ࡱ> "$!b jbjb =0mmw 333p44<6X4(5555555R6T6T6T6T6T6T6,K8R:6-555556F6556F6F6F65d55R6F645R6F6F6F64 k3v5F6F6 606F6);F6);F6F6D$Unit and Significant Figure Practice Do all work on a separate sheet of paper I. How many significant figures are contained in each of the following? 1. 4180. 2. 0.014 3. 300.7 4. 0.00620 5. 1.2 6. 0.25 7. 3 x 106 8. 0.10040 9. 7.2575 10. 16.0000 11. 312 12. 0.0156 13. 3120 14. 6.8 15. 1.0080 16. 9.3 x 107 17. 2.546 x 103 18. 6.020 x 103 19. 3.25 x 10-4 20. 3 x 1010 II Scientific Notation: Express in Scientific Notation. (State the # of significant figures.) 1. 1.000 2. 0.025 3. 0.483 4. 36,000 5. 0.00007 6. 602,000,000. 7. 0.00050100 8. 364 9. 0.05 10. 2004 11. 80. 12. 0.000364 III Express the following in decimal form using the correct number of significant figures. 1. 2.546 x 103 2. 2.546 x 10-3 3. 0.00076 x 104 4. 0.00076 x 10-4 5. 23.4 x 103 6. 4 x 10-5 7. 0.005 x 102 8. 14 x 106 9. 39.5 x 10-3 10. 1.54 x 100 11. 18 x 101 12. 0.01 x 10-2 IV Perform the indicated calculations and express the answer using scientific notation and significant figures. 1. (4 x 108)(2 x 106) = 2. (4 x 10-8)(3 x 105) = 3. (10-3 x 101) 104 = 4. (2.1 x 106) [(0.7 x 103)(10-3)] = 5. 8.935 x 1.14 = 6. 0.0875 x 0.00135 = 7. 9.17 68.53 = 8. 9.00 x 8.50 x 7.75 9.  EMBED Microsoft Equation 3.0  10.  EMBED Microsoft Equation 3.0  11. 765.35 18.931 = 12. (5.50)3 = 13. 5.0087 + 0.07653 = 14. 0.09754 + 1.086429 + 3.1875 = 15. 25.37 + 5.198 + 147.2 = 16. 3176 + 253.7 + 1.008 = 17. 9.57 5.183 = 18. 1000. 20. = V. Unit Conversion and Dimensional Analysis Practice II Do all work on a separate sheet of paper 1. 10 kL = cL 2. 4 km = m 3. 60 g = mg 4. 40 cm mm 5. 4 m = cm 6. 6 cL = mL 7. 40 mm = km 8. 60 m = km 9. 1,000 L = kL 10. 65 g = kg 11. 26 cL = L 12. 4 m = mm 13. 45 g = mg 14. 0.04 kg = cg 15. 0.1 L = kL 16. 0.06 cm = m VI Dimensional Analysis Do all work on a separate sheet of paper 1. If the average man requires 10 mg of iron (Fe) per day, how many lbs of steak must he consume per week? 1.0 gram of steak contains .0020 mg of Fe. 2. How much will it cost to tile a 400. ft2 floor if there are 40. tiles per box, each tile is 1.5 ft2 and each box costs $13.50? 3. The average man needs .80g of calcium (Ca) per day. How many bottles of vitamin tablets must be consumed in one week in order to meet this requirement? Each bottle contains 100. tablets and each tablet contains 0.001 g of calcium. 4. The diameter of a Helium atom is 2.0 x 10-8 cm. How many helium atoms placed side-by-side would give the length of a meter? 5. If gasoline costs $0.60 per gallon, what is the cost per liter? 