Praktis Pintar KSSM 2022 Science - Year 5

Date: 13/08/2021
Status: CRC
Book Format: 190mm x 260mm


Practice Makes Perfect! Spine: Sadle Stiching PRAKTIS PINTAR KSSR
PELANGI

Subject YEAR
FRC325942
1 2 3 4 5 6
Bahasa
Melayu ✔ ✔ ✔ ✔ ✔ ✔

SCIENCE YEAR Tatabahasa ✔ ✔ ✔ Praktis PINTAR Practice Makes Perfect!
SCIENCE
SCIENCE
Penulisan
5 English ✔ ✔ ✔ ✔ ✔ ✔
✔ ✔
✔
Grammar
✔ ✔
✔
SEMAKAN Writing ✔ ✔ ✔
KSSR
Matematik / ✔ ✔ ✔ ✔ ✔ ✔
PRAKTIS PINTAR KSSR series features topical Mathematics
practices to supplement the textbooks and the
Classroom Assessment (Pentaksiran Bilik Darjah or PBD). Sains / ✔ ✔ ✔ ✔ ✔ ✔
Science
These practices are useful as reinforcement and
enrichment materials, as well as formative Sejarah ✔ ✔ ✔
assessments to gauge pupils’ learning. The concept Science
of HOTS and i-THINK are also incorporated in the Pendidikan
practices to fulfil the latest requirements. ✔ ✔ ✔ ✔ ✔ ✔
Islam
A summative assessment is also provided to assess Penerbitan Pelangi Sdn Bhd. All Rights Reserved.
pupils’ overall achievement. This series is indeed the Pelajaran
best choice to enhance teaching and learning in the Jawi ✔ ✔ ✔ ✔ ✔ ✔
subject.
SCIENCE
SCIENCE

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All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means,
electronic, photocopying, mechanical, recording or otherwise, without the prior permission of Penerbitan Pelangi Sdn. Bhd.
Lee Sing Yin
First Published 2022 Year 5

Smart Notes SCAN ME


Topical Practices For the 21 st Century Learner YEAR


www.PelangiBooks.com Practices Based on DSKP
• Online Bookstore • Online Library • 5
PAK-21 Activities


Year-End Assessment
Penerbitan Pelangi Sdn. Bhd. (89120-H)
Lot 8, Jalan P10/10, Kawasan Perusahaan Bangi, Bandar Baru Bangi, W.M: RM7.50 /E.M: RM7.80
43650 Bangi, Selangor Darul Ehsan, Malaysia. FRC325942
PELANGI Tel: 03-8922 3993 Fax: 03-8926 1223 / 8920 2366 E-mail: [email protected] ISBN: 978-967-2878-63-6 HOTS & i-THINK SEMAKAN
Enquiry: [email protected]
Printed in Malaysia by The Commercial Press Sdn. Bhd.
Lot 8, Jalan P10/10, Kawasan Perusahaan Bangi, Bandar Baru Bangi, 43650 Bangi, Selangor Darul Ehsan, Malaysia. Complete Answers KSSR
Please log on to https://plus.pelangibooks.com/errata/ for up-to-date adjustments to the contents of the book (where applicable).

PAK - 21 Activity







Result showcase
1. (a) Find information related to the ways of plant dispersal on the Internet. Then, state the
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way of dispersal for the following fruits or seeds.











Dispersed by Dispersed by











Dispersed by Dispersed by

(b) Complete the bridge map below by pasting suitable plant pictures. You may look for the
pictures of plants from the Internet. Next, fill in the characteristics of seeds or plants based
on the ways of dispersal using the words given. Present your bridge map to other friends.









Example
as as as
Way Wind Water Human and Explosive
animals mechanism








Waxy skin Small Wing-like structure Lightweight Becomes dry and explodes
Waterproof Has air cavities Pleasant smell Edible




i © Penerbitan Pelangi Sdn. Bhd.






00 PAK21 PRAK KSSR Sains Th5.indd 1 7/25/21 9:30 PM

Science Year 5 PAK-21 Activity

Round Table
2. Carry out the activity below with your friends.

• Form a group which consists of four pupils.
• Teacher gives out the same materials to every group.
• Every group discuss the ways to connect an electric circuit.
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• Connect electric circuit so that bulbs light up. Next, sketch the electric circuit by using
symbols of electrical components in the boxes below.
• Ask your teacher to check the sketch which is drawn.
• Every group discuss the observations when the switch is off.


