soalan sains soalan 10 selesai masalah

7/23/2019 Soalan Sains Soalan 10 Selesai Masalah

1/16

BAB4: JIRIM DAN BAHAN

SOALAN 10 ( KEMAHIRAN MENYELESAIKAN MASALAH)

CONTOH SOALAN

Logam dan b!an "ogam ada"a# b$%b$&a da%'ada $g' !$bo"$#*$maan

Metals and non metals are different in their malleability

Anda d'b$%'!an a* %od b$'+ %od !%m+ ",%+ %od g$"a dan %ada "a'n-You are given an iron rod, copper rod, sulphur, glass rod and other apparatus

a) Cadang!an a* hipotesisn*! m$n.'aa* $%n.a*aan d'a*a- Suggest a hypothesisto investigate the above statement /1 ma%!a#1 ma%!

b) H%a'!an a* $!$%'m$n n*! m$ng2' #'o*$' d' (a) b$%and!an !%'*$%'a b$%'!*- Describe an experiment to test your hypothesis in (a) based on the following criteria

T2an $!$%'m$n /1 ma%!a#1 ma%!

Aim of the experiment

M$ng$na"a*' $mbo"$#ba# /3 ma%!a#3 ma%!

dentification of variables

S$na%a' %ada dan ba#an /1 ma%!a#1 ma%!

!ist of apparatus and materials

%o$d% a*a !a$da# /4 ma%!a#4 ma%!

"rocedure or method

$n2ada"an da*a /1 ma%!a#1 ma%!

#abulation of data

1


2/16

5ORMAT MEN6LIS SOALAN ESEI 7AJIB

a) H'o*$'$ypothesis

M$*' ada !a'*an an*a%a---------M8 dan R8R$"a*$ M8 and R8( Jangan gna $%!a*aan 9b$%gan*ng+ 9d'$nga%#' o"$# )

( a;o'd 'ng


3/16

CARA MENULIS HIPOTESIS DAN TUJUAN EKSPERIMEN

HOW TO WRITE HYPOTHESIS AND AIM OF EXPERIMENT

1- To'! : J'%'m dan ba#an b*o'! : Logam dan b!an "ogam

Matter and substance Metal and non metal

K$!ond!'an $"$!*%'! bag' "ogam dan b!an "ogam ada"a# b$%b$&a- Anda d'b$!a"!and$ngan %od !%m dan %od !a=a .ang ama a'&+ a* $" !$%'ng dan $b'2' m$n*o"-T$%ang!an a* $!$%'m$n n*! m$ng2' #'o*$' anda'lectrical conductivity of metal and nonmetals are different&You are given a copper rod and glass rod of the same sie, one dry cell and a bulb& Describe oneexperiment to test your hypothesis&

H'o*$'$ypothesis

T2anAim

3- To'! : Ca#a.a+


4/16

4- To'! : Ba#an !'m'a da"am 'nd*%' b*o'! : A"o' hemicals in industry Alloy

A"o' "$b'# !$%a da%'ada "ogam *"$nn.a- Lo.ang 'a"a# a"o' .ang m$ngandng' !%m-D$ngan m$nggna!an b"o! !%m+ b"o! "o.ang dan bo"a !$""' dan %ada "a'n #%a'!ana* $!$%'m$n n*! m$ng2' #'o*$'-

An alloy is harder than its pure metal& -rass is an alloy containing copper& +sing copper blo., brassbloc., steel ball and other apparatus describe and experiment to test your hypothesis&

H'o*$'$ypothesis

T2anAim

- To'! : M'!%oo%gan'ma dan !$ann.a *$%#ada b$nda #'d Microorganism and their effects on living things

Sb*o'! : 5a!*o% .ang m$m$nga%#' $%*mb#an ba!*$%'a /actor that effect the growth of microorganisms

$%*mb#an ba!*$%'a ada"a# "$b'# ba'! da"am !$adaan g$"a da%'ada !$adaanb$%=a#a.a- M$nggna!an '%'ng $*%'+ aga% n*%'$n+ ba!*$%'a -acillius subtillisdan %ada@%ada "a'n+ #%a'!an a* $!$%'m$n n*! m$ng2' #'o*$' anda-#he growth of bacteria is better in the dar. than in the light& +sing petri dish, nutrient agar, -acilliussubtillis bacteria and other apparatus, describe an experiment to test the hypothesis&

H'o*$'$ypothesis

T2anAim



$%*mb#an ba!*$%'a ada"a# b$%b$&a da"am !$adaan b$%a"!a"'+ b$%a'd dan n$*%a"-M$nggna!an da '%'ng $*%' *$%'"+ aga% n*%'$n* *$%'"+ "a%*an na*%'m #'d%o!'da+ "a%*ana'd #'d%o!"o%'!+ a'% "'ng+ !"*% ba!*$%'a Ba='"" b*'"' dan ba#an "a'n+ #%a'!an a*$!$%'m$n n*! m$ng2' #'o*$' -#he growth of bacteria is different in al.aline and neutral condition& +sing two sterile petri dishes,sterile nutrient agar, sodium hyroxide solution, hydrochloric acid, distilled water and other material,describe one experiment to test the hypothesis&

