khoa1
DESCRIPTION
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TRNG :
TRNG TIU HOC NGUYN HUHO TEN :..................................................LP:...........................MS:........................SO
BAO
DANHKTK CUI HOC KY I (2011 -2012)
MON KHOA HOC- LP 4Thi gian: 30 phut
Giam thSo mat maSo th t
IEMGIAM KHOLI PH CUA GIAM KHAO............................................................................................................................SO MAT MASO TH T
PHN I: Trc nghimCu 1:anh du x vao trng trc cu tra li ung:
A. Nc co nhng tinh cht gi?
a) Trong sut, co mau, co mui, co vi, co hinh dang nht inh.
b) Trong sut, co mau, co mui,co vi, khng co hinh dang nht inh.
c) Trong sut, khng mau, khng mui, khng vi, co hinh dang nht inh.
d) Trong sut, khng mau, khng mui, khng vi, khng co hinh dang nht inh.
B. Tinh cht nao cua khng khi khac vi tinh cht cua nc?a) Khng mau, khng vi, khng mui.b) Trong sut, khng mui, khng mau.
c) Co th nen lai hoc gian ra.
d) Khng co hinh dang nht inh.
a) C. Lng nc s dung trong nng nghip nh th nao so vi lng nc s dung trong cng nghip va sinh hoat?
b) Ln hn t 3- 4 ln.
c) Ln hn t 5- 6 ln.
d) It hn t 3- 4 ln.
e) It hn t 5- 6 ln.
D. Khng khi gm nhng thanh phn nao?
a) Khi ni t, khi xi, khi cac b nic, bui, hi nc, vi khun.
b) Khi xi, khi cac b nic, bui, hi nc, vi khun.
c) Khi ni t, khi cac b nic, bui, hi nc, vi khun.
d) Khi ni t, khi xi, bui, hi nc, vi khun.
Cu 2: ung ghi , sai ghi S:
a) Nc bi nhim la nc khng mau, khng mui, khng vi, co cha vi sinh vt gy bnh.b) Chung ta nn n u nhom thc n co cha nhiu vi ta min, cht khoang va cht x.c) Nc sach la nc co cha cac vi sinh vt hoc cac cht hoa tan co hai cho sc khoe.d) Tit kim nc bng cach khoa voi nc sau khi s dung, khng nc chay tran lan.
Cu 3: in vao ch trng hoan thanh S vong tun hoan cua nc trong t nhin.
Cu 4: Ni ch ct A vi ch ct B sao cho phu hp:
A
n co mc n it
B
Cac thc n cha nhiu cht beo.Cac thc n cha nhiu ng.PHN II: T lunCu 1: Tai sao chung ta nn n phi hp nhiu loai thc n va thng xuyn thay i mon n?
Cu 2: Nu 2 vi du chng to nc cn cho s sng?
PHONG GIAO DUC VA AO TAO QUN 6
TRNG TIU HOC NGUYN HU
BIU IM AP AN MN KHOA HOCCUI HOC KI 1 KHI 4
Nm hoc: 2011 - 2012
PHN I: Trc nghimCu 1:
A. d
(0,5)B. c
(0,5)C. b
(0,5)D. a
(0,5)Cu 2:
S
(0,5)
(0,5)S
(0,5)
(0,5)
Cu 3: Mi t in ung c 0,5
Cu 4: Mi y ung c 0,5
An co mc n it
BCac thc n cha nhiu cht beo.
Cac thc n cha nhiu ng.PHN II: T lunCu 1: .....Vi khng mt loai thc n nao cung cp u cac cht cn thit cho c th. (1)Tt ca cac cht ma c th cn u phai ly t nhiu ngun thc n khac nhau. (1)Cu 2: Nu c 1 vi du ung c 1San xut nc ngot, san xut in, san xut vai, trng lua, ti cy, nui ca, tm, git qun ao, nu nc ung,...
TRNG TIU HC NGUYN HU
H TN: ...
