Download - Test 1 Science F1

7/25/2019 Test 1 Science F1

1/3

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-_________________


2/3

,. 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*.


3/3

,. 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/

NMLKJ