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1
‫اﻟﺻﻔﺣﺔ‬ ‫اﻗﻠب‬
‫اﻟﻮﻃﻨﯿﺔ‬ ‫ﺑﯿﺔ‬‫ﱰ‬‫اﻟ‬ ‫وزارة‬
̾ˋ̋ ˻̤
Ǫː̾̃ Ǫ
˲̝؈߱Ǫː̻
˲ˁǪ
˴߫Ǫː̻ǵ̸̶߮Ǫ
‫ﺔ‬
˲޶̬ˊ
ǵǪ
˲˔̬ˊ
ː̻
̸̭
Զ
–
ː؈
˲̉ǰ˲ˊ
-
‫اﳌ‬
Ȉ̸˕̑
˸
:
3
ː̀ˌ̻
˲֗Ȩ̸̏ ̊
‫اﻣﺘﺤﺎن‬
‫اﻷول‬‫اﻟﻔﺼﻞ‬
‫اﻟﻄﺒﻴﻌﻴﺔ‬‫اﻟﻌﻠﻮم‬‫ﻣﺎدة‬ ‫ﻓﻲ‬
‫ٴ‬ ̫˸̼
dz
2016
‫اﳌﺪة‬
:
2
ː̊ ˅˷
.‫ﺗﻛﺗب‬ ‫ﻣﺎ‬ ‫ﺗﻌرف‬ ‫أن‬ ‫ﺑل‬ ‫ﺗﻌرف‬ ‫ﻣﺎ‬ ‫ﻛل‬ ‫ﺗﻛﺗب‬ ‫أن‬ ‫ﻋﻠﯾك‬ ‫ﻟﯾس‬  .‫ﺑﺪﻗﺔ‬ ‫أﺟﺐ‬ ‫ﺛﻢ‬ ‫ﺣﺎول‬،‫رﻛﺰ‬ ،‫ﺑﺘﻤﻌﻦ‬ ‫اﻗﺮأ‬ :‫ﻣﻼﺣﻈﺔ‬
‫اﻟﺗﺎﻟﻲ‬ ‫اﻟﻣوﺿوع‬ ‫ﻋﻠﻰ‬ ‫ﯾﺟﯾب‬ ‫أن‬ ‫اﻟﺗﻠﻣﯾذ‬ ‫ﻋﻠﻰ‬
:
:‫اﻟﻣوﺿوع‬
‫اﻷول‬ ‫اﻟﺗﻣرﯾن‬
:
‫اﻟﻠ‬ ‫إﻟﻰ‬ ‫اﻟﻨﻮوﯾﺔ‬ ‫اﻟﻠﻐﺔ‬ ‫ﻣﻦ‬ ‫اﻻﻧﺘﻘﺎل‬ ‫ﺗﻀﻤﻦ‬ ‫اﻟﺘﻲ‬ ‫اﻟﺨﻠﻮﯾﺔ‬ ‫اﻻﻟﯿﺎت‬ ‫ﺑﻌﺾ‬ ‫ﻋﻦ‬ ‫ﻟﻠﻜﺸﻒ‬
‫اﻟﻀﺮورﯾﺔ‬ ‫اﻟﻌﻨﺎﺻﺮ‬ ‫ﺑﻌﺾ‬ ‫وإﺑﺮاز‬ ‫اﻟﺒﺮوﺗﯿﻨﯿﺔ‬ ‫ﻐﺔ‬
:‫اﻟﺘﺎﻟﯿﺔ‬ ‫اﻟﻤﻌﻄﯿﺎت‬ ‫ﻧﻘﺘﺮح‬ ‫ﻟﺤﺪوﺛﮭﺎ‬
.‫اﻟﺒﺮوﺗﯿﻨﯿﺔ‬ ‫اﻟﻠﻐﺔ‬ ‫إﻟﻰ‬ ‫اﻟﻨﻮوﯾﺔ‬ ‫اﻟﻠﻐﺔ‬ ‫ﺗﺤﻮﯾﻞ‬ ‫اﻟﯿﺎت‬ ‫إﺣﺪى‬ ‫ﻟﺤﺪوث‬ ‫ﻣﻘﺮ‬ ‫اﻟﺮﯾﺒﻮزوﻣﺎت‬ ‫ﺗﻌﺘﺒﺮ‬
) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﺗﻤﺜﻞ‬
01
‫ﻋﻠﻰ‬ ‫ﻣﺘﻮاﺟﺪة‬ ‫ﻟﺠﺰﯾﺌﺎت‬ ‫اﻟﻜﯿﻤﯿﺎﺋﯿﺔ‬ ‫اﻟﺼﯿﻐﺔ‬ (
.‫اﻷﺧﯿﺮة‬ ‫ھﺬه‬ ‫ﻧﺸﺎط‬ ‫ﺧﻼل‬ ‫اﻟﺮﯾﺒﻮزوﻣﺎت‬ ‫ﻣﺴﺘﻮى‬
1
-
‫ﺗﻌ‬
‫ﺑﺎﻟﺸﻜﻠﯿﻦ‬ ‫اﻟﻤﻤﺜﻠﯿﻦ‬ ‫اﻟﻜﯿﻤﯿﺎﺋﯿﯿﻦ‬ ‫اﻟﻤﺮﻛﺒﯿﻦ‬ ‫ﻋﻠﻰ‬ ‫ﺮف‬
.‫اﻟﺮﯾﺒﻮزوم‬ ‫ﻓﻲ‬ ‫ﺗﻮاﺟﺪھﻤﺎ‬ ‫ﻣﻜﺎن‬ ‫ﺣﺪد‬ ‫ﺛﻢ‬ ،(‫ب‬،‫)أ‬
2
-
‫اﻟﻜﯿﻤﯿﺎﺋﯿﺔ‬ ‫اﻟﺮواﺑﻂ‬ ‫ﺗﺸﻜﻞ‬ ‫وﻛﯿﻔﯿﺔ‬ ‫أھﻤﯿﺔ‬ ‫و‬ ‫ﻧﻮع‬ ‫ﺣﺪد‬
‫ﺑﺎﻷرﻗﺎم‬ ‫إﻟﯿﮭﺎ‬ ‫اﻟﻤﺸﺎر‬
1،2،3
.
