SCY3 julai Q

8/6/2019 SCY3 julai Q

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UNIT 1 ANIMALS

1. A tiger¶s body is covered with __________.

A scales

B feather

C fur

2. A snail¶s body is covered with ____________.

A hard shell

B scales

C hair

3. An elephant has a pair of tusks and a ___________.

A horn

B trunk

C claw



4. A snail has a hard shell and no ___________.

A legs

B mouth

C body

5. A fish has ______________.

A fins and scales

B fins and feathers

C wings and scales



6. The above animals are animals with ____________.

A four legs

B wings

C scales

UNIT 1 ANIMALS

A. Label the parts of a chicken.

wing claw beak feathers tail



B. Label the parts of an elephant.

C. List the external features of the animals shown below. Eachanswer can be used more than once.

tail horns feathers fur clawsscales legs hair beak

1. 2.

tail hair tusk trunk leg



D. Tick ( ) the correct external features of these animals. Write thenumber of legs for each animal.

NameOf Animal

External features of animal

b e a k

h o r n s

t a i l

c l a w s

l e g s

f i n s

t u s k s

w i n g s

t r u n k

f u r

h a i r

s c a l e s

f e a t h e r s

s h e l l

3.

________________________________

_________________________________

_________________________________

_________________________________

4

.

__________________________________

__________________________________

__________________________________

__________________________________



Ant

Bear

Cock

Cow

Dog

Elephant

Fish

Snail

E. Circle the correct answers.

1. A bear and a lion have .

2. A fish and a crocodile have

3. An eagle and a hen have

claws horns

scalesfeathers

tusks beaks

finswings



owl

4. A butterfly and a bee have

5. A tortoise and a turtle have

F. Look at the picture shown below. Group the animals.

shellstrunks

Body covered with fur

_____________________________

_____________________________

_____________________________

Body covered with hair

_____________________________

_____________________________

_____________________________

Body covered with scales

________________________________

________________________________

________________________________

Body covered with feathers

________________________________

________________________________

________________________________

squirrel

hen

cat

cow

fish

snake

goose

deer

goat

tiger

crocodile



G. Group all the animals shown below.

Animals with claws and fur

1. ___________________________________

2. ___________________________________

3. ___________________________________

Animals with claws and feathers

1. ______________________________________

2. ______________________________________

3. ______________________________________



UNIT 2 PLANTS

1.

X

What is the external feature labelled X?A flower B fruit

C leaf

2.

Y

The external feature labelled Y on the above rose plant is _________.A a flower B a rootC a thorn

3.

The bird¶nest fern shown above has ________ leaves .A longB short

C oval



4.

The hibiscus plant shown above has _________ shaped leaves.A longB ovalC irregular

5.

The staghorn fern shown above has green and _______ shaped

leaves.A long

B ovalC irregularly

6.

The banana plant shown above has a _______ stem.

A woodyB softC hard



7.

The above balsam plant has a ___________ stemA woodyB softC hard

8.

The rambutan tree shown above has a __________ stemA woodyB softC thorny

9.

The fern shown above has no __________ .A flowersB leavesC roots



10.

The plant shown above has green leaves, woody stem and red ___________.A rootsB flowersC thorns

11.

The coconut tree shown above has long leaves and _______ stem.A woodyB softC hard

12. Which plant has thorns?

A B C



13. Which plant has no thorn?

A

B

C

14

. Which plant is a flowering plant?

A B

C



15. Which plant has a thorny stem?

A

B

C

16. Which of the following plants has leaves with smooth and shinysurfaces?

A B

C



17. Which of the following plants has leaves with rough surfaces?

A B

C

18. Which is a non-flowering plant?

A B

C



19.

The above plants above can be grouped as plants with _______

leaves.A longB ovalC irregular

20.

The plants shown above have _______ stems.A short

B thornyC woody

21.

A fern is different from a rose plant because a fern has no __________.A stemB rootsC flowers



22.

Both rambutan and durian trees have _________ stems.A hardB woody

C soft

23.

