± d7Ø ±ºC:Ú ˜¹
Ø
5 ˜“¶’ Ì»ÒP ± d C Õ 2 Ch ±ÕRú=5 Ù Ü·R ± ˜Ê
˜ÑC ¹­ d C= ± ^= : ± d a gC ^ K Ò –a L6; ÎKP4 ½C=7 ´±»C „± W4 dhC » ÏC Ÿ
Û
0
0 2 4 6 8 10 12 14 16 pHÚneY Ênf?Ì

(min ŒY~UÐ ŒxÚnešUÐ pUnA R
ph”nx}UÐ pAÐ}UÐ
˜E ±R ± «C; ­ d W R: ± TL6; ÎKP4 d C= ± ^= : ± ` P Ò­ ˜­ 0.5 L
©TL6; ± ÎKP4Ù ³Ò»º C ˜² ŠT ‹œA ŠT ‹œA
 ó aói  ó aói
·Ò±R ³KP P4 a 4= c ¯ ¹b4= `=5 C 9 E=hC » ` »C: E »C: P4 d4= 2 ± TL6; ± ÎKP4 Э W R: ± D= 2 ± R ­
˜E7= ¹ 20 Ò \gC ¹ 10 `=
0 10 20 30 40 50 60 70 0 10 20 30 40 50 60 70
˜] C ¯ ^ú9 ©d4= W R: ± TL6; ÎKP4٠Э –d C= ± ^= : ± ` H ; ^ ˜¶
Û
(min ŒY~UÐ (min ŒY~UÐ

¢› ¢š

6/10/21 11:24 AM
6/10/21 11:24 AM
moe-132.indd 80
moe-132.indd 81
moe-132.indd 81 6/10/21 11:24 AM moe-132.indd 80 6/10/21 11:24 AM