3
-
‫اﻟﺤﺼﻮل‬ ‫ﺗﻢ‬ ‫ﺑﻮاﺳﻄﺘﮭﺎ‬ ‫اﻟﺘﻲ‬ ‫اﻟﻤﺮﺣﻠﺔ‬ ‫ﺻﻒ‬ ‫و‬ ‫ﺗﻌﺮف‬
.(‫)أ‬ ‫اﻟﺸﻜﻞ‬ ‫ﻓﻲ‬ ‫اﻟﻤﻤﺜﻞ‬ ‫اﻟﻤﺮﻛﺐ‬ ‫ﻋﻠﻰ‬
‫ﺗﺤﺪﯾﺪ‬ ‫ﻣﻊ‬
‫ﻣﺘﻄﻠﺒ‬
.‫ﺣﺪوﺛﮭﺎ‬ ‫وﻣﻘﺮ‬ ‫ﺎت‬
4
-
‫ﺑﻤﻌﺎدﻟﺔ‬ ‫ﻣﺜﻞ‬
‫اﻟﻤﺮﻛﺐ‬ ‫ﺗﺸﻜﻞ‬ ‫ﻣﺮاﺣﻞ‬ ‫ﻓﻘﻂ‬ ‫ﻛﯿﻤﯿﺎﺋﯿﺔ‬
.(‫)أ‬ ‫اﻟﺸﻜﻞ‬ ‫ﻓﻲ‬ ‫اﻟﻤﻤﺜﻞ‬
.‫اﻟﺘﻔﺎﻋﻞ‬ ‫ﻧﻮع‬ ‫ﻣﺒﯿﻨﺎ‬
5
-
‫ﺑﺎﻟﺮﻗﻢ‬ ‫إﻟﯿﮫ‬ ‫اﻟﻤﺸﺎر‬ ‫ﻟﻠﺒﯿﺎن‬ ‫ﺗﻌﺮﯾﻔﺎ‬ ‫ﻗﺪم‬
4
.
6
-
‫ﻓﻲ‬ ‫اﻟﻤﻌﻄﺎة‬ ‫اﻟﻜﯿﻤﯿﺎﺋﯿﺔ‬ ‫اﻟﺼﯿﻎ‬ ‫ﺑﺘﻮظﯿﻒ‬
)‫اﻟﻮﺛﯿﻘﺔ‬
1
(
‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻓﻲ‬ ‫اﻟﻤﻤﺜﻠﺔ‬ ‫ﻟﺘﻠﻚ‬ ‫اﻟﻤﻮاﻟﯿﺔ‬ ‫اﻟﺨﻄﻮة‬ ‫ﺻﻒ‬ ،
)
1
(
.
‫اﻟﺛﺎﻧﻲ‬ ‫اﻟﺗﻣرﯾن‬
:
‫ﻟﻠ‬
‫ﺒﺮوﺗﯿﻨﺎت‬
‫ﺑﻨﯿﺔ‬
‫ﻓﺮاﻏﯿﺔ‬
‫ﻣﺤﺪدة‬
‫ﺗﻜﺴﺒﮭﺎ‬
‫ﺗﺨﺼﺼﺎ‬
‫وظﯿﻔﯿﺎ‬
‫ﺑﻌﻮاﻣﻞ‬ ‫ﺗﺘﺄﺛﺮ‬
:‫اﻟﻮﺳﻂ‬
I
.
‫ﯾﻤﺜﻞ‬
‫اﻟﺸﻜﻞ‬
)
1
‫(ﻣﻦ‬
‫اﻟﻮﺛﯿﻘﺔ‬
)
1
‫اﻟﺒﻨﯿﺔ‬ (
‫اﻟﻔﺮاﻏﯿﺔ‬
‫ﻹﻧﺰﯾﻢ‬
‫اﻟﺘﯿﺮوزﯾﻨﺎز‬
)
‫ﯾﺸﺮف‬
‫ﻋﻠﻰ‬
‫ﺗﻔﺎﻋﻞ‬
‫ﺗﺮﻛﯿﺐ‬
‫اﻟﺸﻜﻞ‬ ‫ﯾﻤﺜﻞ‬ ‫ﺑﯿﻨﻤﺎ‬ ،(‫اﻟﻤﯿﻼﻧﯿﻦ‬ ‫ﺻﺒﻐﺔ‬
)
2
(
:‫ﻟﻼﻧﺰﯾﻢ‬ ‫اﻟﻮظﯿﻔﻲ‬ ‫اﻟﺠﺰء‬
1
.
‫ﺗﻌﺮف‬
‫ﻋﻠﻰ‬
‫اﻟﺒﯿﺎﻧﺎت‬
‫اﻟﻤﺮﻗﻤﺔ‬
‫ﻓﻲ‬
‫اﻟﺸﻜﻞ‬
-
1
-
‫ﻣ‬
‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻦ‬
)
01
.(
2
.
‫اﻟﻤﺴﺘﻮى‬ ‫ﺣﺪد‬
‫اﻟﺒﻨﺎﺋﻲ‬
‫ﻹﻧﺰﯾﻢ‬
‫اﻟﺘﯿﺮوزﯾﻨﺎز؟ﻣﻊ‬
‫اﻟﺘﻌﻠﯿﻞ‬
.
3
.
‫ﻣﻦ‬ ‫اﻟﻮظﯿﻔﻲ‬ ‫اﻟﺠﺰء‬ ‫ﺳﻢ‬
‫ﻟﮫ‬ ‫وﺻﻔﺎ‬ ‫ﻗﺪم‬ ‫ﺛﻢ‬ ،‫اﻹﻧﺰﯾﻢ‬
‫اﻟﺸﻜﻞ‬ ‫ﻋﻠﻰ‬ ‫اﻋﺘﻤﺎدا‬
)
2
(
) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻣﻦ‬
01
.(
4
.
‫رﻗﻢ‬ ‫اﻷﻣﯿﻨﯿﯿﻦ‬ ‫اﻟﺤﻤﻀﯿﻦ‬ ‫اﺳﺘﺒﺪال‬ ‫ﺗﺄﺛﯿﺮ‬ ‫ﺣﺪد‬
190
‫و‬
54
‫اﻹﻧﺰﯾﻤﻲ‬ ‫اﻟﻨﺸﺎط‬ ‫ﻋﻠﻰ‬ ‫آﺧﺮﯾﻦ‬ ‫ﺑﺤﻤﻀﯿﻦ‬
.
.‫إﺟﺎﺑﺘﻚ‬ ‫ﻋﻠﻞ‬
II
.