A staghorn fern has irregular leaves but a bird¶s nest fern has __________ leaves.A shortB longC oval

24. Both staghorn ferns and bird¶s nest ferns have _________ stems.

A no

B woodyC soft

25. Rose, hibiscus and balsam plants have _________ flowers.A greenB yellowC red



26. Which is an example of a non-flowering plant?A fernB rambutan treeC mangosteen tree

27.

The plants shown above have _________ leav es.

A irregular B roughC long

28. A sugar cane plant has long leaves but a mango tree has _________ leaves.

A ovalB long

C irregular

29. Both maize and banana tree have _______ stems.A softB hardC woody

30.

The plants shown above are ____________ plants.

A floweringB woodyC non-flowering



UNIT 2 PLANTS

A. Fill in the blanks with the following words.

1. A staghorn fern is a

_______________ plant.

2. It has _____________

leaves.

3. A bougainvillea tree is a _____________ plant.

4. It has a __________ stem .

5. It also has ___________.

6. A banana tree has ________.

7. It has a ________ stem.

8. It has long, green ________.

9. A water lily plant has _______ leaves.

10. It also has ____________.

thorns

flowers

big leaves woody

fruits

non-flowering

soft green flowering



B. Underline the correct answer.

1. A fern is a (flowering / non-flowering) plant.

2. A cactus has a (soft / woody) stem.

3. A tapioca plant has (oval shaped / irregular) leaves.

4. A sugar cane plant has leaves with (rough / smooth)

surfaces.

5. A (hibiscus / rose) plant has thorns.

C. Look at the plants below. State whether the followingstatements are µTrue¶ or µFalse¶.

1. Both of them are flowering plants.

2. Both of them have thorns on their stems.

3. Both of them have woody stems.

4. Both of them have oval shaped leaves.

5. Both of them have leaves with rough surfaces.

D. Study the table and answer the following questions.

Papaya treeBanana tree

Orchid plant

Balsam plant

Rose plantHibiscus plantMango tree

Bougainvillea tree

X Y

PLANTS



Dull leaves _________________________

_________________________

__________________________

F. Group the plants shown below according to the type of leaf surface.

A B C

D E F

Shiny leaves __________________________

__________________________

__________________________

Smooth leaves

________________________

_________________________

_________________________

Rough leaves

_________________________

_________________________

_________________________



UNIT 3 MAGNET

1.

The above magnet is a __________ magnet.

A bar

B circular

C U-shaped

2. x

X is the _______ pole of the above magnet.

A north

B south

C east

3. Which magnets attract each other?

A

B

C



4. Which magnets repel each other?

A

B

C

5.

The above magnets will ________ each other.

A attract

B reject

C repel

6.

The above magnets ________ each other.

A attract

B repel

C reject



7. Which is the correct way to store magnets?

A B

C

8. Which is the wrong way to handle magnets?

A B

C

9. Which magnet can lose its magnetism?

A B

C



10. A magnet may lose its magnetism if we ________ it.

A rub

B burn

C carry

11. Do not _______ a magnet. It may lose its magnetism.

A shake

B hold

C knock

12. A magnet may get _______ if we heat it.

A stronger

B weaker

C smaller

13. Which thing can be attracted by a magnet?

A iron nail

B glass

C plastic spoon

14. Which thing cannot be attracted by a magnet?

A wooden spoon

B iron nail

C steel spoon

15. Things that are attracted by magnets are made of _________

materials.

A magnetic

B plastic

C wood

16. ____________ materials are not attracted by a magnet.

A Steel

B Non-magneticC Magnetic

17. Which is a magnetic material?

A wood

B glass

C steel



18. Which is made of non-magnetic material?

A eraser

B steel spoon

C iron nail

19. Which is the strongest magnet?

A

B

C

20. Which is the weakest magnet?

A

B

C



21. Which is the weakest magnet?

A

B

C

22. Which is the strongest magnet?

A

B

C

23.

The above magnets will __________ each other.

A attract

B reject

C repel



24. Which object can be attracted by a magnet?

A paper clip

B plastic ruler

C pencil

25. Which object uses a magnet?

A coin

B sharpener

C dynamo

26.

X

X helps to lock the pencil case. X contains a ___________ .

