-
!" 1 $%&' 2554
+$, -./, !-0.
-
1.
2. " #$%&'()* &+,- ( &()",%%+,.,(
3. " #(('0&() "%(1% %(,(")
4. 3%. #3 )",,$" "&45"&')%,)3
-
( !")
%& %$ &%*36"%", 75
- &'&(&)*
- '+,'-
-
- (.,+
- &/+.
- )'(
- 01
-
- ,
- 2!3
- 4"0-2256
-
- &'
- &'&
- 2*)
- 7
- ."8!&/
- 9:;"*4"
- 4"
- "*)
-
0...
35"3&8'&%*36$$%5,.("3&8'3*
&%*36 (Science) "%@ 6"3+&43"3+%&43&%*36
$$% (Technology) "%@ &%3##%5*&33 G&3 3H6,I -
#%3$%.6,"J%6$%3 3 ,I #"J%6.%)
-
8=
(&%*36$$%"3+
&%*365,)"(.,( (.,( ,$$%5,3,()%,)3
","%'&%*36 %+,#"'433".& $%)","83 #3$%.6.%
,","%'$$%%+,#3'#"%+,3$%.6'("
-
./$12-
!" 1 $%&' 2554
+$, -./, !-0.
-
>:
&.K&6'#'&%*36%1-#*J
635""-46'35- $%*J,##%'5#)",".& 3 353"'"+,I - #"""-463,,I
3LJMM- #4&5%3N3H6433".&
-
>:
3*J&.K&6" 305353"'"+- #)+,33MHO6LJN,I P#'"+,I #)3""%
#%3",% (('(%+,5''33&4&1-'3 #" &.
K&6"'5' '(%+,5'"+'H(
-
0.-'
'"+.&H1- '"+#)3533%%1-'"#)"'5''3353+ ., 335JH'3+3 JH-
(G& QQ P#'"+#%)",)3 )",)
'"+.&3&"H '"+#)33&"H,I '355#*J$%.3 #" &43#@+ .,
3% " H1+"&
!
"# $ %&&%' (System International ofUnits) 9%&&:
; %&
?
-
('
(Base Units)
(meters, m)
(kilogram, kg)
(second, s)
(ampere, A)
(kelvin, K)
(mole, mol)
(candela, cd)
()"* (Derived Units)
2U(+,(V(( !.
(newton, N)
- (joule, J)
(velocity, m/s)_
(watt, W)
(volt, V)
-
(.( (prefix) "& (.( !.7'(& (30>/
1012Ttera-
109Ggiga-
106Mmega-
103kkilo-
10-3mmilli-
10-6micro-
10-9nnano-
10-12p"pico-
10-15ffemto-
-183:1!&4:(.V
-
&,21'..',-...
2U* !. 80'0 *10.'803 m>'! (.' '!&&0>/,8>0.-' n
01,' (',/')V0'+-.,'
03 & 8'8,!&&,,.&'&!,'n
03
!!""#$ #% #&'(!) *&' ##&'%+ ##!""+ #&, 1
-
, (0'&',)
A
B
,#,) 2.3 cm
,#,) 2.34 cm
-
, (0'&',)
,#,) 86.4 ml
,#,) 82.0 ml
,#,) 93.5 ml
-
, (0'&',)
,#,) 0.66 N
,#,) 1.63 N
,#,) 0.10 N
-
, (0'&',)
,#,) 95.0 oC
,#,) 76.1 oC
,#,) 64.8 oC
-
"103
1. '#)",., 0 '%8., 3.14 "'%8 3
7825 "'%8 4 2. ' 0 #%+,3,'%8'%8
., 102 "'%8 3 10.2 "'%8 3
3. ' 0 #%+,P%" ''%8 )",'%8., 0527 "'%8 3
0.00135 "'%8 3 4. ' 0 #%+,'" ''%8 ,%+,*&%"
'%8., 1.040 "'%8 4
0.001500 "'%8 4
-
"103
5. ' 10 %)",5'%8
., 2.5 x 103 "'%8 2
3.60 x 104 "'%8 3
6. ,(% 433".& '%8
., 2 r2
2 2r
7. ' 0 %0"#)","*&%" )",5'%8
., 5000 , 10 "'%8 1
-
"1+"*103
35 ` 5 '"+("55"& G-463"'*&%",5'*&%"#%#''"+(., 4.20 +
1.6253 + 0.051 = 5.8763 35 5.88
3+H ` 3 '"+("+H3"& G-463"'%8,5'%8#%#,"'"+(#"+H3 3., 3.23 x
1.2 = 3.876 35 3.9., 246.719 / 5.90 = 41.8167... 35 41.8
-
,8103 (,'*'),)
1. 410.5.607$ 3.824 + 686.42. 410
-
,
1. "%@#@".8'G+
2. 3 .&43#""
3. "3d"%'3 #"
4. "'H3
3&"HK&6#)3 %,""")",,3 3,"% P#@+-%'(%+,5
-
,21'n ,.&' +,", ( error ) (& ,& - !,(0'. ,. 2.5 m n
>' 2.6 m ,'/>'8> 2.54 (& 2.55 (& 2.56 ,),. ( 4 , 5
, 6 ) 2U, 8>8> (.,&
.), 8>,'/ 2.55 0.01 , 2.55 &21,,. ( A ) 0.01 & ,&
(& 0', (A )
-.'- !' A A
,
-
36P06" # = ,#) - ,"3d,"3d 100
36P06")",,'3 = ")",,'3 # 100
,#)
,
-
,
3H#G-46"3+H ., R = ABC 3 R = AB/C-&+6), R/R = A/A + B/B +
C/C
")",,'3#"3%3&"H ., 3&"H A B C $%#3&"H",55
3H#G-46"355 ., R = A + B
-&+6), R = A + B
-
,
3 @ R = AB2 ) R A BR = A + 2 B
3 @ A = B2 ) A = 2 BA B
3H#G-46%+,3+
-&+6), R/R = A/A + B/B + C/2C
-
,
"''533g m1 = 64.535 0.001 g
"'', m2 = 64.500 0.001 g
"'g m1` m2 = 0.035 0.002 g
5 "'g", = 0.035 0.002 g
3 = 0.035 g 5.7 %
%, 3"'g
-
457 47$"71 42C0.
/ /.. 4 2 0720C0 0
..A0. $D monitor KA"+0"