‫ﺑﺎﺳﺘﻌﻤﺎل‬
ExAO
) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻓﻲ‬ ‫ﻣﻤﺜﻠﺔ‬ ‫واﻟﻨﺘﺎﺋﺞ‬ ‫اﻟﺘﺠﺮﯾﺒﯿﺔ‬ ‫اﻟﺸﺮوط‬ ،‫اﻹﻧﺰﯾﻤﻲ‬ ‫اﻟﻨﺸﺎط‬ ‫دراﺳﺔ‬ ‫ﺗﻢ‬
02
.(
1
-
‫أﻛﻤﻞ‬
‫اﻟﻤﻨﺤﻨﻰ‬ ‫ﺗﻄﻮر‬
P
‫ز‬ ‫ﻣﻦ‬
1
‫ز‬ ‫إﻟﻰ‬
3
.
2
-
‫اﻟﻤﻨﺤﻨﻰ‬ ‫أﻛﻤﻞ‬
ES
‫ز‬ ‫ﺑﻌﺪ‬
2
.‫إﺟﺎﺑﺘﻚ‬ ‫ﻋﻠﻞ‬ .
‫اﻟوﺛﯾﻘﺔ‬
1
4
2
3
-
:‫ﻣﺎﯾﻠﻲ‬ ‫ﻧﻘﺘﺮح‬ ‫اﻻﻧﺰﯾﻤﻲ‬ ‫اﻟﻨﺸﺎط‬ ‫ﻋﻠﻰ‬ ‫اﻟﻤـﺆﺛﺮة‬ ‫اﻟﻌﻮاﻣﻞ‬ ‫ﻹظﮭﺎر‬
‫أ‬
(
) ‫اﻟﺸﻜﻞ‬ ‫ﯾﻤﺜﻞ‬
1
) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻣﻦ‬ (
3
‫اﻹﻧﺰﯾﻢ‬ ‫ﻟﺘﺮﻛﯿﺰ‬ ‫اﻟﻤﺌﻮﯾﺔ‬ ‫اﻟﻨﺴﺒﺔ‬ ‫ﺗﻘﺪﯾﺮ‬ ‫ﺧﻼل‬ ‫ﻣﻦ‬ ‫اﻟﻮﺳﻂ‬ ‫ﺣﺮارة‬ ‫ﺑﺪﻻﻟﺔ‬ ‫اﻹﻧﺰﯾﻤﻲ‬ ‫اﻟﻨﺸﺎط‬ ‫ﻗﯿﺎﺳﺎت‬ (
E
‫أﻣﺎ‬ .‫اﻟﺤﺮ‬
) ‫اﻟﺸﻜﻞ‬
2
.‫اﻟﻘﯿﺎﺳﺎت‬ ‫ھﺬه‬ ‫ﺧﻼل‬ ‫أﻧﺠﺰ‬ ‫ﻟﻺﻧﺰﯾﻢ‬ ‫ﺗﻤﺜﯿﻞ‬ ‫ﯾﺒﯿﻦ‬ (
) ‫اﻟﺸﻜﻞ‬ ‫ﻣﻌﻄﯿﺎت‬ ‫ﺑﺎﺳﺘﻌﻤﺎل‬
2
) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻣﻦ‬ (
3
‫اﻟﻨ‬ ‫ﻓﻲ‬ ‫ﻋﻠﯿﮭﺎ‬ ‫اﻟﻤﺤﺼﻞ‬ ‫اﻟﻨﺘﺎﺋﺞ‬ ‫ﻓﺴﺮ‬ ،(
) ‫اﻟﺸﻜﻞ‬ ‫ﻣﻦ‬ ‫ج‬ ، ‫ب‬ ، ‫أ‬ ‫ﻘﺎط‬
1
‫ﺗﺴﺘﻨﺘﺞ؟‬ ‫ﻣﺎذا‬ .(
‫ب‬
‫إﻧﺰﯾﻢ‬ ) ‫اﻟﻤﻌﻘﺪ‬ ‫ﺗﺸﻜﻞ‬ ‫إﻣﻜﺎﻧﯿﺔ‬ ‫دراﺳﺔ‬ ‫ﺗﻤﺖ‬ (
–
‫ﻗﯿﻢ‬ ‫ﺛﻼث‬ ‫ﻓﻲ‬ ( ‫رﻛﯿﺰة‬
‫اﻟـ‬ ‫ﻣﻦ‬ ‫ﻣﺨﺘﻠﻔﺔ‬
PH
‫اﻟﻮﺛﯿﻘﺔ‬
04
. ‫ﻋﻠﯿﮭﺎ‬ ‫اﻟﻤﺤﺼﻞ‬ ‫اﻟﻨﺘﺎﺋﺞ‬ ‫ﻧﻤﺬﺟﺔ‬ ‫ﺗﺒﯿﻦ‬
1
.
‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﺑﺎﺳﺘﻐﻼل‬
04
‫ﻧﺸﺎط‬ ‫ﯾﻜﻮن‬ ‫ﻛﯿﻒ‬ ‫ﺑﯿﻦ‬
.‫ذﻟﻚ‬ ‫ﻋﻠﻞ‬ .‫ص‬ ، ‫ع‬ ، ‫س‬ ‫اﻷﺷﻜﺎل‬ ‫ﻓﻲ‬ ‫اﻹﻧﺰﯾﻢ‬
‫اﻟﻌﻼﻗﺔ‬ ‫ﺑﺘﺤﻘﯿﻖ‬ ‫ﺗﺴﻤﺢ‬ ‫اﻟﺘﻲ‬ ‫ّﺮوط‬‫ﺸ‬‫اﻟ‬ ‫أذﻛﺮ‬،‫وﻣﻌﻠﻮﻣﺎﺗﻚ‬ ‫ﺗﻘﺪم‬ ‫ﻣﺎ‬ ‫ﺧﻼل‬ ‫ﻣﻦ‬
‫اﻹﻧﺰﯾﻤﻲ‬ ‫اﻟﺘﻔﺎﻋﻞ‬ ‫ﻹﺗﻤﺎم‬ ‫واﻟﺮﻛﯿﺰة‬ ‫اﻹﻧﺰﯾﻢ‬ ‫ﺑﯿﻦ‬
.
III
.