Materials which are given to each group:






































Series circuit Parallel circuit


Observation when the switch is off:

Circuit

Series Parallel


Brightness of the bulbs




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00 PAK21 PRAK KSSR Sains Th5.indd 2 7/25/21 9:30 PM

Name:........................................................................... Class:.............................. Date:.......................


Practice THEME 2
Life Sciences

3 Animals


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Textbook Page: 49 – 92


SMART NOTES


3.1 Survival of Animal Species

1. Animals have specific characteristics and behaviours to protect themselves from enemies.




Specific Has
Characteristics patterns that
resemble
fake eyes Shell Hard scales Horns Venomous




Specific
Behaviours Inflates its
body that
Rolls up has sharp Detach its Live in Withdraw its
itself spines body part groups body

2. Animals also have specific characteristics and behaviours to protect themselves from extreme
weathers.




Specific
Characteristics
Has thick fur and Has small ear lobes Hump
hibernate and thick layer of fats




Specific
Behaviours


Wallow Migrate Large ear lobes



19 © Penerbitan Pelangi Sdn. Bhd.






03 Praktis BEST Sains Th5 .indd 19 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals


Ways of Animals Ensure Survival of Species Tree Map


Animals that Lay Eggs Animals that Care their Young
Hiding eggs Attack enemies
Eggs covered in mucus Suckle their young
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Lay many eggs Carry young in pouch
Incubate eggs Move in groups
Lay eggs in holes, surface of rocks Place young in mouth
or leaves near river banks with calm Feed their young
water


3.3 Food Relationship among Living Things

1. Food relationship among living things in a habitat is known as food chain.
2. Food chain consists of plants as producers and animals as consumers.
3. The arrow ( ) means ‘eaten by’.












Producer Consumer Consumer

4. Food web is a combination of food chains in a habitat.





























© Penerbitan Pelangi Sdn. Bhd. 20






03 Praktis BEST Sains Th5 .indd 20 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

3.1 Survival of Animal Species

A Match the animals with their specific characteristics or behaviours to protect themselves
from enemies. PL 1

1. 2. 3. 4.
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Rolls it self Detach body part Venomous Hard shell



B Complete the crossword puzzle below with animals that has specific characteristics or
behaviours to protect themselves from enemies. PL 1
4.
C




1. 6.
A T S

Verticle: M
1. Live in groups
2. Hard scales 5.
3. Has horns P A
2.
C R C D L E
Horizontal:
4. Camouflage R E
5. Has spines
6. Release poisonous C O
venom
N


P





N

3.
D E R


21 © Penerbitan Pelangi Sdn. Bhd.






03 Praktis BEST Sains Th5 .indd 21 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

C Write specific characteristics or behaviours of the following animals to protect themselves
from extreme weathers. PL 1

1. 2.






















4.
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5. 6.






















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03 Praktis BEST Sains Th5 .indd 22 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

D Give examples of animals that you know by completing the following diagram. PL 4



1. Has layer of fat
under thick skin 2. Has thick furs 3. Hibernates 4. Migrates

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Cold









Ways of animals protest
themselves from extreme
weather









Hot







1. Has humps 2. Wallow in mud 3. Large ear lobes

















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03 Praktis BEST Sains Th5 .indd 23 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

E Match the following animals to the correct method of reproduction. PL 1


Method of
Animals reproduction Animals

1. 6.
Cat Snail
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2. 7.
Whale Give birth Scorpion


3. 8.
Frog Kangaroo


4. Lay eggs 9.
Turtle Bird

5. 10.
Zebra Penguin



F Observe the animals below. Write the ways of these animals care for their eggs. PL 2


Incubate their eggs Hide their eggs in between rocks Hide their eggs in sand

Eggs covered in mucus Carry their eggs in pouch Curl around their eggs


1. 2. 3.













4. 5. 6.
















© Penerbitan Pelangi Sdn. Bhd. 24






03 Praktis BEST Sains Th5 .indd 24 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

G Diagram below shows two animals. PL 4







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Hen Turtle



1. The following are the characteristics of the above animals. Mark (✓) the animals that have the
characteristics below.


Animals
Characteristics
Hen Turtle



(i) Lays many eggs


(ii) Lays a few eggs


(iii) Care for its eggs


(iv) Do not care for its eggs


(v) Hides its eggs in the sand




2. What would happen if the animal that lays a few eggs do not care for its eggs?
HOTS Evaluating






3. Give one example of animal that uses the same way of hen to ensure the survival of its species.








25 © Penerbitan Pelangi Sdn. Bhd.