A glue

B screw

C magnet

27. Same poles of magnets _________ each other.

A attract

B reject

C repel

28. Different poles of magnets _________ each other.

A attract

B reject

C repel



UNIT 3 MAGNETS

Write the correct name of each magnet shown below.

1. 2.

______________________ ________________________

3. 4.

_______________________ _________________________

5. 6.

_______________________ _________________________

ring magnet bar magnet cylindrical magnet

horseshoe magnet circular magnet U-shaped magnet



Write ³attract´ or ³repel´ in the blanks.

(b)

_______________ ______________

(c) (d)

_________________ _________________

Which are the correct ways to handle magnets?

Tick (¥) for correct ways and cross () for the wrong ways.



Circle the magnetic objects.

steel spoon wooden ruler stapler

book one cent coin plastic bottle

Look at the pictures below. Fill in the blanks with the correct answers.

1. Magnet ______ attracts more paper clips than magnet______.

2. Magnet ______ is stronger than magnet _______.

3. The strength of a magnet does not depend on its _______.

4. The strength of a magnet depends on the _______ of objects it

can attract.

A

B



Colour the objects that use magnets.

battery che

compass stapler

umbrella fishing toy

refrigerator cup



Complete the crossword puzzle

Across

1 A ________object is attracted by a magnet.

3 A magnet has a north pole and a ________ pole.

6 ___________ poles repel each other.

7 A _________ magnet can attract more objects than a weaker

magnet.

Down

2 Every magnet has ________ poles

4 Different poles _________each other.

5 A __________ uses a magnet.

8 The strength of a magnet does not depend on its size and

__________.

7

5

3



UNIT 4 ELECTRICITY

1. Which torch shines the brightest?

A

B

C

2. Which bulb shines the brightest?

A B

C

3. In which circuit will the bulb be dimmest?

A B

C



4. In which circuit will the bulb be dimmest?

A

B

C

5. Which circuit will give the brightest light?

A B

C

6. In which circuit will be the bulb be brightest?

A B

C



10.

If more bulbs are use in the above circuit, each bulb will light up

___________ .

A dimmer

B more

C brighter

11. Which material allows electricity to flow through?

A

B

C

12. Which material can conduct electricity?

A B

C



13. Materials that allow electricity to pass through are called _________.

A non-conductors

B conductors

C switches

14. Which object does not conduct electricity?A B

C

15. Materials that conduct electricity are made of _________ .

A plastic

B metal

C wood

16.

When a pencil is connected to the above circuit, the bulb does not

light up. The pencil is a __________ of electricity.

A conductor

B connector

C non-conductor

17. Which material conducts electricity?

A copper

B wood

C glass



18. Which object conducts electricity?

A

B

C

19. Which is a non-conductor of electricity?A

B

C

20. Electricity cannot pass through __________ .

A iron rods

B glass rod

C steel spoon



21.

The circuit is complete when the switch is turn ______.

A on

B out

C off

22.

The circuit will break when the switch is _______.

A on

B out

C off

23.

X

The bulb shown above lights up. What is X?

A paper clip

B plastic ruler

C straw



24.

Which object can be used to connect X and Y in the above circuit, to

make the bulb light up?

A B

C

25.

X is a __________ .

A circuit

B switch

C conductor

X

Y

X



26.

The bulb in the above circuit lights up. Y is made of _________.

A metal

B plastic

C glass

27.

What is used to break a circuit?A switch

B battery

C wire

28. How can you make a bulb brighter?

A Add more bulbs

B Add more batteries

C Use longer wires

29.

How can you make a bulb dimmer?A Reduce the number of batteries

B Reduce the number of bulbs

C Reduce the length of the wires

Y



UNIT 4 ELECTRICITY

A. Circle the circuit in which the bulb is the brightest.

B. Tick (� ) the circuit in which the bulb is the dimmest.



C. Fill in the blanks.

1. If one battery is used in

a circuit,_____________

electricity will flow. So the

bulb will be ___________ .

2. If more ___________ are used,

more electricity will flow. The

bulb will be ___________.

3. If more ___________ are used,

all the bulbs will light up

____________ .

4. If __________ electricity flows through a __________, the bulb

will light up brighter.