‫ﻣﻦ‬ ‫ﯾﺘﻜﻮﻧﺎن‬ ‫اﻧﮭﻤﺎ‬ ‫ﺑﯿﻦ‬ ‫اﻟﻜﯿﻤﯿﺎﺋﻲ‬ ‫اﻟﺘﺤﻠﯿﻞ‬.(‫)ص‬ ‫و‬ (‫)س‬ ‫ﻣﺮﻛﺒﯿﻦ‬ ‫ﺑﯿﻨﮭﺎ‬ ‫ﻣﻦ‬ ‫ﺑﺒﺘﯿﺪات‬ ‫ﻋﺪة‬ ‫ﻋﻠﻰ‬ ‫ﺑﺎﻟﺤﺼﻮل‬ ‫ﺳﻤﺤﺖ‬ ‫اﻹﻧﺰﯾﻢ‬ ‫ﻟﮭﺬا‬ ‫اﻟﺠﺰﺋﯿﺔ‬ ‫اﻻﻣﺎھﺔ‬
‫اﻷﻣﯿﻨﯿﺔ‬ ‫اﻷﺣﻤﺎض‬ ‫ﺑﻌﺾ‬
‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻓﻲ‬ ‫ﻣﺒﯿﻨﺔ‬ ‫ﺟﺬورھﺎ‬
5
1
-
) ‫اﻟﺘﻌﻠﯿﻞ‬ ‫ﻣﻊ‬ ‫اﻷرﺑﻌﺔ‬ ‫اﻻﻣﯿﻨﯿﺔ‬ ‫اﻻﺣﻤﺎض‬ ‫ﺻﻨﻒ‬
‫اﺟﺐ‬
.(‫ﺟﺪول‬ ‫ﻓﻲ‬
2
-
‫ﻣﺤﻠﻮل‬ ‫ﻓﻲ‬ ‫أﻣﯿﻨﻲ‬ ‫ﺣﻤﺾ‬ ‫ﻛﻞ‬ ‫ﺷﺤﻨﺔ‬ ‫ﺣﺪد‬ ‫اﻟﻤﻔﺼﻠﺔ‬ ‫اﻟﺼﯿﻐﺔ‬ ‫ﺑﺎﺳﺘﻌﻤﺎل‬
‫ذو‬
pH= 5 ,75
) ‫اﻟﺘﻌﻠﯿﻞ‬ ‫ﻣﻊ‬
‫اﺟﺐ‬
(‫ﺟﺪول‬ ‫ﻓﻲ‬
3
-
‫ﻗﻤﻨﺎ‬ (‫و)ص‬ (‫)س‬ ‫اﻟﻤﺎدﺗﯿﻦ‬ ‫ﺗﺮﻛﯿﺐ‬ ‫ﻓﻲ‬ ‫اﻟﺪاﺧﻠﺔ‬ ‫اﻷﻣﯿﻨﯿﺔ‬ ‫اﻷﺣﻤﺎض‬ ‫ﻟﻤﻌﺮﻓﺔ‬
‫اﻣﺎھﺔ‬ ‫ﺑﺎﺟﺮاء‬
،‫اﻟﻜﮭﺮﺑﺎﺋﯿﺔ‬ ‫ﻟﻠﮭﺠﺮة‬ ‫اﻻﻣﺎھﺔ‬ ‫ﻧﺘﺎﺋﺞ‬ ‫ﻋﺮﺿﺖ‬ ‫ﺛﻢ‬ ،‫ﻟﻠﻤﺮﻛﺒﯿﻦ‬ ‫ﺣﺎﻣﻀﯿﺔ‬
‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻓﻲ‬ ‫ﻣﻤﺜﻠﺔ‬ ‫ﻋﻠﯿﮭﺎ‬ ‫اﻟﻤﺤﺼﻞ‬ ‫اﻟﻨﺘﺎﺋﺞ‬ ‫ﻓﻜﺎﻧﺖ‬
6
‫ﺗﻮاﻓﻖ‬ ‫ﺑﻘﻌﺔ‬ ‫ﻛﻞ‬ ‫أن‬ ‫اﻟﻌﻠﻢ‬ ‫ﻣﻊ‬
.‫واﺣﺪ‬ ‫أﻣﯿﻨﻲ‬ ‫ﺣﻤﺾ‬
4
-
.(‫)ص‬ ‫و‬ (‫)س‬ ‫اﻟﻤﺎدﺗﯿﻦ‬ ‫ﺗﺮﻛﯿﺐ‬ ‫ﻓﻲ‬ ‫اﻟﺪاﺧﻠﺔ‬ ‫اﻻﻣﯿﻨﯿﺔ‬ ‫اﻻﺣﻤﺎض‬ ‫اﺳﺘﺨﺮج‬
5
-
.(‫)ص‬ ‫و‬ (‫)س‬ ‫اﻟﻤﺎدﺗﯿﻦ‬ ‫ﺳﻢ‬
6
-
‫ﺗﻈﮭ‬ ‫ﻛﯿﻤﯿﺎﺋﯿﺔ‬ ‫ﻣﻌﺎدﻟﺔ‬ ‫أﻛﺘﺐ‬
.(‫)س‬ ‫اﻟﻤﺮﻛﺐ‬ ‫ﺗﺸﻜﻞ‬ ‫ﻛﯿﻔﯿﺔ‬ ‫ﻓﯿﮭﺎ‬ ‫ﺮ‬
‫اﻟﺷﻛل‬
1
‫اﻟﺷﻛل‬
2 ‫اﻟوﺛﯾﻘﺔ‬
3
‫اﻟوﺛﯾﻘﺔ‬
4
‫ﻣﻤﻜﻦ‬ ‫وﻟﻜﻨﻪ‬ ‫ﺻﻌﺐ‬ ‫اﻟﺤﻞ‬ : ‫ﻓﻴﻘﻮل‬ ‫اﻟﻨﺎﺟﺢ‬‫أﻣﺎ‬‫ﺻﻌﺐ‬ ‫وﻟﻜﻨﻪ‬ ‫ﻣﻤﻜﻦ‬ ‫اﻟﺤﻞ‬ :‫ﻳﻘﻮل‬ ‫ـﺎﺷﻞ‬‫ﻔ‬‫اﻟ‬
‫اﻟوﺛﯾﻘﺔ‬
6
‫اﻟوﺛﯾﻘﺔ‬
5
̹̖
‫̯د‬
Ǫ
-
̛ǿ
ǿ
ǿ
ǿ
ǿ
ǿ
ǿ
ǿ
ǿ
ǿ
ǿ
ǿ
̙̀
̸˕̤
Դ
-

