modul sains pmr

Jabatan pelajaran perak

Module 1(Labelling)

SCIENCE FORM 1

NAME: _____________________________________________

FORM:____________________________________________________

1.1 INTRODUCTION TO SCIENCE

1. i) Name the following apparatus with the word given.

Retort stand Measuring cylinder Bunsen burner Conical flask

ii)

iii)

iv)

Modul Solar2

Burette Round bottomed flask Test tube Gas jar

External calipers Pipette Burette Internal calipers

a.. b. c. d.

e. f. g.

h.

i .j. k.

l.

v)

b) Draw lines to show the correct match between the apparatus and their functions

Modul Solar2

Filter funnel Stop watch Spring balance Level balance

Stethoscope Opisometer Thermometer Hand lens

Name the apparatus Function

m. n.. o. p.

q. r. s.. t.

2. Give the function of apparatus below.

i) Pipette:

Modul Solar2

B. To measure the volume of a liquid

A. To measure the weight of an object

1.Beaker

2.Measuring cylinder

3.Gas jar

4.Spring balance

C. To contain liquid and chemicals

D. To measure temperature

E. To collect gases5.Thermometer

6.Pipette F. To measure fixed volume of liquid

…………………………………………………………………………………..

…………………………………………………………………………………...

ii) Thermometer:

…………………………………………………………………………………..

…………………………………………………………………………………..

iii) Measuring cylinder :

…………………………………………………………………………………..

…………………………………………………………………………………...

iv) Gas jar

…………………………………………………………………………………..

…………………………………………………………………………………..

v) Spring balance

…………………………………………………………………………………..

…………………………………………………………………………………...

vi) Thermometer:

…………………………………………………………………………………..

…………………………………………………………………………………..

3. Name the apparatus below.

i) ii)

Modul Solar2

iii) iv)

v) vi)

4. Diagram 4 shows a thermometer.

a) What is the reading of the thermometer?

Modul Solar2

……………………………………………

b) Name liquid P

P: …………………………..

30

c) Put a ( / ) in the correct box on the figure to show the correct eye when taking a reading?

1.2 CELL AS THE BASIC UNIT OF LIFE

1.Name the parts of microscope.

Modul Solar2

P

40

a) Draw lines to show the correct match between the part of the microscope and its function.

uestion

Questions

2. (i) What is the function of eyepiece?

Modul Solar2

PART FUNCTION

T

S

R

P

Q

1.Hold the objective lenses

2.Regulates the amount of light reaching the objective lens

3.Holds the eye piece

4.The lens that magnifies the specimen

5.Reflects light into the microscope

Q

P

T

U

V

W

U 6.Platform where the slide is placed

V

W

7.Control the height of the microscope tube with more accurately

8.Control the height of the microscope tube for focusing

R

S

…………………………………………………………………………………….

(ii) What is the function of stage?

…………………………………………………………………………………… .

(iii) What is the function of mirror?

…………………………………………………………………………………… .

(iv) What is the function of objective lens?

…………………………………………………………………………………… .

(v). What is the function of coarse focus knob?

…………………………………………………………………………………… (vi). What is the function of fine focus knob?

……………………………………………………………………………………

Cell as a unit of life

3. Diagram 3 shows an animal cell.

Modul Solar2

Nucleus Cell membrane Cytoplasm

P

R

Q

Diagram 3

4. Diagram 4 shows a plant cell

Diagram 4

Label each part of the cell with a suitable word from the following list.

5 Diagram 5 shows the structure of a cell.

Modul Solar2

D

E

F

A

B

C

Cell membrane Cytoplasm Chloroplast Nucleus Vacuole cell wall

S

T

P

Q U

R

Diagram 5

Match the labeled cell structures to their names and functions.

Cell structure Name Function P Nucleus Maintains the shape of cell

Q Cell membrane Controls all cell activities

R Cytoplasm Absorb sunlight for photosynthesis S Chloroplast Stores water and dissolved minerals T Cell wall Site of chemical processes U Vacuole Control the movement of Substances in and out of The cell

UNICELLULAR AND MULITICELLULAR

Modul Solar2

6. a) Name the organisms shown in Diagram 6.