6. If sugar costs $0.12 per lb, what is the cost per kg? 7. Setup the following conversions: a. 1.00 g/cc to lbs/ft3 d. 14.7 lbs/in2 to g/cm2 b. 20. mg/sec to lbs/day e. 520. mg/ml to oz/qt c. 60 mi/hr to ft/sec f. 25 ml/min to liters/week 8. Solve the following: a. How many cm3 are in 1 m3? c. How many liters are in 1 m3? b. How many in3 are in 1 liter? 9. Calculate the volume in liters of a box measuring 12 cm by 120 mm by 1.2 m. C7 C6 $MNOBFHSWYdhjtx{t       " & ( , . 2 4 7 ; A E F H L O S T V Z _ c e g l q u v x } hM,HOJQJhM,HH*OJQJ hM,H5hM,HhM,HhM,H5CJaJhM,H5CJaJhM,H56CJaJN%NOP$-9HYj{$a$w  12AIR\estu  ( 6 7 H V g x        ! " , . 2 4 6 8 < = I K L P Q W X \ a e i j p t x y }     ' ( ) * Q R 1 Z 次hM,H5CJaJhM,H56CJaJhhM,H5jhM,HEHUj' hM,HUVjhM,HEHUj' hM,HUVjhM,HU hM,H5hM,HH*OJQJhM,HhM,HOJQJ< ' B \  + - . F V o  2 [ \ ] ^ n o p ~   p$a$Z \ } fh-.68 hM,HH*hM,HH*OJQJhM,HOJQJhM,H5CJaJ hM,H5hM,HhM,HhM,H5CJaJ    - . / ? @ A T U V g h i | } ~  dp p~ \YZ[8 h $a$8k"#$tuvwz{~ h@ ! h) 01h:pM,H/ =!"#$%# 01h/ =!"#$%+ 01h/ =!"#$% P # 01h/ =!"#$%+ 01h/ =!"#$% P # 01h/ =!"#$%+ 01h/ =!"#$% P # 01h/ =!"#$%4 0 01h:pM,H/ =!"#$% P # 01h/ =!"#$%# 01h/ =!"#$%+ 01h/ =!"#$% P # 01h/ =!"#$%# 01h/ =!"#$%Dd RJZ  6A?Bv!dn qD0Ti3t%.v!dn qL'0 xc > Ly&r \`%Bi l .#br<  z ,`}l| bc& TG I"j `dJ %.63t8SRPA?6T0 xJAqD D@TP$7(]EBTPAo_.ӓdPKt7UpPYg>|>4qa; *QR8a$Fqj R*x ܳ߼nqmbyiϢʥd5@Z֧>+P= :r0 3v xPz>cuٹK, { _a#^}د䑘}]R+`nk3Oۮu*j{ʼԆ9e  ]' SxEE}!̄:񨾸uEa/2v]-{u{], <٫Ou(_Qj/x"/d(GyE¢-jڥV;0o6zgdO\Dd Z  6A?BsRP $0T|o^}4BysRP $d,0 yxAϵkba%2BO Bt YOB x6O`X:w2ɝ3瞛|3t0c5}珮,+E'!'u$F󅷖o+q $09PG 邚Fmۤ!ٌ0UYws`=om\P'(Jӄk*[Ead0Vݳޝg9Ĩ3Egf3of,=P[D g0 y<xKA϶ZZKQI6Aj}ZDT(lA}O{ɾy=3ǸD̙o!nH}tҽmq [X",߂(QjjXz+k2TIzKF;6kqOtsڳo#B<!$aU[.;V/^zN=^9c~lKg .|w}${O#}V{Tx_5#j_0sT/pN/e3,°^C6`Aǁ+~)d~@=5pjK[r>§ ;os٫gʣ(>Se]l{Z2,x[:!?G.۠zi,Q‡od^6O1^N ^4Qg)yWUW/=3|֟AXB>s*p݇`qza<^]jKc/ߧ] )  #&'(T7+,-./012345689:;<=>?@ABCDEFGHIJKLMNOPQRSRoot Entry  F2Ӆ?%Data WordDocument =0ObjectPool2Ӆ?2Ӆ?_665759872F2Ӆ?2Ӆ?Ole CompObjfEquation Native c  FMicrosoft Equation 3.0 DS Equation Equation.39qG   0.0008 0.016= FMicrosoft Equation 3.0 DS Equation Equation.39q_665786752 F2Ӆ?2Ӆ?Ole CompObj fEquation Native    3.75 x 10 "11 2.5 x 10 "8  ՜.+,0 `hpx  ' %Unit and Significant Figure Practice Title1Table));SummaryInformation(*hDocumentSummaryInformation8 (CompObjXf@f Default$*$1$A$a$+B*CJOJPJQJ^J_HaJmH sH tHJA@J Absatz-StandardschriftartZi@Z  Table Normal :V 4 l4a _H(k@(No List JOJ Absatz-StandardschriftartDA@D Default Paragraph Font:O Oh+'08  ( H T ` lx'(Unit and Significant Figure Practice phesslerNormalJanet10Microsoft Word 11.5.5@ԭ@"m@ ?