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Sx55

  • 1. 1 ‫اﻟﺻﻔﺣﺔ‬ ‫اﻗﻠب‬ ‫اﻟﻮﻃﻨﯿﺔ‬ ‫ﺑﯿﺔ‬‫ﱰ‬‫اﻟ‬ ‫وزارة‬ ̾ˋ̋ ˻̤ Ǫː̾̃ Ǫ ˲̝؈߱Ǫː̻ ˲ˁǪ ˴߫Ǫː̻ǵ̸̶߮Ǫ ‫ﺔ‬ ˲޶̬ˊ ǵǪ ˲˔̬ˊ ː̻ ̸̭ Զ – ː؈ ˲̉ǰ˲ˊ - ‫اﳌ‬ Ȉ̸˕̑ ˸ : 3 ː̀ˌ̻ ˲֗Ȩ̸̏ ̊ ‫اﻣﺘﺤﺎن‬ ‫اﻷول‬‫اﻟﻔﺼﻞ‬ ‫اﻟﻄﺒﻴﻌﻴﺔ‬‫اﻟﻌﻠﻮم‬‫ﻣﺎدة‬ ‫ﻓﻲ‬ ‫ٴ‬ ̫˸̼ dz 2016 ‫اﳌﺪة‬ : 2 ː̊ ˅˷ .‫ﺗﻛﺗب‬ ‫ﻣﺎ‬ ‫ﺗﻌرف‬ ‫أن‬ ‫ﺑل‬ ‫ﺗﻌرف‬ ‫ﻣﺎ‬ ‫ﻛل‬ ‫ﺗﻛﺗب‬ ‫أن‬ ‫ﻋﻠﯾك‬ ‫ﻟﯾس‬ .‫ﺑﺪﻗﺔ‬ ‫أﺟﺐ‬ ‫ﺛﻢ‬ ‫ﺣﺎول‬،‫رﻛﺰ‬ ،‫ﺑﺘﻤﻌﻦ‬ ‫اﻗﺮأ‬ :‫ﻣﻼﺣﻈﺔ‬ ‫اﻟﺗﺎﻟﻲ‬ ‫اﻟﻣوﺿوع‬ ‫ﻋﻠﻰ‬ ‫ﯾﺟﯾب‬ ‫أن‬ ‫اﻟﺗﻠﻣﯾذ‬ ‫ﻋﻠﻰ‬ : :‫اﻟﻣوﺿوع‬ ‫اﻷول‬ ‫اﻟﺗﻣرﯾن‬ : ‫اﻟﻠ‬ ‫إﻟﻰ‬ ‫اﻟﻨﻮوﯾﺔ‬ ‫اﻟﻠﻐﺔ‬ ‫ﻣﻦ‬ ‫اﻻﻧﺘﻘﺎل‬ ‫ﺗﻀﻤﻦ‬ ‫اﻟﺘﻲ‬ ‫اﻟﺨﻠﻮﯾﺔ‬ ‫اﻻﻟﯿﺎت‬ ‫ﺑﻌﺾ‬ ‫ﻋﻦ‬ ‫ﻟﻠﻜﺸﻒ‬ ‫اﻟﻀﺮورﯾﺔ‬ ‫اﻟﻌﻨﺎﺻﺮ‬ ‫ﺑﻌﺾ‬ ‫وإﺑﺮاز‬ ‫اﻟﺒﺮوﺗﯿﻨﯿﺔ‬ ‫ﻐﺔ‬ :‫اﻟﺘﺎﻟﯿﺔ‬ ‫اﻟﻤﻌﻄﯿﺎت‬ ‫ﻧﻘﺘﺮح‬ ‫ﻟﺤﺪوﺛﮭﺎ‬ .‫اﻟﺒﺮوﺗﯿﻨﯿﺔ‬ ‫اﻟﻠﻐﺔ‬ ‫إﻟﻰ‬ ‫اﻟﻨﻮوﯾﺔ‬ ‫اﻟﻠﻐﺔ‬ ‫ﺗﺤﻮﯾﻞ‬ ‫اﻟﯿﺎت‬ ‫إﺣﺪى‬ ‫ﻟﺤﺪوث‬ ‫ﻣﻘﺮ‬ ‫اﻟﺮﯾﺒﻮزوﻣﺎت‬ ‫ﺗﻌﺘﺒﺮ‬ ) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﺗﻤﺜﻞ‬ 01 ‫ﻋﻠﻰ‬ ‫ﻣﺘﻮاﺟﺪة‬ ‫ﻟﺠﺰﯾﺌﺎت‬ ‫اﻟﻜﯿﻤﯿﺎﺋﯿﺔ‬ ‫اﻟﺼﯿﻐﺔ‬ ( .‫اﻷﺧﯿﺮة‬ ‫ھﺬه‬ ‫ﻧﺸﺎط‬ ‫ﺧﻼل‬ ‫اﻟﺮﯾﺒﻮزوﻣﺎت‬ ‫ﻣﺴﺘﻮى‬ 1 - ‫ﺗﻌ‬ ‫ﺑﺎﻟﺸﻜﻠﯿﻦ‬ ‫اﻟﻤﻤﺜﻠﯿﻦ‬ ‫اﻟﻜﯿﻤﯿﺎﺋﯿﯿﻦ‬ ‫اﻟﻤﺮﻛﺒﯿﻦ‬ ‫ﻋﻠﻰ‬ ‫ﺮف‬ .‫اﻟﺮﯾﺒﻮزوم‬ ‫ﻓﻲ‬ ‫ﺗﻮاﺟﺪھﻤﺎ‬ ‫ﻣﻜﺎن‬ ‫ﺣﺪد‬ ‫ﺛﻢ‬ ،(‫ب‬،‫)أ‬ 2 - ‫اﻟﻜﯿﻤﯿﺎﺋﯿﺔ‬ ‫اﻟﺮواﺑﻂ‬ ‫ﺗﺸﻜﻞ‬ ‫وﻛﯿﻔﯿﺔ‬ ‫أھﻤﯿﺔ‬ ‫و‬ ‫ﻧﻮع‬ ‫ﺣﺪد‬ ‫ﺑﺎﻷرﻗﺎم‬ ‫إﻟﯿﮭﺎ‬ ‫اﻟﻤﺸﺎر‬ 1،2،3 . 3 - ‫اﻟﺤﺼﻮل‬ ‫ﺗﻢ‬ ‫ﺑﻮاﺳﻄﺘﮭﺎ‬ ‫اﻟﺘﻲ‬ ‫اﻟﻤﺮﺣﻠﺔ‬ ‫ﺻﻒ‬ ‫و‬ ‫ﺗﻌﺮف‬ .