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SCIENCE CAMP 1

NAME : __________________________________________________

CLASS : ______________________

CHAPTER 1 : INTRODUCTION TO SCIENCE

CHAPTER 2 : CELL AS A UNIT OF LIFE

PART A

1. The following stat eme nts s how on e of the outco me s in scientific investigation.Salt dissolves fast er in wat er at higher temper atu re .

Which of the following is the step involved in making the stat eme nt?A. Stating t he pr oblem

B.

Making conclusionC. Collecting dataD. Analysing data

2. Diagr am 1 shows so me hazar d war ning symbols.

Diagr am 1Which of the se symbols a re corre ctly matc he d?

Corr osive Flamm able PoisonousA. Ethanol Concentr ated sulph ur ic acid Mer cur yB. Concentr at ed sulph ur ic acid Mer cur y EthanolC. Concentr at ed sulph ur ic acid Ethanol Mer cur yD. Mer cur y Concentr ated sulph ur ic acid Ethanol

3. Which of the following tools is us ed for me asur ing we ight?

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4 . Diagr am 2 shows a me asur ing cylinder filled with sodium chlor ide solution.

Diagr am 2Stat e the corre ct me asureme nt shown in diag r am 1.A. 53 mlB. 54 mlC. 46 mlD. 47 ml

5. Diagr am 3 shows a leaf that has bee n tr aced onto g r aph paper .

Diagr am 3Estimate the are a of the leaf.A. 15 cm2 B. 17 cm2 C. 20 cm2 D. 24 cm2

6 . Diagr am 4 shows va r ious type s of micr oor ganisms.

Diagr am 4

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Which gr oup consists of unic e llular or ganisms?A. P, Q and RB. P and RC. P, Q and T D. Q and R

7. Diagr am 5 shows t he st r uctu re of an ani mal ce ll.

Diagr am 5Which of the following is labe lled corre ctly?

J K LA. Nucleus Cytoplasm Ce llmem br ane B. Cytoplasm Ce llmem br ane NucleusC. Ce llmem br ane Nucleus Ce ll wallD. Nucleus Cytoplasm Ce ll wall

8. Diagr am 6 shows a plant ce ll.

Diagr am 6 Which of the st r uctu re A, B, C and D contain chlor ophyll?

9. The cells shown in diag r am 7 are

Diagr am 7 A. Bone ce ll and ner ve ce llB. Ner ve ce ll and blood ce llC. Muscle cell and ner ve ce llD. Ep ithe lial ce ll and bon e ce ll

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10. Diagr am 8 shows t he ce ll or ganisation in an o r ganism .Cell P Q R Or ganisms

Diagr am 8Which of the following is P, Q and R?

P Q RA. Or gan Tissue System B. Tissue System Or ganC. Tissue Or gan Syst em D. System Tissue Or gan

PART B

TRIAL JOHOR 2010 No. 2

1. Diagr am 1.1 shows t he app ar atus s e t-up to de term ine the volume of two diff ere nt obj ects.

Diagr am 1.1

a) i) Stat e the me thod us ed in diagr am 1.1

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[1mar k]

ii) Based on diag r am 1.1

1. De term ine the volume of ston e

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2. Calculate the volume of cor k

_______________________________________________________________________[2 mar ks]

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b) Diagr am 1.2 shows t he app ar atus s e t-up prep ared by a stud ent to me asu re the thicknessof the wall of a boiling tub e .

Diagr am 1.2

i) App ar atus P is us ed to me asure the out er diame ter of a beaker . What is app ar atus P?

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ii) Based on diag r am 1.2, what is t he thickness of t he boiling tub e s wall?

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[2 mar ks]

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c) Diagr am 1.3 shows a map of a small town.

Diagr am 1.3

Based on diag r am 1.3, what a re the suitable tools t hat can b e used to me asure the distanc e be twee n Pekan Sentul and Kg. Limau on t he map . Mar k ( ) the corre ct tools.

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[1mar k]

TRIAL JOHOR 2008 No. 1

2. Diagr am 2.1 shows a plant cell.

Diagr a

m2.1

a) Labe l P and Q using the following wo r ds.Ce llmem br ane Nucleus Vacoule

[2 mar ks]b) Str uctu re R he lp in the pr ocess of ph otosynt he sis. Labe l R in diagr am 1.1

[1mar k]

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c) Diagr am 2.2 shows a ce ll.

Diagr am 2.2Stat e two diff ere nces of char act er istics be twee n Diagr am 2.1 and 2.2.Differe nces Diagr am 2.1 Diagr am 2.2

1

2

[2 mar ks]