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MA TR畉N 畛 KI畛M TRA V畉T L 7
Nh畉n bi畉t
T棚n ch畛 畛
TNKQ
TL
Ch動董ng 1.
Quang h畛c

55%
5,5 i畛m
Ch動董ng
m h畛c

*. Ph叩t bi畛u 動畛c 畛nh lu畉t
ph畉n x畉 叩nh s叩ng.
*. Nh畉n bi畉t 動畛c tia t畛i, tia
ph畉n x畉, g坦c t畛i, g坦c ph畉n x畉,
ph叩p tuy畉n 畛i v畛i s畛 ph畉n x畉
叩nh s叩ng b畛i g動董ng ph畉ng.
*. N棚u 動畛c nh畛ng 畉c i畛m
c畛a 畉nh 畉o c畛a m畛t v畉t t畉o b畛i
g動董ng c畉u l探m v t畉o b畛i
g動董ng c畉u l畛i.

Th担ng hi畛u
TNKQ

TL

*. Bi畛u di畛n 動畛c 動畛ng truy畛n
c畛a 叩nh s叩ng (tia s叩ng) b畉ng o畉n
th畉ng c坦 m滴i t棚n.
*. Gi畉i th鱈ch 動畛c m畛t s畛 畛ng
d畛ng c畛a 畛nh lu畉t truy畛n th畉ng
叩nh s叩ng trong th畛c t畉: ng畉m
動畛ng th畉ng, b坦ng t畛i, nh畉t th畛c,
nguy畛t th畛c,...

27,3%
9,1%
27,3%
1,5
0,5
1,5
2. *. Nh畉n bi畉t 動畛c nh畛ng v畉t *. K畛 動畛c m畛t s畛 畛ng d畛ng li棚n
c畛ng, c坦 b畛 m畉t quan t畛i s畛 ph畉n x畉 但m.
nh畉n ph畉n x畉 但m
t畛t v nh畛ng v畉t
m畛m, x畛p, c坦 b畛
m畉t g畛 gh畛 ph畉n
x畉 但m k辿m.

45%
4,5 i畛m
T畛ng s畛 c但u
T畛ng s畛 i畛m
100%=10i畛

11,1%
0,5
4
2
20%

11,1%
0,5
2
1
10%

0,5
1,5
15%

V畉n d畛ng
C畉p 畛 th畉p
TNKQ
TL
*. Bi畛u di畛n 動畛c tia t畛i, tia
ph畉n x畉, g坦c t畛i, g坦c ph畉n x畉,
ph叩p tuy畉n trong s畛 ph畉n x畉
叩nh s叩ng b畛i g動董ng ph畉ng.
*. V畉 動畛c tia ph畉n x畉 khi bi畉t
tia t畛i 畛i v畛i g動董ng ph畉ng,
v ng動畛c l畉i, theo hai c叩ch l
v畉n d畛ng 畛nh lu畉t ph畉n x畉
叩nh s叩ng ho畉c v畉n d畛ng 畉c
i畛m c畛a 畉nh t畉o b畛i g動董ng
ph畉ng.
*. D畛ng 動畛c 畉nh c畛a m畛t v畉t
畉t tr動畛c g動董ng ph畉ng.
9,1%
9,1%
0,5
1,5
*. Ch畛 ra 動畛c v畉t dao 畛ng
trong m畛t s畛 ngu畛n 但m nh動
tr畛ng, k畉ng, 畛ng s叩o, 但m thoa.

11,1%
0,5
2
1
10%

0,5
1,5
15%

C畉p 畛 cao
TNKQ
TL

*. Ch畛 ra 動畛c 担
nhi畛m ti畉ng 畛n,
bi畛n ph叩p lm gi畉m
担 nhi畛m ti畉ng 畛n,
li棚n h畛 th畛c t畉.

66,7%
3
1
3
30%
m
S畛 GD-T Qu畉ng Ng達i
Tr動畛ng THCS DTNT T但y Tr

畛 KI畛M TRA H畛C K畛 I
NM H畛C:2012  2013

H畛 v t棚n: ..............
L畛p : ..