03 Praktis BEST Sains Th5 .indd 25 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

H How do the animals below care for their young? PL 2



Placing young in the mouth Suckle its young Move in groups
Carry young on the back of its body Attack when its young being disturbed
Carry young in pouch




1.



2.














3. Penerbitan Pelangi Sdn Bhd. All Rights Reserved.



4.














5.



6.















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03 Praktis BEST Sains Th5 .indd 26 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

I Observe the behaviours of the animals below. Then, answer the following questions. PL 5







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Cow Crocodile Bird

1. What are the above animals doing?

(a) Cow :
(b) Crocodile :

(c) Bird :


2. What is the purpose of the above animals doing these behaviours?








3. What would happen if the animals above did not behave like that?
Mark (✓) at the correct answers.



(i) Their young will be disturbed / eaten by enemies




(ii) Their young will grow by themselves



(iii) Their young will die


4. State three other animals that carry out the same behaviour such as cow..

(i)

(ii)

(iii)



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03 Praktis BEST Sains Th5 .indd 27 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

3.2 Imaginary Animal

A Sketch a model of your imaginary animal which can protect itself from enemies and extreme
weathers. Name your animal model. List down the specific characteristics or behaviours that
it has. HOTS Creating PL 6

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03 Praktis BEST Sains Th5 .indd 28 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

3.3 Food Relationship among Living Things

A Diagram below shows a food web.




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Cow









Grass Tiger
Deer












Zebra


1. Give the meanings of: PL 2
(a) Food chain




(b) Food web




2. Based on the diagram above, which is the producer? PL 3




3. How many food chains are there in the diagram above?




4. What would happen if all of the tigers in the area die? PL 5 HOTS Evaluating







29 © Penerbitan Pelangi Sdn. Bhd.






03 Praktis BEST Sains Th5 .indd 29 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

B Fill in the empty boxes with the names of living things present in the habitat below to complete
the food chains given. PL 1





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1. Grass Tiger


2. Algae Fish



3. Vegetable Fox



4. Leaves Chicken


5. Water grass Tadpole Stork



6. Grass Grasshopper

7. Vegetable Caterpillar Hen Snake






8. Grass Bird Snake


© Penerbitan Pelangi Sdn. Bhd. 30






03 Praktis BEST Sains Th5 .indd 30 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

C Observe the living things in the diagrams below. State the producers and the consumers.
PL 3

1.

Producer
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Consumer

















2.
Producer














Consumer
















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03 Praktis BEST Sains Th5 .indd 31 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

D Observe the animals below. Then, answer the following questions. PL 3







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1. Based on the diagram above, construct three food chains.
(a)

(b)

(c)

2. Construct one food web from the food chains that you have constructed in (1).































© Penerbitan Pelangi Sdn. Bhd. 32






03 Praktis BEST Sains Th5 .indd 32 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals



3
Enrichment Practice



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Objective Questions 4. Diagram 3 shows an animal which live in
a hot climatic area.
1. Diagram 1 shows an animal.

P


Diagram 3

How does the animal above adapt itself
Diagram 1 to the extremely hot weather?
A Has small ear lobes
What is the usage of part P?
A Scares the enemies B Hibernates in the hot weather
B Stores food C Wallows in the mud
C Maintains body temperature D Keeps water in the hump
D Protects itself from being hurt 5. Diagram 4 shows the population of four
types of living things which are represented
2. Diagram 2 shows a food web in a habitat.
by a few geometrical shapes in a habitat.
Vegetable Rabbit Wolf



Caterpillar Hen



Sparrow
Diagram 2
Diagram 4
How many numbers of herbivores that Based on the population of living things
involved in this food web? in Diagram 4, which is the correct food
A 1 Analysing
B 2 chain? HOTS
C 3 A
D 4
3. Which of the following animals do not care B
for its eggs or young?
A Hen
B Turtle C
C Penguin
D Crocodile D





33 © Penerbitan Pelangi Sdn. Bhd.






