P

Q

R Measure the external diameter of an object

Measure the temperature of an object

Measure the weight of an object

Measure the mass of an object

FORM 1 CHAPTER 1 INTRODUCTION TO SCIENCE

1. Diagram 1 shows some measuring tools.

P Q R

………………………………. ………………………………. ……………………………….

Diagram 1(a) On Diagram 1, label P, Q and R with the following words.

External calipers Triple Beam balance Thermometer

[3 marks](b) Draw lines to show the correct match between the measuring tools and their uses.

Draw the lines as shown below. Measuring tools Uses

[2 marks]2. Diagram 2.1 shows some measuring tools commonly used in the science laboratory.

P Q R

mℓ

10

50

60

70

40

30

20

80

90

100mℓ

50

60

70

40

30

20

80

90

100

10

mℓ

50

60

70

40

30

20

80

90

100

10Stone

Cork

Diagram 2.2

…………………………….. ……………………………… ……………………………..

Diagram 2.1(a) Label P, Q and R on Diagram 2.1 with the words given below.

Pipette Burette Measuring cylinder

[3 marks]

(b) A student wants to measure a fixed volume of liquid, which measuring tool should he use?

………………………………………………………………………………………………………………………………………………………………………………….

[1 mark]

(c) A student carried out an activity to find the volume of a cork as shown in Diagram 2.2.

(i) Name the method that is used to find the volume of the cork.

………………………………………………………………………………………………………………………………………………………………

[1 mark](ii) What is the volume of the cork?

[2 marks]

3. Diagram 5 shows measuring apparatus P and Q.

P: …………………………. Q: ………………………….

Diagram 1

M

N

(a) Label P and Q in Diagram 5.

[2 marks](b) What is the physical quantity that is measured by

P: ……………………………………………………………………………………………………………………………………………………………………………..

Q: …………………………………………………………………………………………………………………………………………………………………………….

[2 marks](c) (i) If an astronaut has a mass of 70 kg on Earth. What will be his mass in space?

………………………………………………………………………………………………………………………………………………………………………………

[1 mark](ii) Explain your answer in (c)(i).

………………………………………………………………………………………………………………………………………………………………………………….

………………………………………………………………………………………………………………………………………………………………………………….[1 mark]

(d) State one difference between mass and weight.

…………………………………………………………………………………………………………………………………………………………………………………

…………………………………………………………………………………………………………………………………………………………………………………[1 mark]

FORM 1 CHAPTER 2 CELL AS A UNIT OF LIFE

1. Diagram 1 shows the structures of a plant cell.

(a) Label the following on Diagram 1.

Diagram 5

Diagram 2.2

Nucleus Vacuole Cell membrane

[3 marks](b) State the function of the parts labelled M and N.

M: ……………………………………………………………………………………………………

N: …………………………………………………………………………………………………..

[2 marks](c) Name one structure of the plant cell which is not found in an animal cell.

………………………………………………………………………………………………………

[1 mark]

2. Diagram 2.1 shows the organisation of cells in the human body.

Diagram 2.1(a) Label the stages of cell organisation on Diagram 2.1 using the following words.

System Cell Organ Tissue

[4 marks]

(b) (i) Name the system that is referred to in the above statement.

………………………………………………………………………………………………………………………………………………………………………………….[1 mark]

(ii) Give one example of an organ found in this system.

…………………………………………………………………………………………………………………………………………………………………………………….[1 mark]

(c) Diagram2.2 shows a cell found in the human body.

(i) Name the cell shown in Diagram 2.2.

This system takes in oxygen and removes carbon dioxide from the body.

R S T U

Diagram 4Euglena Paramecium Amoeba Spirogyra

R, S, T, and U

Common characteristics

Names of organisms

…………………………………………………………………………………………………………………………………………………………………………………….[1 mark]

(ii) What is the function of this cell?

…………………………………………………………………………………………………………………………………………………………………………………..[1 mark]

(iii) In which system is this cell found?