H'o*$'$ypothesis

T2anAim

4


5/16

- To'! : S$ba*'an !a%bon b*o'! : o"'m$% $m"a2ad' arbon compound 0atural polymer

S$o%ang $!$bn g$*a# 'ng'n m$n2a" "a*$! ( g$*a# dan g$*a# b$!)- $!$bn '*m$n=am%!an $2$n' a"!a"' (ammon'a) n*! m$ng$!a"!ann.a da"am !$adaan =$=a'%-6n*! m$ng#a'"!an g$*a# b$! $!$bn '* m$n=am%!an a'd (a'd $*ano'!)

A rubber planter wanted to sell his latex and rubber& $e mixes the latex with an al.ali (ammonia) tomaintain its li1uid form& #o produce rubber he mixes the latex with acid (ethanoic acid)

H'o*$'$ypothesis

T2anAim

5


6/16

CARA MENULIS PEMBOLEHUBAH DAN SENARAI RADAS DAN BAHAN

HOW TO WRITE VARIABLES AND LIST OF APPARATUS AND MATERIALS

1-K$!ond!'an $"$!*%'! bag' "ogam dan b!an "ogam ada"a# b$%b$&a- Anda d'b$!a"!and$ngan %od !%m dan %od !a=a .ang ama a'&+ a* $" !$%'ng dan $b'2' m$n*o"-T$%ang!an a* $!$%'m$n n*! m$ng2' #'o*$' anda-'lectrical conductivity of metal and nonmetals are different& You are given a copper rod and glass rodof the same sie, one dry cell and a bulb& Describe one experiment to test your hypothesis&

$mbo"$#ba#8a%'ab"$

') d'man'"a'!an : man'"a*$d '') b$%g$%a!ba"a : %$ond'ng ''') d'ma"a%!an : =on*an*

S$na%a'%adaba#an

L'* o, aa%a*and ma*$%'a"

3-Aab'"a =a#a.a *'# d'an=a%!an !$ a*a $na'


7/16

4- A"o' "$b'# !$%a da%'ada "ogam *"$nn.a- Lo.ang 'a"a# a"o' .ang m$ngandng' !%m-D$ngan m$nggna!an b"o! !%m+ b"o! "o.ang dan bo"a !$""' dan %ada "a'n #%a'!an a*$!$%'m$n n*! m$ng2' #'o*$'-An alloy is harder than its pure metal& -rass is an alloy containing copper& +sing copper blo., brassbloc., steel ball and other apparatus describe and experiment to test your hypothesis&

$mbo"$#ba#8a%'ab"$


S$na%a'%adaba#anL'* o, aa%a*and ma*$%'a"

- $%*mb#an ba!*$%'a ada"a# "$b'# ba'! da"am !$adaan g$"a da%'ada !$adaanb$%=a#a.a- M$nggna!an '%'ng $*%'+ aga% n*%'$n+ ba!*$%'a -acillius subtillisdan %ada@%ada"a'n+ #%a'!an a* $!$%'m$n n*! m$ng2' #'o*$' anda-#he growth of bacteria is better in the dar. than under the light& +sing petri dish, nutrient agar, -acilliussubtillis bacteria and other apparatus, describe an experiment to test the hypothesis&

$mbo"$#ba#8a%'ab"$



- $%*mb#an ba!*$%'a ada"a# b$%b$&a da"am !$adaan b$%a"!a"' dan n$*%a"- M$nggna!anda '%'ng $*%' *$%'"+ aga% n*%'$n* *$%'"+ "a%*an na*%'m #'d%o!'da+ a'd #'d%o!"o%'! a'd+!"*% ba!*$%'a -acillius subtillis,a'% "'ng dan ba#an "a'n+ #%a'!an a* $!$%'m$n n*!

m$ng2' #'o*$' -#he growth of bacteria is different in al.aline and neutral condition& +sing two sterile petri dishes,

sterile nutrient agar, sodium hyroxide solution, acid hydrochloric acid, bacteria culture -acilliussubtillis,distilled water and other material, describe one experiment to test the hypothesis&

$mbo"$#ba#8a%'ab"$


S$na%a'%adaba#anL'* o, aa%a*

7


8/16

and ma*$%'a"

- S$o%ang $!$bn g$*a# 'ng'n m$n2a" "a*$! ( g$*a# dan g$*a# b$!)- $!$bn '*m$n=am%!an $2$n' a"!a"' (ammon'a) n*! m$ng$!a"!ann.a da"am !$adaan =$=a'%-6n*! m$ng#a'"!an g$*a# b$! $!$bn '* m$n=am%!an a'd (a'd $*ano'!)A rubber planter wanted to sell his latex and rubber& $e mixes the latex with an al.ali (ammonia) tomaintain its li1uid form& #o produce rubber he mixes the latex with acid (ethanoic acid)