P : ___________________ Q : ____________________

R : __________________ S : _____________________

Diagram 6

b) Group the organisms in Diagram 6 into unicellular or multicellular organisms

Unicellular Multicellular

i ______________________

ii ______________________

i __________________________

ii _________________________

Cell organisation

7. Match the name to the correct part of the cell organisation in human.

Modul Solar2

Name Part of cell organisation

Cell

System

Tissue

Organ

8. Show the organisation of cells in the human body by filling in the boxes below with the words given.

Modul Solar2

P

Q

S

System tissue organ cell organism

e

Made up of different systems that work d together

Made up of c different organs made up of different tissues b

made up of a the same type of cells the basic unit

1.3 MATTER

1. Classify the following matter into solids, liquids or gasesa) e)

Modul Solar2

_____________ _______________ f) ` b)

______________ g)

___________________

c)

__________________ h) d)

___________________ _________________

2) Match objects/substances below to their arrangement of particles

a) glue

Modul Solar2

hot water

Air in theballoon

Hot airballoon

Carbon monoxide

Wind from windmill

aeroplane

kerosene

b) coffee

c) smoke i d) breeze

e) mercury f) blood ii.g) book

h) steam

i) oxygen

j) rainwater iii.

k) thumbtack

l) cloth

m) droplets

n) salt solution

1.4 THE VARIETY OF RESOURCES ON EARTH

THE CONCEPT OF DENSITY

The density of substance is the mass of the substance in a unit volume.

Modul Solar2

i

The unit for density is kg/m³ or g/cm³

DENSITY (D) = MASS (M) VOLUME (V)

1. What is ………… Ma. D = _______

D V V = _________

Example 1

The mass of 5cm³ of iron is 10.0g. What is its density?

The density of iron = Mass Volume

= 10.0g 5cm³ = 2 g/cm³

2.The mass of an object is 30 g. What is its density if it has a volume of 12 cm³ ?

3.The volume of R was determined to be 40cm³ in an experiment. If the density of solid R is 0.5 g/cm³. What is its mass?

4.The mass of piece of stone is 360g and its volume is 200cm³. What is the density of the stone?

Modul Solar2

A less dense substance FLOATS in a denser liquidWhereas a denser substance SINKS in a less denser

liquid

STONE WATER OIL CORK

5. The substances are put together according to a, b, c, and d. Draw the position.

a. Stone and Water b. Water and oil

.

c. Cork , water and oil d. Stone, water ,oil and Cork

6. Diagram 6 shows the densities of liquids Z, Y and X and solids P, Q and R which are put into a measuring cylinder.

Modul Solar2

a. Arrange the density of liquid X, Y and Z in an ascending order?

b. Arrange the density of liquid X, Y and Z in a descending order?

c. Arrange the solids P, Q and R in an ascending order?

d. Arrange the solids P, Q and R in a descending order?

Modul Solar2

e. Arrange P,Q, R , X, Y and Z in an ascending order?

f . Arrange P, Q ,R , X, Y and Z, in a descending order?

7. Diagram 7 shows the arrangement of particles in three substances, J, K and L. Label J, K and L using the following words:

8. Draw lines to show the correct match between the names of the substances and the diagrams.

Modul Solar2

Element Compound Mixture

J K L

E_ _ _ _ _ t C _m_ _ und M _ x t _ _ e

1.5 THE AIR AROUND US

Modul Solar2

Compound

Mixture

Element

1. Diagram 1 shows the composition and percentage of the constituents of air.

Diagram 1

a) Identify the following gases based on Diagram 1

Nitrogen Oxygen Carbon dioxide

i. Gas A : ___________________________

ii Gas B : ____________________________

iii Gas C : _____________________________

b) State the confirmation test for the gases below :

i) Gas B : _______________________________________________

_______________________________________________

ii) Gas C : ________________________________________________ _________________________________________________

1.6 SOURCES OF ENERGY

1. State the forms of energy involved in the picture shown using the following word

Modul Solar2

A 78%

B 21%

D 1%

C 0.03%

Chemical energy Sound energy Kinetic energy Nuclear energy Light energyHeat energy

a) b) c)

d)

e) f)

g) h) i)

Modul Solar2

DIAGRAM 1.12. Diagram 2 shows various sources of energy on earth

Diagram 2 Name the energy sources that represented by

A : ..................................................................................

