cambridge primary science 3 2ed workbook

Download Ebook Cambridge Primary Science 1st 2nd Edition 2021 (6 Levels): Activity Book, Learners Book, Workbook, Skills Builder, Teachers ResourceDownload Ebook Cambridge Primary Science 1st 2nd Edition 2021 (6 Levels): Activity Book, Learners Book, Workbook, Skills Builder, Teachers Resource

9781108742771 B

Cambridge Primary Science

Completely Cambridge

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This workbook is fi lled with exercises that help your students practise what they

have learnt and encourage them to think and work scientifi cally Focus, Practice and

Challenge exercises provide clear progression through each topic, helping learners

see what they’ve achieved The drawing and writing activities give learners more

experience with scientifi c vocabulary, which helps them to develop their language

skills These different types of exercises and activities make the book ideal for use

in the classroom or as homework.

• Active learning opportunities help students apply their knowledge

to new contexts

• Three-tiered exercises in every topic help learners see and track their

own learning

• Varied exercise types keep learners interested

• Write-in for ease of use

• Answers to all activities can be found in the accompanying teacher’s resource

For more information on how to access and use your digital resource,

please see inside front cover.

This resource is endorsed by

Cambridge Assessment International Education

✓ Provides learner support as part of a set of

resources for the Cambridge Primary Science curriculum framework from 2020

✓ Has passed Cambridge International’s

rigorous quality-assurance process

✓ Developed by subject experts

✓ For Cambridge schools worldwide

Primary Science

CAMBRIDGE

Workbook 3

Jon Board & Alan Cross

Workbook 3

Jon Board & Alan Cross

Digital access

Second edition

Primary Science

Workbook 3

Jon Board & Alan Cross

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© Cambridge University Press 2021

This publication is in copyright Subject to statutory exception and to the provisions

of relevant collective licensing agreements, no reproduction of any part may take place without the written permission of Cambridge University Press.

First published 2014

Second edition 2021

20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

Printed in ‘country’ by ‘printer’

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ISBN 9781108742771 Paperback with Digital Access (1 Year)

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The exercises in this Workbook have been written to cover the Biology, Chemistry, Physics, Earth and Space and any appropriate Thinking and Working Scientifically learning objectives from the Cambridge Primary Science curriculum framework (0846) Some Thinking and Working Scientifically learning objectives and the Science in Context learning objectives have not been covered in this Workbook.

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Contents

How to use this book

1 Plants are living things

1.4 Plants need water and the right temperature 13

2 Mixing materials

2.5 Separating materials from rocks 30

3 Light and shadows

Contents

iii

4 Staying alive

4.2 Animal groups and different life cycles 49

5 Forces and magnets

6 The Earth and the Moon

6.1 The shape of the Earth, Sun and Moon 78

Contents

iv

How to use this book

How to use this book

This workbook provides

questions for you to practise

what you have learned in

class There is a topic to

match each topic in your

Learner’s Book Each topic

contains the following

sections:

Focus: these questions help

you to master the basics

Practice: these questions

help you to become more

confident in using what you

have learned

Challenge: these questions

will make you think more

deeply

1 Living Things

Challenge

Use the words to finish the sentences.

Example: A ball is not alive.

A fish is _.

A rock is .

A cat can _

A cat is .

The sun does not need

The sun is .

1 Use the words to fi nish the sentences

2 Write your own sentence about this living thing

tree leaves

is are

big small

tall

[b/w drawing

- Tall tree, labeled ‘tree’

next to a lamp post with grass and sky background]

alive not alive

alive not alive

9

1.3 Plant and light

Practice

Write the missing words.

[Black drawing of 2 plants in pots One plant is tall with long stems and only

a few very small leaves The other is shorter and has shorter stems, more leaves and much larger leaves The plants and leaves are a different shape from those in the line drawing picture above.]

dark light leaves tall small green

1 Plants are living things

Focus

1 Look at these pictures Draw each one in the correct group in the table

tree tree cactus cactus 1.1 Alive or not alive

1.1 Alive or not alive

Practice

These are the seven rules to tell if something is a living thing.

it is alive

if it

can have young

can sense the world around

needs air

moves

needs water and food

grows

makes waste

2 a Look at the things in the table Use the rules to decide if they are alive

or not.

Moves Needs

water and food

Grows Makes

waste Needs air sense Can young Has Alive

A cat

The Moon

A tree

A dolphin

An ant

b Complete these sentences using your answers from the table

Pick one thing that is alive and one thing that is not alive.

Challenge

Look at the pictures below

wood

tree

frog spawn fan

1.1 Alive or not alive

3 a Sort the things shown in the picture into the three groups

b Draw each thing in the correct box.

Living things Things that were

once alive Things that have never been alive

4 Draw an object of your own in each box.

1.2 Plant parts

1.2 Plant parts

Focus

1 Colour this plant and label it.

Use these words.

Practice

Every part of the plant is important.

2 Draw an arrow from the plant part to its important job.

roots

To make food for the

plant.

flower

To hold the plant down and absorb water from

the soil.

stem

To make seeds.

leaf

To hold the plant parts

up and transport water.

1.2 Plant parts

Challenge

Sofia wonders what would happen if a plant did not have all these

plant parts: roots, flower, stem, leaf.

3 Write in the bubbles what you think would happen to a plant

without these plant parts.

1.3 Plants need light

Focus

Four similar plants are put in different places

D

C

A B

1 Look at the picture and answer the questions Use the letters A, B, C or D.

a Plant will grow well because it has most light.

b Plants , and will grow less well because they have less light.

c Plant would grow better if it was moved to

1.3 Plants need light

Practice

Two similar plants are growing

One is in the light, the other is in a dark box.

The plants have water.

2 Draw what happens to the plants as they begin to grow

Challenge

Look at the four seeds below and the places they will grow

They all get enough water, but will they grow well?

3 Look at the pictures and complete the sentences in the questions 1

seed

2

seed

3

seed

4

seed

strongly because .

b Plant and will grow well

c Plants need light so that the leaves can make .

1.4 Plants need water and the right temperature

1.4 Plants need water and

the right temperature

Focus

Plants need the right amount of water

They also need the right temperature.

Look at these pictures Is each plant growing well?

1 Read these sentences.

Complete them by adding the right letter A, B or C.

a Plant cannot grow well because it is too cold.

b Plant cannot grow well because it is too hot.

c Plant can grow well because it has the right

temperature.

Practice

Three seeds were grown in different places

sandy soil

2 Complete these sentences.

Use these letters and words.

stones

a Plant B grew the best because the soil held enough water for the plant to grow The root could enough water from the soil.

b Plant grew the least because the had no water The root could not absorb any .

c Plant grew a little because the absorbed a little water The soil holds only a little water.

Challenge

Arun had two plants that were the same

He gave water to one plant

He did not give water to the other plant.

Every day he measured the height of the plants.

Here are the results on day 1 and day 10

Height With water (cm) No water (cm)

3 a Draw the bar charts for each day.

Day 10

0 1 2 3 4 5 6 7 8 9 10

water no water

Day 1

0

1

2

3

4

5

6

7

8

9

10

water no water

1.4 Plants need water and the right temperature