@:? GPICTb HHb bHHiN4bb    o{wcV CkZww{co{wwo{w{kZo{kZo{{wQ!Rw9^V99^F1)JV^V99VNsZF19RJRNsNs9VV^VJRAcso{o{kZg9{w wg9kZwkZY JRVB9VVF1g9%)9{B1{9NsJR55Ns9VJRNs1F1JRVBV5BNskZkZkZ  [wo{wwwo{wo{wwwwwswwswwwo{9kZVRNssRJRRZZg9VRg9g9^RRg9g9VNsc^ZRNs^ZRg9Rg9RF1g9R^R^VZg9g9JRNskZRNssJRVs)wwwo{o{wwo{wo{)kZVkZVVkZkZ^kZg9-o{o{o{wwwo{o{o{wsw-g9VVkZVkZg9VVkZcVo{o{s+^^VVkZwo{o{wo{o{-wo{wo{o{kZ^^kZg9V'VVg9Vwwwo{kZVVVswo{$ckZg9wswo{&wo{o{skZckZV/VVg9c wwo{o{wo{s1so{wo{kZV^^kZkZVkZ^kZkZVg9% wso{swwwo{o{7o{o{wo{o{wo{ kZkZg9cVVkZkZV4VVkZV wo{wo{o{o{wo{o{2o{so{s kZVVVg9VkZkZV3^kZg9ckZc wo{o{o{swo{% kZ^^g9ckZkZVkZwo{wwo{o{6kZVkZVVV o{o{o{wo{o{cg9V^kZkZV   wwkZwwo{wwwwo{wkZwwo{wwwwwwkZww wswkZwswwkZkZNs^g9^Rg95^ZRg9Rg9g9F1o{^wRVNsZZg9RNs^g9^Rg9g9^ZkZZg9Rg9JRVkZNsg9RRg9V^JRZg9Zg9VRg9^RRg9VF1^Zc ,wwo{so{so{wo{o{,kZkZVkZVcVkZVV%o{o{so{o{ww'g9VVg9cV^VV'o{o{wo{o{o{o{o{s%^V^^VVc(wo{wo{wo{o{w*V^VRVVkZVg9V%so{swwo{o{%cVkZkZkZVV .wwo{o{wo{o{ww9 VVVg9RVVRVVkZg9V^VV  vwo{wwswwwwwwwswwwww swo{wwswkZE^NsVc^ZZg9VRRkZZNs^RJRRR^^JRg9RkZNscRg9NsZg9RVg9V^^ZcNs^g9RNsRg9Z^cZg9Zg9VRg9g9^RJRg9NsNsc^Zs7 wo{swwwo{so{swo{= kZg9cVVkZkZVo{kZVckZkZVg9 ; o{o{swwwo{o{o{wwwo{g95 g9g9cVVkZkZVVkZVkZkZV?o{o{swwo{kZ o{o{o{swo{o{7^VkZVkZkZV^^^ckZkZV ?wo{swwo{kZ wo{wswwo{c9VVkZVkZkZV kZVkZcVkZkZV; so{o{wwo{o{ wwwo{wo{o{5cg9^VkZkZVkZkZkZVkZkZV3wwwo{ wo{o{o{wwo{9VVkZkZVo{kZg9VVkZVg9     wo{swwwwwwwwwwwwwo{wwww wwo{wwRkZ^^^cg9ZcRg9g9V^g9RRg9^RJR^RkZ^NsJRg9g9ZRF1RR^RVc^ZZg9V^RRZNsVcNsZg9RVZ^g9^Rg9g9^RZg9Rg9JRF1RRZg9VRg9g9F1Rg9swg9g9VF1^Zs Mwwwwo{g9wkZwo{c wwswso{swo{wUkZkZVkZkZVkZZkZkZVkZkZkZkZkZVc^cskZV^^kZkZEo{wwwo{g9wkZwo{o{wwo{wsso{wo{Eg9kZVkZkZVkZRkZkZVkZkZg9kZccVkZkZ-wo{so{ so{o{swso{So{wwo{o{wo{o{wwo{kZkZ^cV kZcVVkZVc^kZc^kZkZVkZkZVkZkZVkZwwo{sswwo{o{wwo{o{kZo{sswwwo{wwZwwkZswo{o{wo{ww kZVVV^kZcVckZV g9^cRVkZckZ>VkZg9kZ VkZkZkZNskZkZkZVkZVkZLso{swwso{so{sswo{o{wwso{Y cV^^ckZkZkZVkZkZcg9c^VckZ^VckZVkZg9kZUwo{sso{wo{swwo{wswo{so{swo{o{o{YVVkZckZVkZ^ckZkZV^kZkZVcg9c^kZckZVVVkZ' wso{ssswo{o{E so{wswo{so{ kZkZ^ckZckZV^kZ? kZ^kZkZkZVVc^kZwo{wo{o{o{F o{o{o{o{o{so{skZVkZVkZg9VkZ+ V^VVkZVcVkZc VVZ֮o{o{o{wwZ֯^VVkZV ! o{o{swo{=ckZc^kZVwo{%kZVo{swo{=cc^kZV            : Numbering SymbolsNO2N Heading x$OJQJCJPJ^JaJ6B@26 Text body x$/@1B$ ListD"@RD Caption xx $CJ6aJ]*Ob* Index $4@r4 M,HHeader  !4 @4 M,HFooter  !Pu ]^~ .+.P.}....!/F/|////0#zzzP2u7 .]^~ %NOP$-9HYj{  12AIR\estu(67HVgx 'B\+-.FVo2[\]^nop~   -./?@ATUVghi|}~.abc Y Z [  8 k " # $ t u v w z { ~  0`0@0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0@0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0@0@0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`0`00]܂00  NOP$-9HYj{  12AIR\estu(67HVgx 'B\+-.FVo[\]^nop~   -./?@ATUVghi|}~.abc Y Z [  8 k " # $ t u v  e                                                                                    A e                                                     A e                                    p0  Z   ~ 8 ') ::/1egkmdfw HMLR2UZ~39 A C \ ^ w ::::::::::::::: @11P11( P @PP @UnknownGTimes New Roman5Symbol3 ArialeTimes New (W1)Times New Roman;WingdingsBhZF  @#L!4)|$Unit and Significant Figure PracticephesslerJanet FMicrosoft Word DocumentNB6WWord.Document.8