MN: V畉t l箪 7
Th畛i gian: 45 ph炭t(KKTGG)

A. TR畉C NGHI畛M:(4 i畛m) Ch畛n ph動董ng 叩n tr畉 l畛i 炭ng cho c叩c c但u sau
C但u 1. Tia ph畉n x畉 tr棚n g動董ng ph畉ng n畉m trong c湛ng m畉t ph畉ng v畛i
A. tia t畛i v 動畛ng vu担ng g坦c v畛i tia t畛i.
B. tia t畛i v ph叩p tuy畉n v畛i g動董ng.
C. 動畛ng ph叩p tuy畉n v畛i g動董ng v 動畛ng vu担ng g坦c v畛i tia t畛i.
D. tia t畛i v ph叩p tuy畉n c畛a g動董ng t畉i i畛m t畛i.
C但u 2. 畉nh 畉o t畉o b畛i g動董ng c畉u l探m l 畉nh
A. l畛n b畉ng v畉t
B. l畛n h董n v畉t.
C. g畉p 担i v畉t
D. b辿 h董n v畉t.
C但u 3. Khi c坦 hi畛n t動畛ng nguy畛t th畛c, v畛 tr鱈 t動董ng 畛i c畛a Tr叩i 畉t, M畉t Tr畛i v M畉t Trng l畉n
l動畛t l
A. Tr叩i 畉t  M畉t Tr畛i  M畉t Trng.
B. Tr叩i 畉t  M畉t Trng  M畉t Tr畛i.
C. M畉t Trng  Tr叩i 畉t  M畉t Tr畛i.
D. M畉t Tr畛i  Tr叩i 畉t  M畉t Trng.
C但u 4. Trong c叩c h狸nh v畉 d動畛i 但y bi畉t IR l tia ph畉n x畉, h狸nh v畉 no bi畛u di畛n 炭ng tia ph畉n x畉
c畛a 叩nh s叩ng
n

n

n

S

S

R

n

S

S
R

R

I

I

I

I

R
A.

C.

B.
H狸nh 1

C但u 5. Trong c叩c h狸nh v畉 d動畛i 但y, h狸nh v畉 no kh担ng 炭ng?

D.
B

B

A

S

A

B'

A.

B'

B

A'

B'

A'

A'

S'

A

B.

C.

D.

H狸nh 2
C但u 6. Trong c叩c b畛 m畉t d動畛i 但y, b畛 m畉t c畛a v畉t ph畉n x畉 但m t畛t nh畉t l:
A. B畛 m畉t c畛a m畛t t畉m v畉i
B. B畛 m畉t c畛a m畛t t畉m k鱈nh
C. B畛 m畉t g畛 gh畛 c畛a m畛t t畉m g畛 m畛m
D. B畛 m畉t c畛a m畛t mi畉ng x畛p.
C但u 7. Ng動畛i ta s畛 d畛ng s畛 ph畉n x畉 c畛a si棚u 但m 畛 x叩c 畛nh 畛 s但u c畛a 叩y bi畛n. Gi畉 s畛 tu ph叩t ra
si棚u 但m truy畛n trong n動畛c v畛i v畉n t畛c 1500m/s v thu 動畛c 但m ph畉n x畉 c畛a n坦 t畛 叩y bi畛n sau 1
gi但y. 畛 s但u c畛a 叩y bi畛n l:
A. 1500 m
B. 1500 km
C. 750 m
D. 750 km
C但u 8. Khi ta nghe th畉y ti畉ng tr畛ng, b畛 ph畉n dao 畛ng ph叩t ra 但m l
A. d湛i tr畛ng.
B. m畉t tr畛ng.
C. tang tr畛ng.
D. vi畛n tr畛ng.
B. T畛 LU畉N:(6 i畛m)
C但u 9. Cho h狸nh 3, bi畉t SI l tia t畛i, IR l tia ph畉n x畉.
R
R
H達y v畉 ti畉p tia t畛i, tia ph畉n x畉 trong c叩c tr動畛ng h畛p
sau v ch畛 r探 chi畛u truy畛n c畛a c叩c tia s叩ng?
C但u 10.  nhi畛m ti畉ng 畛n l g狸? H達y ch畛 ra tr動畛ng h畛p
I
I
g但y 担 nhi畛m ti畉ng 畛n g畉n n董i em sinh s畛ng v 畛 ra
a.
bi畛n ph叩p ch畛ng 担 nhi畛m ti畉ng 畛n 坦?
b.
H狸nh 3
....H畉t....
Bi lm
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3.3. P N - BI畛U I畛M
A. TR畉C NGHI畛M: 4 i畛m. Ch畛n 炭ng 叩p 叩n m畛i c但u cho 0,5 i畛m
C但u h畛i
1
2
3
4
5
6
7
8
叩p 叩n
D
B
D
C
B
B
C
B
B. T畛 LU畉N: 6 i畛m
C但u 15. 3 i畛m
V畉 炭ng
S