B : ..................................................................................

C: ...................................................................................

D : .................................................................................. E : ……………………………………………………………

F :……………………………………………………………

G :……………………………………………………………

Modul Solar2

C D

C

DE F

G

1.7 HEAT

1. On diagram 1, draw and label the heat flow of sea breeze and land breeze using the given information.

Land breeze

Sea breeze

Diagram 1

2. The change of state of matter involves absorption or release of heat energy.

a) Draw the particles arrangement of ice when heated

Modul Solar2

Land

Hot air

b. …………..

Hot air rises cool air from the sea hot air from land

______a. ……………….....

c………………..

Sea breeze

Before heating After heating

b) Draw the particles arrangement of ice when melted

Before melting After melting

c) Draw the particles arrangement of water when frozen

Before freezing After freezing

d) Draw the particles arrangement of water when boiled

Before boiling After boiling

e) Draw the particles arrangement of water when cooled

Before cooling After cooling

f) Draw the particles arrangement of iodine crystals when heated

Modul Solar2

Before sublimation After sublimationg) Draw the particles arrangement of steam when cooled

Before condensation After condensation

h) Draw the particles arrangement of water when evaporated

Before evaporation After evaporation

5. Draw the particles of X, Y and Z in the box given.

Modul Solar2

YX Z

2.1 THE WORLD THROUGH OUR SENSESa. SKIN

1. Label each part of the skin with a suitable word from the following list.

b. NOSE2. Label the part of the human nose with the following words.

Modul Solar2

Heat receptor Epidermis Cold receptor Hair Fat layer Dermis Pain receptor Sweat gland Touch receptor Pressure receptor

e

b

h

g

c

d

f

a

i

1.Nostril 2.Nasal Cavity 3.Receptor Cell

A

j

B

C

3. (a) State the stimulatory reaction in the nose using the words given below :

3(b) Match the different parts in the nose their function i

ii

iii

iv

v

c. TONGUE

4. Label each part P, Q, R and S using the following words.

Modul Solar2

Smell Smell receptor Impulse

Impulse

Brain Analysis Dissolved in mucus Response

1

234

Sweet Sour Bitter Salty

Smell

Mucus

Receptors

Brain

Detection

A Smell is good/bad

B Analyses messages and gives the appropriate response

C Chemicals in the air stimulate the nose

D Dissolve the chemicals in the air

E Send messages to the brain about stimulus

P

(i) The tongue is covered with many tiny structures called the ____________(ii) The taste buds are able to detect the taste of the food if the food can

dissolve in ______________

HUMAN EAR 5. The diagram below shows the cross section of a human ear. Label the t parts using the word given in the box.

Modul Solar2

Pinna Ear canal Eardrum Ossicles

Oval windows Semicircular canal cochlea Eustachian tube

A B C D

Q

R

S

6. Match the different parts in the ear to their functions

Modul Solar2

EH G F

Eardrum Balance the air pressure on both sides of the eardrum

Pinna

Ossicles

Cochlea

Eustachian tube

Oval window

Auditory nerve

Transfers the vibration from the ossicles to the cochlea

Detect the vibration and converts them into nerve impulse

Send the messages to the brain

Collect and directs sound waves (vibrating air) into the auditory canal

It vibrates at the same frequency as the sound waves and transfer vibration to the ossicle

Amplified the vibration and transfer vibrations to the ossicles

P

Q

R

S

T

I

II

III

IV

V

7. State the functions of these structures in the ear

(a) Eardrum :___________________________________________

___________________________________________

(b) Ossicles :___________________________________________

___________________________________________

(c) Pinna :___________________________________________

___________________________________________

(d) Cochlea :___________________________________________

___________________________________________

(e) Eustachian tube :___________________________________________

___________________________________________

(f) Auditory nerve :___________________________________________

Modul Solar2

U

V

VI

VII

__________________________________________

(g) Oval window :__________________________________________

_______________________________________________

EYE

8. The diagram shows the human eye. Label structures P, Q, R, S and T using the following words:

Modul Solar2

Cornea Iris Retina

Pupil Lens

P:

T:

Q:

R:

S:

9. Draw lines to show the correct match between the structures and their functions.

Modul Solar2

PART FUNCTION

P

S

Q

R

T

i. Controls amount of light entering the eye

ii. Helps to focus the light on the retina

iii. Focuses the light to form an image on the retina

iv. Controls the size of the pupil

v. Receives light stimuli and changes the stimuli to nerve impulses

10. State the function of the following stuctures:

Cornea………………………………………………………………………………

Iris………………………………………………………………………………

Pupil………………………………………………………………………………

Retina………………………………………………………………………………

Lens………………………………………………………………………………

11. Fill in the blank using words given in the box.

1 The ………………………… receives light stimuli and changes the stimuli to nerve impulses

2 The …………………………. helps to focus the light on to the retina

3 The …………………………. focuses the light to form an image on the retina.

4 The …………………………. controls the size of the pupil

Modul Solar2

Cornea Iris Retina

Pupil Lens

5 The ………………………….controls amount of light entering the eye

2.2 NUTRITION

HUMAN DIGESTIVE SYSTEM

1. Label the parts of the human digestive system in the following words.

Modul Solar2

E

B

F

I

H

G

D

C

A

Liver Small intestine Gall bladder Pancreas Large intestine

Oesophagus Stomach Mouth Salivary glands


2. Draw lines to show the correct match between the structures and their functionsDraw the lines as shown below

Modul Solar2

D

E

G

I

iii Produces digestive enzymes such as amylase, protease and lipase

ii Channels food to the stomach. This action is called peristalsis

C i Produces bile

iv Digestion of fat, protein and starch and absorption of food

v Digestion of protein begins


3. Fill in the blanks with suitable words in the box.

1. The enzyme in saliva, _____________________ breaks down the starch molecules into maltose

2. The stomach secretes gastric juice which contains _______________ and _________________ digestion of proteins

3. Bile is produced by __________________ and kept in the ___________

4. What are the end products of digestion of

a) Carbohydrates ? __________________

b) Proteins? ________________________

c) Fats? _______________________

Modul Solar2

Fatty acids and glycerol, salivary amylase, liver, glucose, protease, gall bladder, amino acids, dilute hydrochloric acid,

2.3 INTERDEPENDENCE AMONG LIVING ORGANISMS IN THE ENVIRONMENT

CLASSIFICATION OF ANIMALS AND PLANTS

1. Fill in the blanks using the words given

a)

Modul Solar2

Plants

Flowering i

ii

v viiv

iii

Fungi

Fish, Monocotyledons, Amphibians, Mosses, Non-flowering, Dicotyledons,

Fern, Algae, Mammals. Birds, Reptiles, Amphibians ,Birds, Reptiles, Mammals,

b)

c)

CLASSIFICATION

2. Based on your observation state one characteristic of each organism.

Modul Solar2

Vertebrates

i iiFish

iii iv

Vertebrates

Warm-blooded Cold-blooded

i

iv viii

ii

ab

Modul Solar2

c d

e f

g h

i j

k i

l i

3. Classify the organisms into two groups based on their common characteristics

P Q R S

Common aa

Modul Solar2

m i

n

O P

a b

characteristics

Letter of The organisms

CLASSIFICATION OF PLANTS

4. The diagram shows the flowering plants. Label structure P, Q, R, S, T, U, A, B, C, D and E using the following words

Modul Solar2

i ii

P

Q

R

S

DICOTYLEDONS

fibrous root, tap root, one cotyledon, two cotyledons, network of veins, parallel veins, soft and non woody, hard and woody, flower parts in threes, flower parts in fours or fives

Modul Solar2

T

MONOCOTYLEDONS

A

B

C

D

E

5. Draw lines to show the correct match between the phrase and explanation on Interdependence among living organism.

Draw the lines as shown below

PHRASE EXPLANATION

Modul Solar2

Population C

Species B

Community D

Environment E

iii Different communities interact with with one another and their environment in a habitat

ii Made up of living and non-living components

Habitat A i A group of similar living organisms

iv The natural home of an organism where it lives and reproduces

v A group of individuals of the same species that live and reproduce in a habitat at the same time.