03 Praktis BEST Sains Th5 .indd 33 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

Subjective Questions


1. (a) The following information shows specific characteristics of an animal to protect itself from
enemies. Match the information to the correct animal.


Information Animals
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Cockroach
I am a small size animal.
When I am threatened,
I will sting and release Bee
venom that can weaken
the enemies. Who am I?
Grasshopper


(b) State the name of other animals that have specific characteristics in Diagram 1.



Specific characteristics







Has spines Horns


Porcupine Deer

(i) (ii)



Diagram 1

(c) Aira found a millipede at her grandfather’s orchard. When she touches it, the millipede
rolls itself in a circle.
Why? HOTS Evaluating












© Penerbitan Pelangi Sdn. Bhd. 34






03 Praktis BEST Sains Th5 .indd 34 7/25/21 9:33 PM

Science Year 5 Practice 3 Animals

HOTS Practice





1. Ammar went back to hometown together with his family. In
the evening, he went for a stroll with his grandfather. He saw
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a chicken coop at the back of his grandfather’s house. The
diagram at the side shows what had been seen by Ammar
in the coop.
(a) What is the chicken doing?


(b) Why does the chicken sit on its eggs?



(c) State two ways on how this chicken cares for its young after hatching.





(d) Three days later, the eggs hatched. Ammar went to the chicken coop area to see
the chicks but he was chased by the chicken. Why does the chicken behave like
that?



2. Diagram below shows a food chain in an area of grass field.













(a) State the producer and consumers in the food chain above.


(b) If all of the grass is cut and the field is cleared, what would happen to the number
of animals in that area? Give your reasons.




(c) After a few years, the grass field area is not being cared and the grasses grow
again. Predict the number of animals there. Give your reasons.









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03 Praktis BEST Sains Th5 .indd 35 7/25/21 9:33 PM

Name:........................................................................... Class:.............................. Date:.......................


Practice THEME 5
Earth and Space

9 Phases of the Moon
and Constellations
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Textbook Page: 199 – 216


SMART NOTES


Phases of the Moon The Effects of the Earth’s Rotation
9.1
1. The rotation of the Earth causes these to
1. The Moon does not emit its own light but happen
reflects sunlight. (a) day and night incident
2. The Earth rotates on its axis and at the
same time revolves around the Sun.
3. The period of the Moon rotation is 27 3 days.
1
1
The revolution of the Moon is 27 3 days.
4. The direction of rotation and revolution is
the same which is anticlockwise.
(b) the position of the Sun appears to
varies
(c) changes of height and shadows of
object
Phases of the Moon
1. The Moon does not emit light but it looks glowing when the reflected sunlight by the Moon
reaches to our eyes.
2. Phases of the Moon:

Half-Moon
Crescent Moon Gibbous Moon





New Full
Moon Moon





Crescent Gibbous Moon
Moon
Half-Moon
3. The calendar that we are using is Century AD calendar which shows the position of the Earth
during its revolution around the Sun.
4. Lunar Calendar is the calendar which is constructed based on the phases of the Moon.
5. Islamic Lunar Calendar is the Hijra Calendar.



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Practice 9.indd 75 7/25/21 9:36 PM

Science Year 5 Practice 9 Phases of the Moon and Constellations


Constellations
9.2

1. Constellation is a group of stars which is appears to form a certain pattern in the sky that can be
seen at night.
2. The location of Malaysia is near the Equator. Therefore, we can observe the constellations in both
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northern and southern hemispheres.
3. Constellation are named according to their patterns.
4. Table below shows the names of constellations and their patterns.

Constellation Pattern

Southern Cross A cross / kite

Big Dipper Water dipper / scoop with its handle

Orion A hunter wearing a belt and holding a sword

Scorpion A scorpion













Southern Cross Big Dipper Orion Scorpion

5. In the olden days, before compass is created, humans use constellations as their directions and to
indicate seasons.
6. Sailors and adventurers look upon the constellations in the sky to determine the directions of their
journey.
7. The Big Dipper always points to the North whereas Southern Cross always point to the South.





North


South
Big Dipper Southern Cross
always point to the North always point to the South
8. Farmers in the area that experiences four different seasons looks up to the constellations to predict
and plan the suitable time of planting and harvesting crops.