n
S

R

1,5 i畛m

R
I

1,5 i畛m

I
a.

b.

C但u 16. 3 i畛m
+  nhi畛m ti畉ng 畛n l nh畛ng 但m thanh to v k辿o di lm 畉nh h動畛ng 畉n s畛c kh畛e
con ng動畛i.
+ T湛y theo c叩c tr動畛ng h畛p g但y ra ti畉ng 畛n m n棚u v鱈 d畛 v 畛 ra ph動董ng 叩n cho
ph湛 h畛p.
V鱈 d畛: Nh h畛c sinh g畉n 動畛ng qu畛c l畛 th狸 ti畉ng 畛n g但y 担 nhi畛m l ti畉ng 担 t担 ch畉y
hng ngy.
Do 坦 c叩c bi畛n ph叩p ch畛ng 担 nhi畛m ti畉ng 畛n l:
1. Treo bi畛n c畉m b坦p c嘆i.
2. Tr畛ng c但y xanh 畛 ph但n t叩n 動畛ng truy畛n.
3. X但y t動畛ng ch畉n, lm t動畛ng nh, tr畉n nh b畉ng x畛p, ph畛 d畉, 坦ng c畛a...

1 i畛m

1 i畛m
1 i畛m
A. TR畉C NGHI畛M: 4 i畛m. Ch畛n 炭ng 叩p 叩n m畛i c但u cho 0,5 i畛m
C但u h畛i
1
2
3
4
5
6
7
8
叩p 叩n
D
B
D
C
B
B
C
B
B. T畛 LU畉N: 6 i畛m
C但u 15. 3 i畛m
V畉 炭ng
S

n
S

R

1,5 i畛m

R
I

1,5 i畛m

I
a.

b.

C但u 16. 3 i畛m
+  nhi畛m ti畉ng 畛n l nh畛ng 但m thanh to v k辿o di lm 畉nh h動畛ng 畉n s畛c kh畛e
con ng動畛i.
+ T湛y theo c叩c tr動畛ng h畛p g但y ra ti畉ng 畛n m n棚u v鱈 d畛 v 畛 ra ph動董ng 叩n cho
ph湛 h畛p.
V鱈 d畛: Nh h畛c sinh g畉n 動畛ng qu畛c l畛 th狸 ti畉ng 畛n g但y 担 nhi畛m l ti畉ng 担 t担 ch畉y
hng ngy.
Do 坦 c叩c bi畛n ph叩p ch畛ng 担 nhi畛m ti畉ng 畛n l:
1. Treo bi畛n c畉m b坦p c嘆i.
2. Tr畛ng c但y xanh 畛 ph但n t叩n 動畛ng truy畛n.
3. X但y t動畛ng ch畉n, lm t動畛ng nh, tr畉n nh b畉ng x畛p, ph畛 d畉, 坦ng c畛a...

1 i畛m

1 i畛m
1 i畛m

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