Ecosystem F

vii Made up of different populations of organisms living together and interacting with one another in the same habitat

FOOD WEB

6. Fill in the blanks using the words from the following list

1. ______________ are living organisms that are able to make their own food

2. __________ are living organisms that are not able to make their own food

3. ______________are living organisms that feed on the remains of dead organisms

4. ____________________ is a network of interconnected food chains

5. __________________shows the food relationship among living organism

6. _____________________ shows the different number of organisms in a food chain.

TYPES OF INTERACTIONS BETWEEN LIVING ORGANISMS

7 Use letters to complete the phrase on types of interaction between living organisms

C__ MM__NS__LISM

Modul Solar2

Food Chain, Producer, Consumer, Decomposer,Food web, Pyramid of Number

P__ RA__ITI_M

CO__P___TI __IO__

PHOTOSYNTHESIS

Photosynthesis is the process in which green plants use light to produce food.

8. Write the word equation for photosynthesis.

c

+ d +

2.4 WATER AND SOLUTION

Physical characteristics of water

1. Diagram 1 shows the changes in the state of water.

Diagram 1

On diagram 1, label P, Q, R, S and T using the following words.

Fill in the blank using the word from the box given.

Modul Solar2

carbon dioxide , oxygen water , glucose , sunlight, chlorophyll

a

b fe

Freezing Liquid Solid Boiling Gas

R: S: T:

P: Q:

solid

7

liquid

three

colourless

freezes1

gas

( a ) Water can exist in …………………………… states.

( b ) An ice cube is water in the ………………… state.

( c ) Steam is water in the ……………………. state.

( d ) We drink water in the ………………….. state.

(e ) Liquid water …………………. to form ice.

( f ) Water is …………………. tasteless and neutral.

( g ) The pH value of pure water is ……………

( h ) The density of water is ……………… g/cm3

The composition of water2. Diagram 2 shows the electrolysis of water.

On

Diagram 2

On diagram 2, fill in the blanks using the following words.

Solution and Solubility

Modul Solar2

Cathode Hydrogen Oxygen positive Anode water Sulphuric acid negative

The…………is the electrode that is connectedto the…………terminal of a battery.

The ………….. is the electrode that is connected to the……………terminal of a battery

………………..gas is discharged

……………… gas is discharged

………………+ dilute ………….………………

3. Diagram 3 shows the process of making a solution.

Diagram 34. Diagram 4 shows the making of a cup of hot coffee.

Hotwater

Diagram 4

Based on diagram 4, determine the solute, solvent and solution in the hot coffee.

a. Solute : ……………………………

b. Solvent : ……………………………

c. Solution: ……………………………

5. Diagram 5 shows three beakers containing solutions and their types .

P

Modul Solar2

SATURATED SOLUTION

x

yz

Solute Solvent Solution

Hot coffee

sugar

Black coffee

Q

Diagram 5 RDraw lines to show the correct match between the solution in the beakers and their types. Methods of water purification

6. Diagram 6 shows methods of purification.

…………………………… ……………………………………

Diagram 6

On figure 6, name the method and label the apparatus used for each picture using the following words.

2.5 SIMPLE MACHINE

1. Diagram 1 shows a first class lever.

Label J, K and L using the following words:

Modul Solar2

DILUTE SOLUTION

CONCENTRATED SOLUTION

Filter funnel Thermometer Measuring cylinder

Distillation Round bottom flask Conical flask Filtration

a

b

d

e

c

Effort Fulcrum Load

2. Diagram 2 shows a second class lever.

Label P, Q and R using the following words:

3. Diagram 3 shows a third class lever.

Label X, Y and Z using the following words:

Modul Solar2

Diagram 1

K:

J:

L:

Diagram 2

Effort Fulcrum Load

Effort Fulcrum Load

P:

Q:

R:Wheelbarrow

X:

Z:

Y:

Ice tongs

4. Draw lines to show the correct match between the classes of levers and the simple machines.

5. Fill in the blanks using words given in the box.

Modul Solar2

Diagram 3

first second third

X

Y

Z

CLASS OF LEVER SIMPLE MACHINE

First class

Second class

Third class

stapler

scissors

nutcracker

1 A stapler is an example of the ………………………………class lever.

2 A scissors is an example of the …………………………….class lever.

3 A nutcracker is an example of the ………………………….class lever.

4 A wheelbarrow is an example of the ……………………….class lever.

5 An ice tongs is an example of the …………………………class lever.

3.1 RESPIRATION

THE STRUCTURE OF THE HUMAN RESPIRATORY SYSTEM

1 Label the structure of human respiratory system using the words given.

Modul Solar2

trachea bronchus alveolus bronchiole lung

rib cage intercostal muscles nasal cavity diaphragm

A

B

C

E

D

F

G

H

I

2 Fill in the blank using the words given.

i ) The lungs are protected by _________________________.

ii ) ____________________________ moves the ribs up and down

during respiration.

iii ) Our body takes in _________________________ and releases

___________________________ when breathing.

iv ) The process of taking in oxygen into the lungs is known as

___________________________.

v ) The process of releasing out carbon dioxide from the lungs is known as

___________________________.

vi ) Alveolus are surrounded by ____________________________.

Modul Solar2

Exhalation Blood capillaries Rib cage Oxygen

Intercostal muscles Carbon dioxide Inhalation

3.2 BLOOD CIRCULATION AND TRANSPORT

1 Label the structure of human heart using the words given.

Modul Solar2

Aorta Left ventricle Vena cava

Right atrium Pulmonary vein Left atrium

Right ventricle Pulmonary artery

i.

ii.

iii.

iv.

v.vi.

vii.

viii.

2 State the characteristic of blood vessels and their functions based on the diagram given.

ARTERY VEIN CAPILLARY

Blood vessel Thickness of wall Size of lumen

a. Artery i. ii.

b. Vein iii. iv.

3 Match A and B correctly

A B

i.

ii.

Modul Solar2

small

thick thin

big

VEIN

ARTERY

HEART

OXYGENATEDBLOOD

Muscular organ that pumpblood

Bright red blood

Blood vessel thathave thin wall

Blood vessel that have thick wall

a

b

c

d

iii.

4. Label the diagram using the words given

Modul Solar2

Aorta Left atrium Right atrium

Left ventricle Right ventricle vena cava

Pulmonary vein Pulmonary artery

i

ii

iii

iv

vii

vi

v

viii

3.3 EXCRETION

1 Mark √ in the box given showing the human excretory organ.

i.

ii.

iii.

iv.

Modul Solar2

v.

2. Complete the chart about excretory product using the words given from the following list.

Modul Solar2

Human excretoryorgans

SKIN

LUNGS

KIDNEY

WATER UREA CARBON DIOXIDE

i.

ii.

iii.

3. Match the organ to the name correctly.

i

ii.

iii.

Modul Solar2

SKIN

LUNGS

KIDNEY

Human Urinary System

4. Label the diagram using the given words

Modul Solar2

Ureter Kidney Urethra Urinary bladder

d

e

f


Modul Solar2

g

Lung Liver Kidney

a

b

c

6. Label the diagram using the words given .

Modul Solar2

Medula Pelvis Ureter Cortex

a

c

d

b

3.4 REPRODUCTION

Male Reproductive System

1. Label the diagram using the words given below

Modul Solar2

Scrotum Penis Testis

Sperm duct Seminal vesicle Urethra

iv

v

ii

i

iiivi

Female Reproductive System


Modul Solar2

Ovary Cervix Uterus

Vagina Fallopian tube

d

e

a

b

c

Structure of flower

3. Label the diagram using the word given below

Female

Modul Solar2

Stigma Anther Ovary

Style Ovule Filament

d

e

a

b

fc

Female Reproductive Parts of Flower

4. Label the diagram using the words given.

Modul Solar2

Style Stigma Ovary Ovule

a

b

cd

Seed

5. Label the diagram using the words given below

Modul Solar2

Testa Plumule Radicle Cotyledon

a

cb

d

3.5 LAND AND ITS RESOURCES

1. List the example of compounds to the type correctly. An example has been done for you.

* Zink oxide * Calcium carbonate

* Lead sulphide * Aluminium oxide

* Iron sulphide * Magnesium carbonate

* Calcium oxide * Copper carbonate

Types of compound Example Natural compounds

Oxide 1. Zink oxide 2. 3.