© Penerbitan Pelangi Sdn. Bhd. 76






Practice 9.indd 76 7/25/21 9:36 PM

Science Year 5 Practice 9 Phases of the Moon and Constellations
Phases of the Moon
9.1


A Complete the following statements with the correct answers.



reflected sunlight Earth light
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1. The Moon does not emit . We are
able to see the Moon because of the
which is emitted to the Moon’s surface and then

from the Moon’s surface onto the
.






same West natural satellite East




2. The Moon is the of
the Earth. The Moon rotates on its axis and at the
same time revolves around the Earth. The direction
of the Moon rotates on its axis and revolves

around the Earth is the , which is
from the to the .






same Earth Moon 27 3 1





3. The duration for the Moon rotates on its axis is the
as the duration of the Moon revolves
around the Earth, which is days.

Therefore, we are on the will see
the same surface of the .


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Practice 9.indd 77 7/25/21 9:36 PM

Science Year 5 Practice 9 Phases of the Moon and Constellations

B Answer the following questions.

Pupils of 5 Adil are carrying out an investigation about the changes of the Moon. They darkened
half of the ball to represent the part which is not illuminated by the Sun.



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g
h f


a e





b d
c

1. Wei Hong made observations and sketched the position of the ball from a to h. Draw his
observations and name the phases of the Moon in the boxes below.
Example:



































2. Name one calendar which is constructed based in the phases of the Moon.







© Penerbitan Pelangi Sdn. Bhd. 78






Practice 9.indd 78 7/25/21 9:36 PM

Science Year 5 Practice 9 Phases of the Moon and Constellations
Constellations
9.2


A What is meant by constellations? PL 1



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B Match the shapes of the following constellations with their names. PL 2
1. 2. 3. 4.




















Southern Cross Scorpion Big Dipper Orion



C Match the following explanations with the correct name of the constellations.
1.
Consists of a group of seven
stars which forming the pattern Scorpion
like a scoop or a dipper.


2.
Consists of a group of four stars
which forming a pattern like a Big Dipper
kite.


3.

A group of stars which forming
the pattern like a scorpion. Orion



4.
A group of stars which forming the
a pattern like a hunter wearing a Southern
belt and holding a sword. Cross



79 © Penerbitan Pelangi Sdn. Bhd.






Practice 9.indd 79 7/25/21 9:36 PM

Science Year 5 Practice 9 Phases of the Moon and Constellations

D Match the constellations with the correct point of direction.

Constellation Point of direction

1.

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South








2.



North








E Based on the diagram, explain the example of the uses of the constellations. PL 4

1.
















2.



















© Penerbitan Pelangi Sdn. Bhd. 80






Practice 9.indd 80 7/25/21 9:36 PM

Science Year 5 Practice 9 Phases of the Moon and Constellations




Enrichment Practice 9




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Objective Questions Which of the followng constellations can be
classified based on the information above?
A Big Dipper C Southern Cross
1. Diagram1 shows a natural phenomenon.
B Scorpion D Orion
5. What is the tool that can be replace the
function of the constellations today?
Diagram 1 A Compass C Microscope
What is the cause of the phenomenon to B Watch D Binoculars
happen?
A The revolution of the Earth around the 6. Why do farmers use constellations?
Moon. A Determine suitable season for
B The revolution of the Moon around the agricultural activities
Sun. B Determine directions
C The Earth rotates on its axis. C Determine rain and hot seasons
D The revolution of the Moon around the D Predict income of farmers
Earth.
7. An area in the northern hemisphere will
2. Squids can be caught in large quantities hold a festival. If they want to hold the
during the night with bright moonlight. festival during planting season, which of
What is the suitable phase of the Moon in the following constellations can determine
the Lunar Calendar for the fishermen to the start of the festival?
catch more squids? A Orion C Big Dipper
A New Moon B Scorpion D Southern Cross
B Crescent Moon
C Half Moon 8. Diagram 2 shows a constellation.
D Full Moon
3. Other than determining directions, what is
the use of constellations?
A Indicates the seasons for agricultural Diagram 2
activities If a sailor is observing this constellation,
B Indicates dry season where is the direction headed by the sailor?
C Indicates the season of catching fish A South C West
D dicator of day and night B East D North

4. The following information is about a 9. Which constellation can help a group of
constellation.
sailors who wanted to head North in winter?
• Pointing to South direction A Southern Cross C Scorpion
• Having a pattern like a kite B Big Dipper D Orion


81 © Penerbitan Pelangi Sdn. Bhd.






