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Health Science Examination (Grade 4)

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

The epidermis is the ______ layer of the skin.

a)

lower

b)

greater

c)

outer

d)

inner

2.

The dermis is the ______ layer of the skin.

a)

inner

b)

side

c)

upper

d)

outer

3.

The human system is made up of ________.

a)

layers

b)

organs

c)

tendons

d)

vessels

4.

The human organ is made up of ________.

a)

cells

b)

teeth

c)

tissues

d)

system

5.

Cells come together to form a ________.

a)

tissue

b)

stomach

c)

small intestines

d)

skeleton

6.

The smallest unit of life is known as the ________.

a)

organ

b)

tissue

c)

cell

d)

system

7.

The following are types of exercise EXCEPT _______.

a)

aerobic exercise

b)

anaerobic exercise

c)

artificial exercise

8.

The word VITA means ________.

a)

energy

b)

life

c)

food

d)

sun

9.

All these organs help the lungs in breathing except ______.

a)

brain

b)

ribs

c)

diaphragm

d)

the wind pipe

10.

The eyes, ear, and skin are examples of ________.

a)

cells

b)

internal organs

c)

external organs

d)

system

11.

The sunlight we receive between 7:00am to 10:00am is known as________.

a)

Vitamin A

b)

Vitamin B

c)

Vitamin C

d)

Vitamin D

12.

All these are organs that help the bowel carry out it's functions except ________.

a)

heart

b)

large intestine

c)

rectum

d)

anus

13.

One of these are artificial sources of water.

a)

tap and borehole

b)

rain and springs

c)

river and oceans

d)

sea

14.

The lungs breathe out ______ as waste.

a)

hydrogen

b)

carbon dioxide

c)

nitrogen

d)

helium

15.

Our kidney excretes ______ as by products.

a)

salt and urea ( urine)

b)

sweat and sugar

c)

water and faces (poop)

d)

tears

16.

The chemical formula for water is ________.

a)

H2O\mathrm{H_2O}

b)

2OH\mathrm{2OH}

c)

HO2\mathrm{HO_2}

d)

O2H\mathrm{O_2H}

17.

As ________ we have backbones that support our skeletal system.

a)

vampires

b)

vases

c)

viruses

d)

vertebrates

18.

Bathing sponge, tissue paper, pants, boxers are called ________.

a)

public belonging

b)

multiple belongings

c)

personal belongings

d)

sharing belongings

19.

The kidneys are two (2) ________ internal organs of our body.

a)

bean-shaped

b)

pear shaped

c)

mango shaped

d)

orange shaped

20.

Water is a ________ because it can dissolve other substances.

a)

solvent

b)

new cells

c)

sweet gland

d)

toiletries

21.

Energy is the ability to do ______ and ______.

a)

singing and seating

b)

work and play

c)

looking and seeing

d)

watch and pray

22.

The digestive system is incharge of removing food waste from the body.

a)

True

b)

False

23.

The respiratory system is in charge of urea removal.

a)

True

b)

False

24.

The reproductive system is found in both males and females.

a)

True

b)

False

25.

Environmental sanitation also enhances our personal hygiene.

a)

True

b)

False

26.

Personal hygiene and good grooming are the same.

a)

True

b)

False

27.

Air pollution and harmful gases endanger our lungs.

a)

True

b)

False

28.

The heart is in charge of the circulating blood.

a)

True

b)

False

29.

What is the main job of the stomach in the digestive system?

a)

To chew food

b)

To produce saliva

c)

To break down food with acids and enzymes

d)

To absorb nutrients

30.

What is the name of the long tube that carries food from your mouth to your stomach?

a)

Esophagus

b)

Trachea

c)

Small intestine

d)

Large intestine

31.

Where does most of the digestion and absorption of nutrients happen in the body?

a)

Mouth

b)

Stomach

c)

Large intestine

d)

Small intestine

32.

What is the role of the teeth in digestion?

a)

To store food

b)

To break food down into smaller pieces

c)

To produce saliva

d)

To absorb nutrients

33.

What is one of the main benefits of regular exercise?

a)

It helps improve your mood and mental health

b)

It makes you feel sleepy all day

c)

It makes you hungry all the time

d)

It makes your muscles smaller

34.

Which of the following is an example of aerobic exercise?

a)

Lifting weights

b)

Running or jogging

c)

Yoga

d)

Stretching

35.

How does exercise help your heart?

a)

It makes your heart smaller

b)

It helps your heart get stronger and pump blood better

c)

It makes your heart beat faster all the time

d)

It stops your heart from working

36.

What type of exercise helps build muscles?

a)

Swimming

b)

Lifting weights

c)

Walking

d)

Cycling

37.

What benefit does exercise have for your brain?

a)

It makes it harder to think

b)

It helps you concentrate and remember things better

c)

It makes you forget things easily

d)

It stops your brain from working

38.

Which of the following is an example of strength training exercise?

a)

Jumping jacks

b)

Push-ups

c)

Skipping

d)

Running

39.

How does exercise help you sleep better?

a)

It makes you more awake at night

b)

It helps your body relax and fall asleep more easily

c)

It makes you feel tired all day

d)

It causes you to sleep all day

40.

Which of these exercises helps improve balance and coordination?

a)

Jumping rope

b)

Running

c)

Dancing or playing sports like soccer

d)

Lifting weights

41.

What is one property of water that makes it useful for drinking?

a)

It is hot all the time

b)

It is colorless, odorless, and tasteless

c)

It is sticky and thick

d)

It changes color when you drink it

42.

Which of the following is a use of water in cooking?

a)

Water can be used to wash vegetables

b)

Water can be used to store food

c)

Water can be used to make the air hot

d)

Water is used to make food dry

43.

What happens to water when it is heated to a very high temperature?

a)

It turns into ice

b)

It turns into gas (steam)

c)

It stays the same

d)

It becomes sticky

44.

Why is water important for plants?

a)

It helps them grow and make food through photosynthesis

b)

It makes them grow taller but not wider

c)

It helps them move

d)

It makes them change color

45.

Which of the following is an example of water being used for cleaning?

a)

Washing clothes

b)

Making ice cubes

c)

Freezing food

d)

Growing plants

46.

What are germs?

a)

Tiny living things that can make us sick

rocks

b)

Big animals

c)

Stars in the sky

d)

Types of precious stones

47.

Where do germs live?

a)

Only in the ocean

b)

On our hands, in the air, and on surfaces

c)

By the roadside

d)

Only in food

48.

How do germs spread?

a)

By sharing hugs only

b)

By flying from place to place

c)

Through touch, coughing, and sneezing

d)

Only through water

49.

Germs stay for ________, before they die.

a)

50 days

b)

6 days

c)

Weeks

d)

Hours

50.

Which of the following is NOT a type of germ?

a)

Bacteria

b)

Virus

c)

Malaria

d)

Fungi

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