Download Physics Skills 1 Key

NAME--~t0~c~Y~------------------
DATE - - - - . PERIOD - - -
1
Physics
Skill
Use with Chapter 2.
MATHEMATICS ASSESSMENT
Write the following numbers in scientific notation.
I.
1. 156.90
>", 'e> )( 10 ).
~,., X II)' Y cB. 1I$" )110- ,..
2. 12000
/"
3. 0.0345
8.
4. O.OOB 90
'eJ
Jilt') ­3
Expand the following numbers.
5. 1.23 x 106
6. 2.5 .x 10- 3
7. 1.54
x lQ4
B. 5.67
X
,2 3"
/
'" f') 0
_...:!!"'~.-=-=l!/J...:::t:I,---",-~-=$'"=--- _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
_-LI-,S-""---L'i-,"~~_ _ _ _ _ _ _ _ _ _ _ _ _ _ _
____
_---"IJ::-"~!J",~'::-r.L._ _ _ _ _ _ _ _ _ _ _ _ _ _.,__---­
10- 1
Solve the following and put your answer in scientific notation.
9 6.6 X 10- 8 . 3.3 X '10- 4 ~
D ~/()
4l
10. 7.4 X 10 10
3.7 x 103
11. 2.5 x lOS
7.5 X 102
--~----------------~----------------------------
12. (2.67 x 10- 3) - (9.5 x 10- 4)
13. (1.56 x 10- 7) + (2.43
X
10- 8)
=
14. (2.5 x 10- 6) x (3.0 x 10- 7) =
15. (1.2 x 10- 9) x (1.2 x 107)
=
t2, fJ~'2'"
=
tJ.f)(JtI,r::; 6.,()fJ/'tl
/J.tI()()"I!)(J,G"+(J.()lJfll/J'f)fI~"I3 :::/.S-''1)Q()'"
_-L;--=-.--=-S'_)(.....:,,:..::'()~-I_._ _
. ____--=_ _ _ _ __
_....II!(J::.-..-.;;O_'-c'I'--_-""If"-L-_J-J._4/-"'--)t-.:..::IIJ==--_i't
_ _--,.--_ __
16. (2.3 x 1(4) + (2.0 x 10- 3) = .......3~J'_",,"-O::...:O::;;.....:.+__!!:,,:.:..;.O:-.;;;..,,-=-~=-- __·_--=-;l_·-.;;.,_')-'/--=-IJ_I/
_ _ _ __
Give the number of significant digits in the following measurements.
17. 2.9910 m
.-------C.F~/v~foo_ _
· ____________________
TUID
lB. 5600 km
19. 0.006 70 kg
---'Ll--,"I/,,-,,-~_n-=-=-_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
20. B09g
~T.~~~~~~=-
~~----------------------------------------------
___________________________
Solve the following problems and give the answer in the correct number of significant digits.
21.
22~64mm
==
3
----""'----'18"'----'-=-____________________
;.
--~-=~----------------------------------------
22. 5.25 L x 1.3 L =
23. 9.0 cm + 7.66 cm + 5.44 em
24. lQ07g - 3.1 g -
=
-=o'J,;...:tR:::..:.-.~/___
t!m""'_'<_"'_________________~ ___
_~~~.~~~~----~---~---------
Copyright © 1992 by the Glencoe Division of Macmillan/McGraw-Hili Publishing Company PHYSICS SKILLS
1
1
~
~
KEY. Physics
Sldll NAME----------L----------------------­
Solve for x in the following problems.
~=~
25.
26. d
27. ~2
~
"'- ,.
"!lA,
~ .~~~~~Q(~-------------------------------
____
= dg
~ ~,J3d"./i.
28. 2-.iX = Y
c
Make the following conversions.
29. 4008 g =
30.48 mL
==
31. 239 mm -
32. 38 kg =
tap g
f)1)
d. t>yS t....
013.9 tu?'J
L' IJ()(J
= Jf. (J(J, )l1()
D
":
'j
t:)(JD
~S)tIO-·"
1=
hi
'­
39 :lll,) I c..m
B. S klD:!I ntd
,{l.
.:
Answer the questions that refer to the following triangles.
I
6
em
mg
UsE: S()HclltfrtJlJ-
II
0. 2..J..ba.. ~ C- 2..
III
3
' - ­_ _ _......I-~
B
6 (a)
33. For triangle I, what is the cosine of angle A?
t,:J II -; ~ : 4~
~
34. What is the tangent of angle A for triangle I?
~11=1!.c%
.
a.
35. Find side c for triangle II.
+ a l.
.,.
-:;: , .
36. For triangle III, express side b in terms of a trigon.metric function of angle B and side c
~8::. ~ --. ~ ~O·:: ~
=> _b ~
::Ix.~'Jo #/.2
Answer the questions that refer to the following graphs.
a
2
c
b
PHYSICS SKillS
Copyright
Ii:)
d
1992 by the Glencoe Division of Macmillan/McGraw-Hili Publishing Company