5. If less electricity flows the bulb will light up ____________.

batteries bulbs less more dimmer brighter



D. Group the objects shown below into µconductors¶ and µnon-conductors¶ of electricity.

wooden ruler gold ring screw

key eraser paper clip

plastic spoon silver spoon

sponge

newspaper

Conductors Non-conductors

1. _________________

2. _________________

3. _________________

4. _________________

5. _________________

1. _________________

2. _________________

3. _________________

4. _________________

5. _________________



E. Fill in the blanks.

1. The switch is ________.

2. Electricity will flow through the circuit so the bulb will

________.

3. The circuit is ________.

4. The switch is _________.

5. The bulb does not light up because ________ cannot flow

through the circuit.

6. The switch is _______, but the circuit is _______.

7. The bulb ________ light up.



F. Tick (� ) the complete circuit.

wooden ruler iron spoon

iron rod straw

copper wire cloth

manila card needle



UNIT 5 SPRINGS

1.

The spring shown above is being _______.

A twisted

B squeezed

C stretched

2.

The spring shown above is being ________.

A twisted

B squeezed

C stretched

3.

The spring shown above is being_________.A twisted

B bent

C squeezed

4.

The spring shown above is being _______.

A twisted

B bent

C squeezed



5.

What will happen to the spring shown above when it is released?

A

B

C

6. A spring will return to its original _______ after being squeezed and

released.

A size

B smell

C sound

7. Which spring is the easiest to bend?

A

B

C



8. A ________ spring is easier to bend and twist.

A shorter

B thicker

C longer

9. Which spring stretches the most?

A B C

10.

The spring with the ________ diameter stretches more.

A smaller

B bigger

C shorter

11. The spring which carries the heaviest load will_______ the most.

A stretch

B bend

C twist

12. The spring in a mechanical pencil is used to

____________________.

A push the lead out

B push the nib in

C make it more comfortable



13. Which object uses spring?

A cup

B alarm clock

C umbrella

14. Which object does not use a spring?

A B

C

15. The spring in a rocking horse helps it to _________.

A bounce

B stays straight

C float

16. The _________ in a mattress make us feel comfortable when we

sleep on it.

A lace

B cloth

C springs

17. The spring in a ball-point pen is used to ______________________.

A push the lead in and out

B push the nib in and out

C push the ink in and out

18. Springs stretch differently depending on their diameters and

________.

A lengths

B shapes

C positions



19. Springs can be bent, twisted, stretched and __________.

A bounced

B squeezed

C floated

20. A spring will return to its original _________ after being squeezed

and released.

A shape

B smell

C sound

21. Which spring has the biggest diameter?

A

B

C

22. A longer spring will stretch ________.A more

B less

C to least

23. The bigger the diameter of a spring, the _________ it stretches.

A less

B more

C least



24. Which spring can be twisted easily?

A

B

C

25. The spring that is being stretched isA

B

C

26. Which spring is being bent?

A B

C



27. The longer the spring, the _________ it will bend.

A harder

B easier

C tougher

28. The bigger the diameter of a spring, the ________ it will stretch.

A longer

B shorter

C broader

29. Which object uses springs?

A chair

B pencil case

C motorcycle

30. Which object does not use springs?

A key

B music box

C bicycle



UNIT 5 SPRINGS

A. Write the correct action in the boxes.

twist stretch bend squeeze



B. Draw the correct shapes of the springs in the empty boxes.

Original Action Released

Squeeze

Bend

Stretch



C. Draw the correct lengths of the springs after we hang the same object

to its.

Original length Length after being stretched

D. Draw the lengths of the springs after they are stretched.

Original length Length after being stretched




1. A _________ is a coiled piece of steel or other material.

2. It can be ________, bent, _________ and twisted.

3. It will return to its original ______ and _______ when released.

4. If two springs have the same length,

the spring with the ____________

diameter will stretch more than

the spring with the _______ diameter.