…………………………………………………………………………………………………………………………………………………………………………………….[1 mark]

3. Diagram 4 shows pictures of organisms R, S, T and U.

Based on your observations in on the figure,

(a) State one characteristic of each organism, R, S, T, and U.

R : …………………………………………………………………………………………………..

S : …………………………………………………………………………………………………..

T : …………………………………………………………………………………………………..

U : …………………………………………………………………………………………………..[4 marks]

(b) Classify organisms R, S, T, and U into two groups based on common characteristics.Give examples of organisms belonging to each group.

[4 marks]7. Diagram 7 shows four types of cells J, K, L and M which are found in living things organisms.

C D

(a) Observe the cells in Diagram 7.Based on your observation, state one characteristics of each cells J, K, L and M.

J : ____________________________________________________

K : ____________________________________________________

L : ____________________________________________________

M : ____________________________________________________

[4 marks]

(b) Classify cells J, K, L and M in Diagram 7 into two groups based on their common characteristics. Write the letters of the cells belonging to each group.

[4 marks/4 markah]

FORM 1 CHAPTER 3

J, K, L, M

Group 1Kumpulan 1

Group 2Kumpulan 2Common characteristics

Ciri sepunya

Letters of the cellsHuruf sel

PROPERTY

It occupies space

It has mass

ACTIVITY

Diagram 1

Measuring cylinder

Cork

Water

Oil

Diagram 2.1

MATTER

1. Diagram 1 shows some activities to study the properties of air.

(a) Draw lines to match the activity with its property.

[4 marks]2. Diagram 2.1 shows a beaker containing three materials with different densities.

(a) Based on Diagram 2.1, arrange the three substances according to their densities in an ascending order.

………………………………………………………………………………………………………………………………………………………………………………..

[1 mark]

Diagram 2.2

Helium

(b) Which of the following uses the principle of density? Tick (√ ) the correct answer in the box given.

Hot air balloon Car Submarine Bicycle

[2 marks](c) Diagram 2.2 shows how logs are transported in the river.

Why do logs float in water as shown in Diagram 2.2?

……………………………………………………………………………………………………………………………………………………………………………… [1 mark]

(d) Why is it easier for a person to float in the sea than in the river? ……………………………………………………………………………………………………………………………………………………………………………….

[1 mark](e) Why oil is used to kill mosquito larvae?

……………………………………………………………………………………………………………………………………………………………………………. [2 marks]

3. Diagram 3 shows pictures of three states of matter, P, Q and R.

P Q R

…………………………. ………………………. ………………………….

Diagram 3

(a) On Diagram 3 above, label the states of matter for each picture using the following words

Liquid Gas Solid

[3 marks]

(b) In the spaces below, draw the arrangements of particles in the three states of matter, P, Q, and R.

P Q R

[3 marks]

(c) Give another one example of a substance that has a similar arrangement of particles as matter Q.

…………………………………………………………………………………………………………………………………………………………………….

[1 mark](d) State one difference in the movement of particles between matter P and R.

…………………………………………………………………………………………………………………………………………………………………………………. [1 mark]

5.. A student carried out an experiment to study the effect of density of the medium on the weight of object X. The readings of the spring balance after the object X was placed in water, paraffin oil and chloroform are shown in the diagram below.

(a) State the variables in the experiment.

Manipulated variableResponding variableControlled variable

(b) Based on the diagram above, record the reading for the weight of object X in the table 1

Medium Density ( gcm-3) Weight of object X ( N )Water 1.0 (i)Paraffin oil 0.8 (ii)Chloroform 1.4 (iii)

Table 1

(c) Based on Table 1, draw a bar chart to show the weight of object X in the different Medium

(d) Based on the bar chart in ( c), what can be said about the weight of object X?

(e) State one inference from the experiment._____________________________________________________________________________________________

(f) Object X was placed in solution with a density of 12 g cm-3

(g) State the relationship between the density of the medium and the weight of object X.

_______________________________________________________________________________________________

(h) Based on Table 1 and the bar chart in ©, what can you conclude about the meaning of “ weight of an object “? _____________________________________________________________________________________________

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