$mbo"$#ba#8a%'ab"$



8


9/16

CARA MENULIS KAEDAH DAN PENJADUALAN DATAHOW TO WRITE PROCEDURE AND TABULATION OF DATA

1- To'! : J'%'m dan ba#an b*o'! : Logam dan b!an "ogam Matter and substance Metal and non metal

K$!ond!'an $"$!*%'! bag' "ogam dan b!an "ogam ada"a# b$%b$&a- Anda d'b$!a"!and$ngan %od !%m dan %od !a=a .ang ama a'&+ a* $" !$%'ng dan $b'2' m$n*o"-T$%ang!an a* $!$%'m$n n*! m$ng2' #'o*$' anda'lectrical conductivity of metal and nonmetals are different&You are given a copper rod and glass rod of the same sie, one dry cell and a bulb& Describe oneexperiment to test your hypothesis&

Famba%a2a#Diagram

Ka$da#

method

$n2ada"anda*aTab"a*'on o,da*a

9


10/16

3- To'! : b*o'! :

Aab'"a =a#a.a *'# d'an=a%!an !$ a*a $na'


11/16

- To'! : Ba#an !'m'a da"am 'nd*%' b*o'! : A"o' hemicals in industry Alloy

A"o' dan "ogam *"$n m$mn.a' ',a* *a#an !a!'an .ang b$%b$&a- Anda d'b$%'!an$ba*ang a! b$'+ $ba*ang a! !$""' dan "a%*an na*%'m !"o%'da- Cadang!an a*$!$%'m$n n*! m$ng2' #'o*$' anda-

An alloy and a pure metal have a different corrosive resistance characteristics You are given an ironnail, a steel nail and sodium chloride solution& Describe an experiment to test your hypothesis

Famba%a2a#D'ag%am

Ka$da#M$*#od


11


12/16

4- To'! : Ba#an !'m'a da"am 'nd*%' b*o'! : A"o' hemicals in industry Alloy

A"o' "$b'# !$%a da%'ada "ogam *"$nn.a- Lo.ang 'a"a# a"o' .ang m$ngandng' !%m-D$ngan m$nggna!an b"o! !%m+ b"o! "o.ang dan bo"a !$""' dan %ada "a'n #%a'!ana* $!$%'m$n n*! m$ng2' #'o*$'-

An alloy is harder than its pure metal& -rass is an alloy containing copper& +sing copper blo., brassbloc., steel ball and other apparatus describe and experiment to test your hypothesis&

Famba%a2a#D'ag%am

Ka$da#M$*#od


12


13/16



$%*mb#an ba!*$%'a ada"a# "$b'# ba'! da"am !$adaan g$"a da%'ada !$adaanb$%=a#a.a- M$nggna!an '%'ng $*%'+ aga% n*%'$n+ ba!*$%'a -acillius subtillisdan %ada@%ada "a'n+ #%a'!an a* $!$%'m$n n*! m$ng2' #'o*$' anda-#he growth of bacteria is better in the dar. than under the light& +sing petri dish, nutrient agar,-acillius subtillis bacteria and other apparatus, describe an experiment to test the hypothesis&

Famba%a2a#D'ag%am

Ka$da#M$*#od


13


14/16



- $%*mb#an ba!*$%'a ada"a# b$%b$&a da"am !$adaan b$%a"!a"' dan n$*%a"-M$nggna!an da '%'ng $*%' *$%'"+ aga% n*%'$n* *$%'"+ "a%*an na*%'m #'d%o!'da+ a'd#'d%o!"o%'! a'd+ !"*% ba!*$%'a -acillius subtillis,a'% "'ng dan ba#an "a'n+ #%a'!an a*$!$%'m$n n*! m$ng2' #'o*$' -#he growth of bacteria is different in al.aline and neutral condition& +sing two sterile petri dishes,

sterile nutrient agar, sodium hyroxide solution, acid hydrochloric acid, bacteria culture -acilliussubtillis,distilled water and other material, describe one experiment to test the hypothesis&

Famba%a2a#D'ag%am

Ka$da#M$*#od


14


15/16

- To'! : S$ba*'an !a%bon b*o'! : o"'m$% $m"a2ad' arbon compound 0atural polymer

S$o%ang $!$bn g$*a# 'ng'n m$n2a" "a*$! ( g$*a# dan g$*a# b$!)- $!$bn '*m$n=am%!an $2$n' a"!a"' (ammon'a) n*! m$ng$!a"!ann.a da"am !$adaan =$=a'%-

6n*! m$ng#a'"!an g$*a# b$! $!$bn '* m$n=am%!an a'd (a'd $*ano'!)A rubber planter wanted to sell his latex and rubber& $e mixes the latex with an al.ali (ammonia) tomaintain its li1uid form& #o produce rubber he mixes the latex with acid (ethanoic acid)

Famba%a2a#D'ag%am

Ka$da#M$*#od


15


16/16

16

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