5. If the springs have the

same diameter but

different lengths, the

________ spring will

stretch more than the

____________spring.



F. Colour the objects that use springs.



G. Complete the cross word puzzle.

Across

1. Springs can be ________.

3. When released, a spring can return to its original _________

. 5. A spring helps to push the ______ out of a mechanical

pencil.

6. A __________ is an example of an object that uses a spring.

Down

2. Springs can be ________.

4.

Springs can stretch differently depending on their lengths and ________.

1

2

5

3

6 64



UNIT 6 ABSORPTION

1. Which object absorbs water?

A

B

C

2. Which material absorbs water?

A plastic

B rubber

C paper

3. Which object cannot absorb water?

A B

C



4. Which material cannot absorb water?

A

B

C

5. Which material can absorb the most water?

A

B

C

6. Which material can absorb the least water?

A cloth

B sponge

C cotton wool



7. Materials that absorb water well are called ________ marerials.

A mop

B absorb

C absorbent

8. Which is not an absorbent material?

A B

C

9. Materials that cannot absorb water are called __________ materials.

A absorb

B absorbent

C non-absorbent

10. Which in a non-absorbent material?

A soil

B cloth

C wood

11. A mop is made of __________ material.

A absorb

B absorbent

C non-absorbent



12. A raincoat is made of __________ material.

A absorbs

B absorbent

C non-absorbsent

13. A towel is used to _____________ .

A wipe out dirt

B wipe out clothes

C wipe water from our body

14. A mop its used to ___________.

A sweep the floor

B brush the floor

C dry the floor

15. A sponge used to ___________.

A wash dishes

B dry clothes

C wipe our face

16. A tissue paper is used to ___________.

A wipe the floor

B dry our body

C wipe our face

17. Baby diapers are made of cotton wool because the material is

__________.

A non-absorbent

B absorbent

C soft

18. Mops are made of cloth because the material _________ water well.

A dissolves

B absorbsC attracts

19. An absorbent material can be used to make ___________.

A umbrella

B table

C baby diapers



20. Non-absorbent materials can be used to make __________.

A handkerchiefs

B clothes

C raincoats

21. Which material absorbs the most water?

A M

B NC O

22. Which is the most absorbent material?

A X

B Y

C Z

23. Which is the least absorbent material?

A 1

B 2

C 3

M N O

X Y Z

1 2 3



24. Which material can absorb the most water?

A mop

B towel

C handkerchief

25. X cannot absorb water at all. X is a ____________ .

A tissue paper

B glass sheet

C cotton bud

26. Which material cannot absorb water?

A cotton B wood

C cloth

27. Which is the best material to make a towel?

A paper

B plastic

C cloth

28. Which is the best material to make a raincoat?

A cloth

B paper

C plastic

29. Which is the best material to make a mop?

A cloth

B glass

C plastic

30. Which material should not be used to wipe our car?

A stone

B cloth

C sponge



UNIT 6 ABSORPTION

A. Circle the objects that can absorb water.



B. Complete the crossword puzzle by filling in all the objects thatcan absorb water, chosen from below.

sponge stones towel

handkerchief socks paper

cloth wool pencil



C. Colour the material that can absorb more water.

1.

sponge paper

2.

handkerchief

mop

3.

towel singlet

4.

newspaper tissue paper

5.

cotton wool handkerchief

6.

cotton t-shirt leather jacket



D. Match the materials and their uses.

to washdishes

to dry our

bod

to dry the

floor

to wipe our

mouth

to wipe our

sweat



E. Underline the correct answers.

1. A (sponge / pebble) can absorb water.

2. A (cloth / coin) cannot absorb water.

3. Materials that can absorb water are called (absorbent / non-

absorbent) materials.

4. A (plastic bag / tissue paper) is made of non-absorbent

material.

5. A piece of cloth is more absorbent than a piece of (paper /

sponge).

F. State µTrue¶ or False¶ for the following statements.

1. A handkerchief is less absorbent than a towel.

2. A facial tissue can be used to wipe sweat

from our face.

3. We use a sponge to dry our floor.

4. Raincoats are made of absorbent materials.

5. A non-absorbent material can be used to

make an umbrella.



TOPIC 7 SOIL

1. Soil is made up of sand, silt, clay, ______ and bits of dead plants and

animals.