LP MS.S
BO DANHKTK CUI HC K 1 - NM HC 2011 - 2012MN KHOA HC LP 4
GIM THS MT MS TH T
IMGIM
KHOLI PH CUA GIAM KHAOS MT MS TH T
./6
....../0,5
../0,5
../0,5
../0,5
../2../1
Phn I: Phn trch nghim :Cu 1/ nh du x vo ( trc cu tr li ng nht.
A/ Chng ta nn n phi hp nhiu loi thc n v thng xuyn thay i mn n :
( a/ C nhiu loi thc n trong ba n hng ngy.
( b/ Cung cp cc cht dinh dng cho c th.
( c/ Mi ngi c c ba n tht ngon ming.
( d/ Ba n c nhiu mu sc nhn p mt.B/ Cht tan trong nc l :
( a/ Ct.
( b/ Du.
( c/ ng.
( d/ Si.C/ Sinh vt c th cht khi :
( a/ Mt t 1% - 4% nc trong c th.
( b/ Mt t 5% - 9% nc trong c th.
( c/ Mt t 10% - 15% nc trong c th.
( d/ Mt t 10% - 20% nc trong c th.D/ Khng kh gm 2 thnh phn chnh l : ( a/ Kh -xi v kh ni-t.
( b/ Kh -xi v kh cc-b-nc.
( c/ Kh ni-t v kh cc-b-nc.
( d/ Kh -xi v vi.Cu 2/ ng ghi , sai ghi S vo (
( a/ Nc l mt cht lng trong sut, khng mu, khng mi, khng v.
( b/ Nc ch cn cho nhng thc vt v ng vt sng di nc.
( c/ Nc sch lun c sn trong t nhin, c dng thoi mi.
( d/ Nhm thc n cha nhiu cht m cn c n va phi.Cu 3/ in t ng thch hp vo ch chm :
Khng kh ................................., khng mu, khng mi, khng v, khng c ...............................................
./1./4./2./2Cu 4/ Ni t ng ct A vi t ng ct B sao cho ph hp:
Phn II: Tlun
1/ Ti sao chng ta cn phi tit kim nc?.............................................................................................................................................
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2/ Nu 2 v d chng t con ngi vn dng tnh cht : Nc c th ha tan mt s cht vo cuc sng ?
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Phong Giao duc va ao tao Qun 6
Trng tiu hoc Nguyn Hu
BIU IM P N MN KHOA HC CUI HK1 KHI 4
NM HC 2011 - 2012
I. Trc nghim : 6 im
Cu 1 : 2 im
A b
0,5
B c
0,5
C d
0,5
D a
0,5
Cu 2 : 2 im
S S
Mi ng 0,5 im.
Cu 3 : 1 im
- Khng kh trong sut, khng mu, khng mi, khng v, khng c hnh dng nht nh. (mi ng 0,5 im)Cu 4 : Mi ng 0,5 im
II. T lun : 4 im1/ v phi tn nhiu cng sc,/ tin ca mi c nc sch dng/.Tit kim nc l dnh tin cho mnh/ v cng l c nc cho nhiu ngi khc c dng/. Mi ng 0,5 im.
2/ HS nu c mi v d 1 im.
Pha nc vi ng, chanh ta c nc chanh.
Hoc pha nc vi ng ta c nc ng.
Hoc pha nc vi mui ta c nc mui...............
THI SINH KHNG C VIT VAO KHUNG NAY
VI Y LA PHACH SE ROC I MT
My trng
...................................
Ma
.....................................
Nc
Nc
Hi nc
Ma
My en
My trng
.../0,5
.../0,5
.../0,5
.../0,5
.../2
.../1
.../1
.../2
.../2
.../6
.../4
TH SINH KHONG C VIET
VAO KHUNG NAY
V AY LA PHACH, SE ROC I MAT
Kh ni-t
Kh -xi
khng duy tr s chy
duy tr s chy
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*
*
*
Kh ni-t
Kh -xi
khng duy tr s chy
duy tr s chy
*
*
*
*