(‫)أ‬ ‫اﻟﺸﻜﻞ‬ ‫ﻓﻲ‬ ‫اﻟﻤﻤﺜﻞ‬ ‫اﻟﻤﺮﻛﺐ‬ ‫ﻋﻠﻰ‬ ‫ﺗﺤﺪﯾﺪ‬ ‫ﻣﻊ‬ ‫ﻣﺘﻄﻠﺒ‬ .‫ﺣﺪوﺛﮭﺎ‬ ‫وﻣﻘﺮ‬ ‫ﺎت‬ 4 - ‫ﺑﻤﻌﺎدﻟﺔ‬ ‫ﻣﺜﻞ‬ ‫اﻟﻤﺮﻛﺐ‬ ‫ﺗﺸﻜﻞ‬ ‫ﻣﺮاﺣﻞ‬ ‫ﻓﻘﻂ‬ ‫ﻛﯿﻤﯿﺎﺋﯿﺔ‬ .(‫)أ‬ ‫اﻟﺸﻜﻞ‬ ‫ﻓﻲ‬ ‫اﻟﻤﻤﺜﻞ‬ .‫اﻟﺘﻔﺎﻋﻞ‬ ‫ﻧﻮع‬ ‫ﻣﺒﯿﻨﺎ‬ 5 - ‫ﺑﺎﻟﺮﻗﻢ‬ ‫إﻟﯿﮫ‬ ‫اﻟﻤﺸﺎر‬ ‫ﻟﻠﺒﯿﺎن‬ ‫ﺗﻌﺮﯾﻔﺎ‬ ‫ﻗﺪم‬ 4 . 6 - ‫ﻓﻲ‬ ‫اﻟﻤﻌﻄﺎة‬ ‫اﻟﻜﯿﻤﯿﺎﺋﯿﺔ‬ ‫اﻟﺼﯿﻎ‬ ‫ﺑﺘﻮظﯿﻒ‬ )‫اﻟﻮﺛﯿﻘﺔ‬ 1 ( ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻓﻲ‬ ‫اﻟﻤﻤﺜﻠﺔ‬ ‫ﻟﺘﻠﻚ‬ ‫اﻟﻤﻮاﻟﯿﺔ‬ ‫اﻟﺨﻄﻮة‬ ‫ﺻﻒ‬ ، ) 1 ( . ‫اﻟﺛﺎﻧﻲ‬ ‫اﻟﺗﻣرﯾن‬ : ‫ﻟﻠ‬ ‫ﺒﺮوﺗﯿﻨﺎت‬ ‫ﺑﻨﯿﺔ‬ ‫ﻓﺮاﻏﯿﺔ‬ ‫ﻣﺤﺪدة‬ ‫ﺗﻜﺴﺒﮭﺎ‬ ‫ﺗﺨﺼﺼﺎ‬ ‫وظﯿﻔﯿﺎ‬ ‫ﺑﻌﻮاﻣﻞ‬ ‫ﺗﺘﺄﺛﺮ‬ :‫اﻟﻮﺳﻂ‬ I . ‫ﯾﻤﺜﻞ‬ ‫اﻟﺸﻜﻞ‬ ) 1 ‫(ﻣﻦ‬ ‫اﻟﻮﺛﯿﻘﺔ‬ ) 1 ‫اﻟﺒﻨﯿﺔ‬ ( ‫اﻟﻔﺮاﻏﯿﺔ‬ ‫ﻹﻧﺰﯾﻢ‬ ‫اﻟﺘﯿﺮوزﯾﻨﺎز‬ ) ‫ﯾﺸﺮف‬ ‫ﻋﻠﻰ‬ ‫ﺗﻔﺎﻋﻞ‬ ‫ﺗﺮﻛﯿﺐ‬ ‫اﻟﺸﻜﻞ‬ ‫ﯾﻤﺜﻞ‬ ‫ﺑﯿﻨﻤﺎ‬ ،(‫اﻟﻤﯿﻼﻧﯿﻦ‬ ‫ﺻﺒﻐﺔ‬ ) 2 ( :‫ﻟﻼﻧﺰﯾﻢ‬ ‫اﻟﻮظﯿﻔﻲ‬ ‫اﻟﺠﺰء‬ 1 . ‫ﺗﻌﺮف‬ ‫ﻋﻠﻰ‬ ‫اﻟﺒﯿﺎﻧﺎت‬ ‫اﻟﻤﺮﻗﻤﺔ‬ ‫ﻓﻲ‬ ‫اﻟﺸﻜﻞ‬ - 1 - ‫ﻣ‬ ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻦ‬ ) 01 .( 2 . ‫اﻟﻤﺴﺘﻮى‬ ‫ﺣﺪد‬ ‫اﻟﺒﻨﺎﺋﻲ‬ ‫ﻹﻧﺰﯾﻢ‬ ‫اﻟﺘﯿﺮوزﯾﻨﺎز؟ﻣﻊ‬ ‫اﻟﺘﻌﻠﯿﻞ‬ . 3 . ‫ﻣﻦ‬ ‫اﻟﻮظﯿﻔﻲ‬ ‫اﻟﺠﺰء‬ ‫ﺳﻢ‬ ‫ﻟﮫ‬ ‫وﺻﻔﺎ‬ ‫ﻗﺪم‬ ‫ﺛﻢ‬ ،‫اﻹﻧﺰﯾﻢ‬ ‫اﻟﺸﻜﻞ‬ ‫ﻋﻠﻰ‬ ‫اﻋﺘﻤﺎدا‬ ) 2 ( ) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻣﻦ‬ 01 .( 4 . ‫رﻗﻢ‬ ‫اﻷﻣﯿﻨﯿﯿﻦ‬ ‫اﻟﺤﻤﻀﯿﻦ‬ ‫اﺳﺘﺒﺪال‬ ‫ﺗﺄﺛﯿﺮ‬ ‫ﺣﺪد‬ 190 ‫و‬ 54 ‫اﻹﻧﺰﯾﻤﻲ‬ ‫اﻟﻨﺸﺎط‬ ‫ﻋﻠﻰ‬ ‫آﺧﺮﯾﻦ‬ ‫ﺑﺤﻤﻀﯿﻦ‬ . .