A ants

B stones

C worms

2. The above picture shows a mixture of soil and water that has been

allowed to settle. What is X?

A silt

B sand

C stones

3.

The above picture shows a mixture of soil and water that has beenallowed to settle. What is Y?

A silt

B sand

C stones

dead plants and animals

water

clay

X

dead plants and animals

water

clayY



4. If a soil sample is allowed to settle in water, what material will float

on water?

A living animals only

B dead animals only

C dead animals and plants

5. Garden soil are usually________ in colour.

A black

B yellowish

C red or grey

6. Garden soil contains stones, sand, silt, clay and _____________ .

A dead plants only

B dead animals only C dead plants and animals

7. Garden soil is black in colour because it contains the remains

of ______________ .

A plants only

B animals only

C animals and plants

8. Sandy soil contains more stones and _______ than garden soil.A clay

B sand

C plants and animal remains

9. Which soil is made up of very small pieces of stones?

A garden soil

B sandy soil

C clay soil

10. Which soil contains the most sandy particles?A garden soil

B sandy soil

C clay soil



11. Which soil lets water flow through very well?

A garden soil

B sandy soil

C clay soil

12. Which soil does not let water flow through easily?

A garden soil

B sandy soil

C clay soil

13. Water takes the longest time to flow through _______ soil.

A garden

B sandy

C clay

14. Water takes the shortest time to flow through ________ soil.

A clay

B sandy

C garden

15. Which soil contains the most water under normal conditions?

A clay soil

B sandy soil

C garden soil

16. Which soil contains the least water under normal conditions?

A clay soil

B sandy soil

C garden soil

17. Garden soil is good for plants because it contains enough _________.

A sand

B water

C animals and plants

18. Which soil cannot hold water?

A garden soil

B sandy soil

C clay soil



19. Plants can grow very well in _______ soil.

A clay

B sandy

C garden

20. Which soil does not contain enough water for plants to grow in?

A garden soil

B sandy soil

C clay soil

21. Which material is not part of soil?

A dead animals and plants

B rubber

C silt

22. Which pot contains garden soil?

A B

C

23. Which pot contains sandy soil?

A B

C



24. Which animal can be found in garden soil?

A caterpillar

B snail

C earthworm

25. Which animal cannot be found in soil?A beetle B earthworm

C ant

26. Soil X contains the most roots and rotten leaves. What is soil X?

A clay soil

B sandy soil

C garden soil

27. Which soil contains enough air and water for plant growth?A garden soil

B sandy soil

C clay soil

28. Which soil has the lightest colour?

A clay soil

B sandy soil

C garden soil

29. Which soil has the darkest colour?

A clay soil

B sandy soil

C garden soil



C. Fill in the blanks with the correct answers.

1. Garden soil contains small stones, sand, silt and__________.

2. The colour of garden soil is __________ or brown.

3. Sandy soil contains bits of small stones and ________ stones.

4. The colour of sandy soil is __________.

D. Write the correct answers.

yellowish clay black bigger

A B C



1. Name the soil A, B, and C.

A: __________________

B: __________________

C: __________________

2. Which soil lets water flow through it very easily?

_________________________________________

3. Which soil does not let water flow through it easily?

_________________________________________

4. Which soil is best for plants? _________________________________________

E. Match the picture . State µtrue¶ or µfalse¶ for the followingstatements.

Day 1 Day 21

seed

clay soil

seed

garden soil



1. The seed can grow well in clay soil.

2. Garden soil is good for the plant.

3. Clay soil cannot hold enough water for the plant to grow.

4. Garden soil can hold enough water for the plant to grow.

F. Underline the correct answers.

1. The colour of clay soil is ( brown /red).

2. (Earthworms / fish) can be found in soil.

3. ( Garden / Sandy) soil lets water flow through it very well.

4. Paddy can grow well in ( garden/ clay) soil.

5. ( Sandy/ clay) soil does not contain enough water for plants to grow

in.

G. Fill in the blanks.

1. __________ is red or grey.

2. __________ soil cannot hold water for a long time.

