Post on 28-Feb-2018
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CHONG HWA INDEPENDENT HIGH SCHOOL
SCIENCE (J.M.1 Lian)
TEST 1
(Topics Covere! "or# 1 $ C%ap&er 1' "or# $ C%ap&er )
Name: ________________________( ) Date:______________________
Marks: / 40%
1. The apparatus in Diagram 1 is set up to measure the period of osi!!ation of a simp!e pendu!um. The
pendu!um "o" is pu!!ed to one side and then re!eased. The mass of the pendu!um "o" ser#ed as a
onstant. $!! data is reorded in Ta"!e 1 "e!o.
&ength of pendu!um
(m)
Time taken to make 10
omp!ete osi!!ation (s)
'0
40
00
10
1'
141
(a) Math the #aria"!es respeti#e!*. +,-
*esponin+ ,aria-e Manip/a&e ,aria-e Cons&an& ,aria-e
aria"!e
The !ength of pendu!um (m)
Mass of pendu!um "o"
Time taken to make 10 omp!ete osi!!ation (s)
(") Make a h*pothesis to ep!ain the o"ser#ation o"tained in this eperiment. +1-
_________________________________________________________________________________
_________________________________________________________________________________
() redit the time taken to make 10 omp!ete osi!!ations if the !ength of pendu!um is 100 m. +1-
_________________________________________________________________________________
'. The fo!!oing are steps to ondut a sientifi in#estigation.
Making a h*pothesis T $na!*sing and interpreting data
2o!!eting data 3 Draing a on!usion
5riting a report 6dentif*ing a pro"!em
7 !anning an eperiment 5 2onduting an eperiment
(a) $rrange the !etters in the orret order. +'-
8 8
(") 6n hih step do sientists make a smart guess9 +1-_________________
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,. Name an apparatus that is ommon!* used to: +-
T%er#o#e&er Gas Jar Separa&in+ "/nne Evapora&in+ Dis%
Meas/rin+ c0iner Tripo s&an "i&er "/nne Cr/ci-e
(a) ;or ontaining sma!! amount of su"stanes (") measure temperature of a so!ution in the
!a"orator*.
() measure 0 m! of so!ution. (d) ;or o!!eting o*gen gas.
(e) To support the "eaker hi!e heating
4. Math the ha.
. Math the ph*sia! ?uantities ith their 76 units and s*m"o!s. +10-
P%0sica /an&i&0 SI 2ni& S0#-o&ength @i!ogram @
Mass Meter kg
Time @e!#in $
Temperature $mpere s
>!etri urrent 7eond m
. 2ompare the mass and eight. 5rite the anser (#assor 3ei+%&) "ased on the statements gi#en
aording!*. +4-
Mass or 5eight
1 The unit for this ?uantit* is Neton.
' The ?uantit* refers to the amount of matter in an o"Aet
, This ?uantit* an "e measured using spring "a!ane.
4 This ?uantit* is affeted "* gra#it*.
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,. Diagram "e!o shos fi#e t*pes of anima!s BC @C &C M and N
(a) 2!assif* anima!s B.@.&C MC and N. +'-
2o!d"!ooded anima!s 5arm"!ooded anima!s
(") Name the !ass of anima! &. +1- _________________________________________
() Desri"e the harateristi of the "od* surfae of anima! &. +1-
_________________________________________________________________________________
(d) Diagram "e!o shos !ant 5. art $ is f!oer hi!e part 2 is nonood* stem.
(i) 7tate the harateristis of = and D. +'-
E :_________________________________________________________
F : _________________________________________________________
(ii) 6s p!ant 5 monoot*!edonous or diot*!edonous9 +1- __________________________________
(iii) Name another eamp!e of p!ant that an "e !assified in the same group as 5. +1-
______________________________________________________________________________
repared "*: C%eon+ 4oon 5a/
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