Practice 9.indd 81 7/25/21 9:36 PM

Science Year 5 Practice 9 Phases of the Moon and Constellations

Subjective Questions


1. Diagram 1 shows the sizes of the Moon phases that can be seen from the Earth on a certain
days in the Lunar Calendar.
Day 7
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Day 11 Day 4



Earth
Day 15 Day 1
Sunlight







Day 17 Day 26

Day 21
Diagram 1
(a) Based on the situation above, state
(i) manipulated variables,



(ii) responding variables.



(b) Mark (✓) in the box below for the bar chart that represents the sizes of Moon phases that
appears based on Diagram 1.
(i) Size of Moon phase (ii) Size of Moon phase





Days Days
1 4 7 11 15 17 21 26 1 4 7 11 15 17 21 26


(c) Draw the shape of the Moon that appears from the Earth on day 26 in the Lunar Calendar.














© Penerbitan Pelangi Sdn. Bhd. 82






Practice 9.indd 82 7/25/21 9:36 PM

Science Year 5 Practice 9 Phases of the Moon and Constellations
2. Diagram below shows the constellation seen by a sailor in the sea.








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(a) What is the name of the constellation?




(b) (i) What is the use of the constellation that you have stated in 1(a) for the sailor?




(ii) Explain your answer.





(c) State one use of constellation other than the situation above.




(d) Draw the shape of the constellation together with an arrow to show the main direction
shown by the constellation.












(e) The position of the constellations in the sky always changes from time to time. Why?




(f) When is the time to watch constellations clearer? Why?




(g) What is the weakness of using constellation as a direction finder?







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Practice 9.indd 83 7/25/21 9:36 PM

Science Year 5 Practice 9 Phases of the Moon and Constellations
3. Diagram 2 shows a researcher carrying an activity of observing constellation.








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Diagram 2

(a) What is the thing needed to keep constant by them throughout the activity?






(b) There are times when the researcher cannot observe constellations during his investigation
nights. Give your inference based in the matter HOTS Analysing






(c) If an traveller wanted to head North, which constellation should be his guidance?




(d) How does the researcher can identify the costellations that he is observing?





(e) Constellations cannot be seen during daytime.



State one reason (inference) based on the statement above. HOTS Analysing














© Penerbitan Pelangi Sdn. Bhd. 84






Practice 9.indd 84 7/25/21 9:36 PM

ANSWERS





PAK-21 Activity 3. Information Variables
1. (a)
Wind Explosive mechanism The time taken for Manipulated
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Animal and human Water the wet handkerchief variable
to dry
(b)
Constant
The surface area variable
of handkerchief
exposed Responding
variable
Lalang Coconut Mimosa Balsom
pudica 4. The bigger the surface area of the handkerchiefs
Wind Water Human and Explosion exposed, the shorter the time taken for the
animals mechanism handkerchiefs to dry.
C 1. (a) Seeds
Small Waxy skin Pleasant Becomes dry (b) Saplings
Wing-like Waterproof smell and explodes 2.
structure Has air Edible
Lightweight cavities
* Accept other suitable answers
2. Type of leaf veins: Parallel
3.
Sunlight Starch
Carbon + Water +
dioxide
Chlorophyll Oxygen
Series circuit Parallel circuit

Circuit
Enrichment Practice 1
Series Parallel
Objective Questions
Brightness of the bulbs Dim Bright
1. C 2. A 3. D 4. B
Subjective Questions
Practice 1 Science Process Skills
1. (a) Measuring cylinder
1.1 Science Process Skills (b) Investigating the relationship between the size of
container and the final volume of water in the container
A 1. Distance – Measuring tape, Ruler after 30 minutes.
(b) Metres (m) / Kilometres (km) (c) Decreases
2. Volume – Beaker, Measuring cylinder
(a) Millilitres (ml) (d) Information Variables
(b) Litres (l) Manipulated
3. Mass – Triple beam balance, Lever balance variable
(a) Grams (g) The size of
(b) Kilograms (kg) containers Responding
4. Time – Stopwatch, Watch variable
(b) Minutes (min) / Hours (hrs)
The final volume Constant
B 1. To investigate the relationship between the surface of water variable
area of handkerchiefs exposed with the time taken
for the handkerchiefs to dry. (e) The bigger the size of container, the lesser the water
2. left in the container.
Liquid Gas



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