3. Many plants can grow well in _______ soil.

4. Many plants cannot grow in clay soil because it contains toomuch _______.

5. Plants absorb water from the ________.

water sandy garden clay soil



UNIT 8 MIXING SUBSTANCES

1. Which substance is white and coarse?

A B

C

2. Which substance appears in crystal form?

A baking powder

B wheat flour

C salt

3. Which substance is sweet?

A B

C



4. Which substance dissolves in water?

A B

C

5. Which substance dissolves in water and gives a milky solution?

A B

C

6. Which substance does not dissolve in water and in vinegar?

A tapioca flour

B sugar

C salt



7. Which substance dissolves and release bubbles when mixed with

vinegar?

A baking powder

B tapioca flour

C sugar

8. Which substance appears in powdery form?

A rice flour B sugar

C salt

9. Which substance gives a milky solution when mixed with water?

A rice flour

B sugar

C sand

10. Which substance is yellowish?

A salt

B wheat flour

C milk powder

11.

This symbol shows the substance is __________.

A toxic

B harmful

C corrosive

12.

What does this symbol mean?

A corrosive

B flammable

C poisonous



13.

What does this symbol mean?

A corrosive

B poisonous

C flammable

14.

Where can you find this label?A medicine

B liquid bleach

C baking powder

15. Which symbol shows that the substance should be kept away from

fire?

A B

C

16. Which is an unsafe substance and should be handled carefully?

A flour B aerosol

C bottled drink

17. Which substance can cause harm?

A salt

B sugar

C bleach



18. Which symbol shows that the substance is very

harmful if swallowed?

A B

C

19. Which symbol shows that the substance can cause injury to your skin?

A B

C

20. What should you do before touching a substance?

A read its label

B open the container

C shake the container well

21.

Where can you find this label?

A medicine

B gas cylinder

C bleach



22. Which substance is harmful?

A water

B petrol

C vinegar

23.

Where can you find this label?

A gum

B aerosol

C gas cylinder

24. Which object can be used to separate fine sand from small stones?

A

B

C

25. The best way to separate a mixture of rice flour and sewing needles is by using a ________.

A sieve

B magnet

C filter funnel



26.

This method can be used to separate a mixture of ____________.

A salt and vinegar

B fine sand and vinegar

C sugar and water

27.

This object can be used to separate a mixture of _____________.

A sand and water

B rice and sand

C rice and paper clips

28. Which mixture can be separated by using water, filter funnel and filter

paper?

A sugar and fine sand

B sugar and vinegar

C fine rice and rice

29. Which mixture cannot be separated by using a sieve?

A fine sand and paper clips

B clay powder and rice

C salt and vinegar

30. What would you use to separate fine sand from sugar?

A B

C



UNIT 8 MIXING SUBSTANCES

A. Fill in the boxes with the correct words.

Substances PropertiesAppearance Smell Feel Colour

powdery yes fine yellowish

crystals no coarse white

powdery no fine white

powdery no fine white

crystals no coarse white

powdery yes fine white

powdery yes fine black

B. Circle the substances that can dissolve in water.

rice flour wheat flour sugar

milk powder salt

Coffee sugar milk powder salttalcum powder rice flour baking powder



C. Circle the substances that can dissolve in vinegar.

salt sugar wheat flour

baking powder milk powder

D. Match the labels with the meanings.

corrosive

flammable

explosive

harmful

poisonous




1. A mixture of fine sand and small stones can be separated byusing a_________.

2. A mixture of thumbtacks and sand can be separated by using a

__________.

3. We can use water, filter funnel and filter paper to separate a

mixture of fine sand and __________.

4. One way to separate a mixture of flour and _________ is by

using a magnet.

F. Underline the correct words.1. (Baking powder /Sugar) dissolves in water and in vinegar.

2. (Baking powder /Salt) releases bubbles when mixed with

vinegar.

3. (Tapioca flour /Sugar) gives a milky solution when mixed with

vinegar.

4. (Bleach /Syrup) can cause skin irritation.

G. Write the correct answers.

1. We need to look at the _________ before tasting any

b

sugar sieve paper clips magnet

filter funnel corrosive magnet labels

SCY3 julai Q

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