Science Part A Y4

7/28/2019 Science Part A Y4

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Answer all questions.

1 Which of the followings are not the basic needs of humans?

A Sunlight

B Water

C Food

D Air

2 Why do humans and animals need shelter?

They need shelters to ____________

A breathe

B stay alive

C help them grow

D protect themselves from danger

3 What is meant the basic needs of animal?

A Need by animals to survive

B Needs that animal must have

C Needs that are the least used

D Needs that found in certain places only

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4 Diagram 1 shows an animal.

Diagram 1

Which type of shelter does the animal shown in Diagram 1 need?

A Cave

B Nest

C Hole

D Cage

5 Which of the following are basic needs for growing of plants?

I oxygen

II soil

III water

IV sunlight

A I and II

B II and III

C I, III and IV

D II, III and IV

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6 Diagram 2 shows the main organs that are involved in breathing.

Diagram 2

Which organ absorbs oxygen during breathing?

A P

B Q

C R

D S

7 Exhaled air is different from inhaled air because exhaled air has more

A sweat

B oxygen

C carbon dioxide

D waste materials

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8 Which of the following shows the path of air during inhalation?

A Nose mouth lungs

B Mouth nose lungs

C Nose windpipe lungs

D Mouth lungs windpipe

9 The following information is the waste materials of humans.

The waste materials that humans excrete are

A P and R

B Q and S

C R and Q

D P and S

10 Why do humans need to excrete and defecate?

A To maintain body health

B To clean the human blood

C To clean the human organs

D To make sure the breathing process works smoothly

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P Sweat

Q Faeces

R Oxygen

S - Urine


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11 Diagram 3 shows reaction of a girl when she accidentally touches a cactus plant.

Diagram 3

It shows that humans respond to

A heat

B pain

C smell

D sound

12 Which of the following is correct?

Good habits Bad habits

A Reading Brushing teeth

B Taking drugs Reading

C Exercising Taking drugs

D Smoking Drinking alcohol

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13 Diagram 4 shows a habit.

Diagram 4

What will happen to the man if he continues the habit?

A He will get stomach ache

B He will get into accident

C He will get lung cancer

D He will feel sleepy

14 Which animals below lay eggs?

I Elephant

II Crocodile

III Mouse

IV Frog

A I and III

B I and IV

C II and IV

D III and IV

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15 Diagram 5 shows animals P and Q.

P Q

Diagram 5

Which of these animals reproduced the same way as animals above?

P Q

A Monkey Lizard

B Butterfly Goat

C Lizard Butterfly

D Goat Monkey

16 Diagram 6 shows a plant in science garden.

Diagram 6

Which parts of the plant labeled above will respond to water?

8

A

B

C

D

water


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17 Which of the following can be used to investigate part of the plant that respond to

gravity?

A B

C D

18 Predict what will happen to the world if plants do not reproduce?

I Shortage of food supply

II Their number become less

III Our world becomes colder

IV Number of animals increases

A I and II

B I and IV

C II and III

D III and IV

9

string

shoot

wet cotton woolseedlingroot

young plant

water

container

hole


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19 Diagram 7 shows an animal.

Diagram 7

It has ________ to protect itself from danger.

A spines

B thick fur

C hard shell

D hard scales

20 The following information is about the characteristics of animals X.

Which of these animals have the same characteristic as animal X?

A tortoise and pangolin

B scorpion and porcupine

C pangolin and centipede

D millipede and pangolin

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- curl up into a ball- covered by hard scales


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21 Which of the following animals able to survive in very cold weather?

A B

C D

22 Which plant below can grow in habitats with extremely hot and dry weather?

I Cactus

II Mimosa plant

III Yam plant

IV Rubber tree

A I and II

B I and IV

C II and III

D III and IV

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23 Diagram 8 shows two plants classified into two groups X and Y.

X Y

Diagram 8

Which of the following is correctly classified as plants above?

X YA Coconut tree Rose plant

B Pumpkin plant Mimosa plant

C Papaya tree MushroomD Pumpkin plant Mushroom

24 Which of the following plants grow in windy region?

A B

C D

25 Diagram 9 shows a plant.

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Diagram 9

Which of the following is the special characteristic of plant to protect themselves

from extreme weather?

A Split leaves

B Very long root

C Shaped like cone

D Drop their leaves

26 In non-standard unit, which of the following is the best way to measure length of

the classroom?

A C

B D

27 Which of the following can be used as tools to measure length in metric system?

13

span

arm span foot

cubic


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A B

C D

28 Diagram 10 shows the length of the object X.

Diagram 10

What is the length of the object X ?

A 3 cm

B 4 cm

C 4.5 cm

D 5 cm

29 Diagram 11 shows that the area of each square is 1 cm 2?

0 1 2 3 4 5 6 7 8 cm

ObjectX

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Diagram 11

Which of the following shaded areas P , Q , R , S and T has the biggest area?

A P

B QC R

D S

P R

Q

T

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1 cm

1 cm


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30 Diagram 12 shows an object R and a box S .

Diagram 12

How many object R can be put inside the box S?

A 12

B 16

C 18

D 24

END OF SECTION A

16

1 cm

1 cm

6 cm

4 cm

Science Part A Y4

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Transcript of Science Part A Y4