‫إﺟﺎﺑﺘﻚ‬ ‫ﻋﻠﻞ‬ II . ‫ﺑﺎﺳﺘﻌﻤﺎل‬ ExAO ) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻓﻲ‬ ‫ﻣﻤﺜﻠﺔ‬ ‫واﻟﻨﺘﺎﺋﺞ‬ ‫اﻟﺘﺠﺮﯾﺒﯿﺔ‬ ‫اﻟﺸﺮوط‬ ،‫اﻹﻧﺰﯾﻤﻲ‬ ‫اﻟﻨﺸﺎط‬ ‫دراﺳﺔ‬ ‫ﺗﻢ‬ 02 .( 1 - ‫أﻛﻤﻞ‬ ‫اﻟﻤﻨﺤﻨﻰ‬ ‫ﺗﻄﻮر‬ P ‫ز‬ ‫ﻣﻦ‬ 1 ‫ز‬ ‫إﻟﻰ‬ 3 . 2 - ‫اﻟﻤﻨﺤﻨﻰ‬ ‫أﻛﻤﻞ‬ ES ‫ز‬ ‫ﺑﻌﺪ‬ 2 .‫إﺟﺎﺑﺘﻚ‬ ‫ﻋﻠﻞ‬ . ‫اﻟوﺛﯾﻘﺔ‬ 1 4
  • 2. 2 3 - :‫ﻣﺎﯾﻠﻲ‬ ‫ﻧﻘﺘﺮح‬ ‫اﻻﻧﺰﯾﻤﻲ‬ ‫اﻟﻨﺸﺎط‬ ‫ﻋﻠﻰ‬ ‫اﻟﻤـﺆﺛﺮة‬ ‫اﻟﻌﻮاﻣﻞ‬ ‫ﻹظﮭﺎر‬ ‫أ‬ ( ) ‫اﻟﺸﻜﻞ‬ ‫ﯾﻤﺜﻞ‬ 1 ) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻣﻦ‬ ( 3 ‫اﻹﻧﺰﯾﻢ‬ ‫ﻟﺘﺮﻛﯿﺰ‬ ‫اﻟﻤﺌﻮﯾﺔ‬ ‫اﻟﻨﺴﺒﺔ‬ ‫ﺗﻘﺪﯾﺮ‬ ‫ﺧﻼل‬ ‫ﻣﻦ‬ ‫اﻟﻮﺳﻂ‬ ‫ﺣﺮارة‬ ‫ﺑﺪﻻﻟﺔ‬ ‫اﻹﻧﺰﯾﻤﻲ‬ ‫اﻟﻨﺸﺎط‬ ‫ﻗﯿﺎﺳﺎت‬ ( E ‫أﻣﺎ‬ .‫اﻟﺤﺮ‬ ) ‫اﻟﺸﻜﻞ‬ 2 .‫اﻟﻘﯿﺎﺳﺎت‬ ‫ھﺬه‬ ‫ﺧﻼل‬ ‫أﻧﺠﺰ‬ ‫ﻟﻺﻧﺰﯾﻢ‬ ‫ﺗﻤﺜﯿﻞ‬ ‫ﯾﺒﯿﻦ‬ ( ) ‫اﻟﺸﻜﻞ‬ ‫ﻣﻌﻄﯿﺎت‬ ‫ﺑﺎﺳﺘﻌﻤﺎل‬ 2 ) ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻣﻦ‬ ( 3 ‫اﻟﻨ‬ ‫ﻓﻲ‬ ‫ﻋﻠﯿﮭﺎ‬ ‫اﻟﻤﺤﺼﻞ‬ ‫اﻟﻨﺘﺎﺋﺞ‬ ‫ﻓﺴﺮ‬ ،( ) ‫اﻟﺸﻜﻞ‬ ‫ﻣﻦ‬ ‫ج‬ ، ‫ب‬ ، ‫أ‬ ‫ﻘﺎط‬ 1 ‫ﺗﺴﺘﻨﺘﺞ؟‬ ‫ﻣﺎذا‬ .( ‫ب‬ ‫إﻧﺰﯾﻢ‬ ) ‫اﻟﻤﻌﻘﺪ‬ ‫ﺗﺸﻜﻞ‬ ‫إﻣﻜﺎﻧﯿﺔ‬ ‫دراﺳﺔ‬ ‫ﺗﻤﺖ‬ ( – ‫ﻗﯿﻢ‬ ‫ﺛﻼث‬ ‫ﻓﻲ‬ ( ‫رﻛﯿﺰة‬ ‫اﻟـ‬ ‫ﻣﻦ‬ ‫ﻣﺨﺘﻠﻔﺔ‬ PH ‫اﻟﻮﺛﯿﻘﺔ‬ 04 . ‫ﻋﻠﯿﮭﺎ‬ ‫اﻟﻤﺤﺼﻞ‬ ‫اﻟﻨﺘﺎﺋﺞ‬ ‫ﻧﻤﺬﺟﺔ‬ ‫ﺗﺒﯿﻦ‬ 1 . ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﺑﺎﺳﺘﻐﻼل‬ 04 ‫ﻧﺸﺎط‬ ‫ﯾﻜﻮن‬ ‫ﻛﯿﻒ‬ ‫ﺑﯿﻦ‬ .‫ذﻟﻚ‬ ‫ﻋﻠﻞ‬ .‫ص‬ ، ‫ع‬ ، ‫س‬ ‫اﻷﺷﻜﺎل‬ ‫ﻓﻲ‬ ‫اﻹﻧﺰﯾﻢ‬ ‫اﻟﻌﻼﻗﺔ‬ ‫ﺑﺘﺤﻘﯿﻖ‬ ‫ﺗﺴﻤﺢ‬ ‫اﻟﺘﻲ‬ ‫ّﺮوط‬‫ﺸ‬‫اﻟ‬ ‫أذﻛﺮ‬،‫وﻣﻌﻠﻮﻣﺎﺗﻚ‬ ‫ﺗﻘﺪم‬ ‫ﻣﺎ‬ ‫ﺧﻼل‬ ‫ﻣﻦ‬ ‫اﻹﻧﺰﯾﻤﻲ‬ ‫اﻟﺘﻔﺎﻋﻞ‬ ‫ﻹﺗﻤﺎم‬ ‫واﻟﺮﻛﯿﺰة‬ ‫اﻹﻧﺰﯾﻢ‬ ‫ﺑﯿﻦ‬ . III . ‫ﻣﻦ‬ ‫ﯾﺘﻜﻮﻧﺎن‬ ‫اﻧﮭﻤﺎ‬ ‫ﺑﯿﻦ‬ ‫اﻟﻜﯿﻤﯿﺎﺋﻲ‬ ‫اﻟﺘﺤﻠﯿﻞ‬.