Sulphide 1. 2.

Carbonate 1. 2. 3.

2. Group the elements into metals and non-metals

Modul Solar2

Silver Nitrogen Sulphur

Oxygen Gold Iron

Tin Carbon Copper Cork

ELEMENT

MET AL NON- METAL

1. ________________ 1. ________________

2. ________________ 2. ________________

3. ________________ 3. ________________

4. ________________ 4. ________________

5. ________________ 5. ________________

3 . Classify the uses to the correct compounds

Modul Solar2

* Making glass

* Neutralising acidic soil

* Testing the presence of carbon dioxide

* Making quicklime ( calcium oxide )

* Making plaster

* Making whitewash

Calcium carbonate

1. _________________

2. _________________

Calcium oxide

1. _________________

4.

Complete the following to show the of fraction of petroleum which are obtained by fractional distillation and their uses

Modul Solar2

Calcium hydroxide

1. __________________

2. __________________

Calcium hydroxide solution

1. __________________

petroleum gas petrol kerosene diesel lubricating oil fuel oil bitumen

Petroleum vapour

product

1

2

3

4

5

7

6

Match user

a

b

c

d

e

f

g

3.6 ELECTRICITY

1 . Match the symbols and the names of components

SYMBOL COMPONENT i.

ii.

iii.

iv.

v.

Modul Solar2

A

V c. Dry cell

a. Volt meter

b. Bulb

e. Switch

d. Ammeter

2 . Label the structure of a 3 pin plug using the words given

3. Label the circuit using the words given

Modul Solar2

Live wire Earth wire Neutral wire Fuse

i.

ii.

iii.iv.

i.

ii

iii

iv

BULB, AMMETER, VOLTMETER, BATTERY

4. Complete the sentence using the word from the following list

A .

1. Turn off the ___________________________ of an electrical appliances when it is no longer in use.

2. Avoid ___________________________ the refrigerator door frequently.

3. Use the washing machine to wash a large ______________________

of clothes.

4. Replace _______________________ powered electrical appliances with

_________________________ powered electrical appliances.

5. Iron __________________________ clothes at a time

B

1. Different _______________________ appliances convert electrical energy at different rate.

2. The electrical energy used depends on the ____________________

and ___________________________ of the appliances.

3. ______________________ meter measures the total amount of

of energy used.

Modul Solar2

Many High, Low Quantity Opening Switch

kilowatt-hour Joule power voltage ratings electrical

4. In Malaysia, Tenaga Nasional Berhad ( TNB ) uses the _______________

to calculate the amount of energy used.

3.7 GENERATION OF ELECTRICITY

1.

Type of generator : …………………………………………………………

Energy source : …………………………………………………………

Energy conversion : ………………………………………………………...

2.

Type of generator : …………………………………………………………

Energy source : …………………………………………………………

Modul Solar2

Energy conversion : ………………………………………………………...

3.. Electrical power transmission and distribution system.

W: ………………………………………………….

X: …………………………………………………..

Y: …………………………………………………..

Z: …………………………………………………..

4. Transformer

■ ■

■ ■

Modul Solar2

W Z

Step up transformer

Step down transformer

3.8: STARS AND GALAXIES

A. Structure of the Sun's atmosphere.

P: ………………………………………………………………..

Q: ………………………………………………………………..

R: ………………………………………………………………..

S: ………………………………………………………………..

T: ………………………………………………………………..

U: ………………………………………………………………..

B. The birth and death of a star

P: ………………………………………………………………..

Q: ………………………………………………………………..

R: ………………………………………………………………..

S: ………………………………………………………………..

Modul Solar2

SRQP supergiantstar sized big

3.9: SPACE EXPLORATION

Modul Solar2

■ Satelite

■ Space probe

■ Space station

■ Rocket

modul sains pmr

Documents

cell unicellular

plant cell diagram

animal cell

shape of cell q cell

function of apparatus

labeled cell structures

cell activities r cytoplasm

function p nucleus