(‫)ص‬ ‫و‬ (‫)س‬ ‫ﻣﺮﻛﺒﯿﻦ‬ ‫ﺑﯿﻨﮭﺎ‬ ‫ﻣﻦ‬ ‫ﺑﺒﺘﯿﺪات‬ ‫ﻋﺪة‬ ‫ﻋﻠﻰ‬ ‫ﺑﺎﻟﺤﺼﻮل‬ ‫ﺳﻤﺤﺖ‬ ‫اﻹﻧﺰﯾﻢ‬ ‫ﻟﮭﺬا‬ ‫اﻟﺠﺰﺋﯿﺔ‬ ‫اﻻﻣﺎھﺔ‬ ‫اﻷﻣﯿﻨﯿﺔ‬ ‫اﻷﺣﻤﺎض‬ ‫ﺑﻌﺾ‬ ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻓﻲ‬ ‫ﻣﺒﯿﻨﺔ‬ ‫ﺟﺬورھﺎ‬ 5 1 - ) ‫اﻟﺘﻌﻠﯿﻞ‬ ‫ﻣﻊ‬ ‫اﻷرﺑﻌﺔ‬ ‫اﻻﻣﯿﻨﯿﺔ‬ ‫اﻻﺣﻤﺎض‬ ‫ﺻﻨﻒ‬ ‫اﺟﺐ‬ .(‫ﺟﺪول‬ ‫ﻓﻲ‬ 2 - ‫ﻣﺤﻠﻮل‬ ‫ﻓﻲ‬ ‫أﻣﯿﻨﻲ‬ ‫ﺣﻤﺾ‬ ‫ﻛﻞ‬ ‫ﺷﺤﻨﺔ‬ ‫ﺣﺪد‬ ‫اﻟﻤﻔﺼﻠﺔ‬ ‫اﻟﺼﯿﻐﺔ‬ ‫ﺑﺎﺳﺘﻌﻤﺎل‬ ‫ذو‬ pH= 5 ,75 ) ‫اﻟﺘﻌﻠﯿﻞ‬ ‫ﻣﻊ‬ ‫اﺟﺐ‬ (‫ﺟﺪول‬ ‫ﻓﻲ‬ 3 - ‫ﻗﻤﻨﺎ‬ (‫و)ص‬ (‫)س‬ ‫اﻟﻤﺎدﺗﯿﻦ‬ ‫ﺗﺮﻛﯿﺐ‬ ‫ﻓﻲ‬ ‫اﻟﺪاﺧﻠﺔ‬ ‫اﻷﻣﯿﻨﯿﺔ‬ ‫اﻷﺣﻤﺎض‬ ‫ﻟﻤﻌﺮﻓﺔ‬ ‫اﻣﺎھﺔ‬ ‫ﺑﺎﺟﺮاء‬ ،‫اﻟﻜﮭﺮﺑﺎﺋﯿﺔ‬ ‫ﻟﻠﮭﺠﺮة‬ ‫اﻻﻣﺎھﺔ‬ ‫ﻧﺘﺎﺋﺞ‬ ‫ﻋﺮﺿﺖ‬ ‫ﺛﻢ‬ ،‫ﻟﻠﻤﺮﻛﺒﯿﻦ‬ ‫ﺣﺎﻣﻀﯿﺔ‬ ‫اﻟﻮﺛﯿﻘﺔ‬ ‫ﻓﻲ‬ ‫ﻣﻤﺜﻠﺔ‬ ‫ﻋﻠﯿﮭﺎ‬ ‫اﻟﻤﺤﺼﻞ‬ ‫اﻟﻨﺘﺎﺋﺞ‬ ‫ﻓﻜﺎﻧﺖ‬ 6 ‫ﺗﻮاﻓﻖ‬ ‫ﺑﻘﻌﺔ‬ ‫ﻛﻞ‬ ‫أن‬ ‫اﻟﻌﻠﻢ‬ ‫ﻣﻊ‬ .‫واﺣﺪ‬ ‫أﻣﯿﻨﻲ‬ ‫ﺣﻤﺾ‬ 4 - .(‫)ص‬ ‫و‬ (‫)س‬ ‫اﻟﻤﺎدﺗﯿﻦ‬ ‫ﺗﺮﻛﯿﺐ‬ ‫ﻓﻲ‬ ‫اﻟﺪاﺧﻠﺔ‬ ‫اﻻﻣﯿﻨﯿﺔ‬ ‫اﻻﺣﻤﺎض‬ ‫اﺳﺘﺨﺮج‬ 5 - .(‫)ص‬ ‫و‬ (‫)س‬ ‫اﻟﻤﺎدﺗﯿﻦ‬ ‫ﺳﻢ‬ 6 - ‫ﺗﻈﮭ‬ ‫ﻛﯿﻤﯿﺎﺋﯿﺔ‬ ‫ﻣﻌﺎدﻟﺔ‬ ‫أﻛﺘﺐ‬ .(‫)س‬ ‫اﻟﻤﺮﻛﺐ‬ ‫ﺗﺸﻜﻞ‬ ‫ﻛﯿﻔﯿﺔ‬ ‫ﻓﯿﮭﺎ‬ ‫ﺮ‬ ‫اﻟﺷﻛل‬ 1 ‫اﻟﺷﻛل‬ 2 ‫اﻟوﺛﯾﻘﺔ‬ 3 ‫اﻟوﺛﯾﻘﺔ‬ 4 ‫ﻣﻤﻜﻦ‬ ‫وﻟﻜﻨﻪ‬ ‫ﺻﻌﺐ‬ ‫اﻟﺤﻞ‬ : ‫ﻓﻴﻘﻮل‬ ‫اﻟﻨﺎﺟﺢ‬‫أﻣﺎ‬‫ﺻﻌﺐ‬ ‫وﻟﻜﻨﻪ‬ ‫ﻣﻤﻜﻦ‬ ‫اﻟﺤﻞ‬ :‫ﻳﻘﻮل‬ ‫ـﺎﺷﻞ‬‫ﻔ‬‫اﻟ‬ ‫اﻟوﺛﯾﻘﺔ‬ 6 ‫اﻟوﺛﯾﻘﺔ‬ 5 ̹̖ ‫̯د‬ Ǫ - ̛ǿ ǿ ǿ ǿ ǿ ǿ ǿ ǿ ǿ ǿ ǿ ǿ ̙̀ ̸˕̤ Դ -