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Grade 4 Science Quiz

Total questions: 106

Worksheet time: 1hrs 12mins

Name
Class
Date
1.

What is the name of the secondary class for Year 10?

a)

Prestige

b)

Intellect

c)

Valor

d)

Flourish

2.

What type of content is the main menu related to?

a)

Sports

b)

Music

c)

Literature

d)

Science

3.

What is the name of the class for Year 7?

a)

Valor

b)

Intellect

c)

Flourish

d)

Prestige

4.

What is the main focus of the video 'What Are Germs'?

a)

Cooking

b)

Germs and Bacteria

c)

Space

d)

Animals

5.

What is the grade level for the quiz?

a)

Grade 6

b)

Grade 3

c)

Grade 4

d)

Grade 5

6.

What is the purpose of the 'Stream' section?

a)

To check grades

b)

To view assignments

c)

To watch videos

d)

To see announcements

7.

What is the name of the class for Year 9?

a)

Intellect

b)

Prestige

c)

Flourish

d)

Valor

8.

What is/are the function/s of the respiratory system?

a)

to deliver oxygen from different organs

b)

to remove carbon dioxide from the body

c)

to get oxygen from the environment

d)

to collect carbon dioxide from different organs

9.

Which is/ are part/s of the respiratory system?

a)

esophagus

b)

alveoli

c)

red blood cells

d)

bronchus

10.

In the alveoli, red blood cells gets the (a)   .

11.

What is the importance of the hair in the nose?

4 lines
12.

Which is the correct passage of air from the environment to the inside of the body?

a)

nose, lungs, trachea, bronchi

b)

trachae, nose, bronchi, lungs

c)

nose, trachea, bronchi, lungs

d)

trachae,bronchi, lungs, nose

13.

Choose two things that happen during inhalation.

a)

ribcage becomes smaller

b)

lungs inflate

c)

ribcage becomes bigger

d)

diaphragm relaxes

14.

What is/are the function/s of the respiratory system?

a)

to deliver oxygen from different organs

b)

to remove carbon dioxide from the body

c)

to get oxygen from the environment

d)

to collect carbon dioxide from different organs

15.

Which is/ are part/s of the respiratory system?

a)

esophagus

b)

alveoli

c)

red blood cells

d)

bronchus

16.

In the alveoli, red blood cells gets the (a)   .

17.

What is the importance of the hair in the nose?

4 lines
18.

Which is the correct passage of air from the environment to the inside of the body?

a)

nose, lungs, trachea, bronchi

b)

trachae, nose, bronchi, lungs

c)

nose, trachea, bronchi, lungs

d)

trachae,bronchi, lungs, nose

19.

Choose two things that happen during inhalation.

a)

ribcage becomes smaller

b)

lungs inflate

c)

ribcage becomes bigger

d)

diaphragm relaxes

20.

Which things should be observed during a community quarantine?

a)

wearing a mask

b)

bringing a dog at the mall

c)

social distancing

d)

sneezing on your hands

21.

Which part is the site of gas exchange?

a)

nostrils

b)

bronchi

c)

trachea

d)

alveolus

22.

Which respiratory illness is caused by an allergen like pet hair?

a)

tuberculosis

b)

asthma

c)

common colds

d)

bronchitis

23.

Give 1 way of taking care of respiratory system

4 lines
24.

What is/are the function/s of the respiratory system?

a)

to deliver oxygen from different organs

b)

to remove carbon dioxide from the body

c)

to get oxygen from the environment

d)

to collect carbon dioxide from different organs

25.

Which is/ are part/s of the respiratory system?

a)

esophagus

b)

alveoli

c)

red blood cells

d)

bronchus

26.

In the alveoli, red blood cells gets the (a)   .

27.

What is the importance of the hair in the nose?

4 lines
28.

Which is the correct passage of air from the environment to the inside of the body?

a)

nose, lungs, trachea, bronchi

b)

trachae, nose, bronchi, lungs

c)

nose, trachea, bronchi, lungs

d)

trachae,bronchi, lungs, nose

29.

Choose two things that happen during inhalation.

a)

ribcage becomes smaller

b)

lungs inflate

c)

ribcage becomes bigger

d)

diaphragm relaxes

30.

Which things should be observed during a community quarantine?

a)

wearing a mask

b)

bringing a dog at the mall

c)

social distancing

d)

sneezing on your hands

31.

Which part is the site of gas exchange?

a)

nostrils

b)

bronchi

c)

trachea

d)

alveolus

32.

Which respiratory illness is caused by an allergen like pet hair?

a)

tuberculosis

b)

asthma

c)

common colds

d)

bronchitis

33.

Give 1 way of taking care of respiratory system

4 lines
34.

What structure is labeled 1?

a)

Nose

b)

Mouth

c)

Nasal Cavity

d)

Pharynx

35.

What structure is labeled 2?

a)

Nasal Cavity

b)

Oral Cavity

c)

Larynx

d)

Mouth

36.

What structure is labeled 3?

a)

Lungs

b)

Pharynx

c)

Trachea

d)

Larynx

e)

Bronchioles

37.

What structure is labeled 4?

a)

Trachea

b)

Right Bronchus

c)

Left Bronchus

d)

Lungs

e)

Alveoli

38.

What structure is labeled 5?

a)

Trachea

b)

Right Bronchus

c)

Left Bronchus

d)

Bronchioles

39.

What structure is labeled 6?

a)

Lungs

b)

Nose

c)

Alveoli

d)

Bronchi

e)

Diaphragm

40.

What structure is labeled 7?

a)

Nasal Cavity

b)

Trachea

c)

Larynx

d)

Pharynx

e)

Alveoli

41.

What structure is labeled 8?

a)

Larynx

b)

Trachea

c)

Pharynx

d)

Diaphragm

42.

What structure is labeled 9?

a)

Bronchioles

b)

Right Bronchus

c)

Left Bronchus

d)

Lungs

e)

Alveoli

43.

What structure is labeled 10?

a)

Lungs

b)

Bronchioles

c)

Bronchi

d)

Alveoli

e)

Diaphragm

44.

What structure is labeled 11?

a)

Alveoli

b)

Bronchioles

c)

Diaphragm

d)

Lungs

45.

Which is NOT a disease of the respiratory system?

a)

Bronchitis

b)

COPD

c)

Asthma

d)

Diabetes

46.

The small flap of cartilage that closes when food passes is called the ________.

a)

Epiglottis

b)

Valve

c)

Trachea

d)

Bronchioles

47.

The muscular organ that holds the vocal chords is the________.

a)

Trachea

b)

Epiglottis

c)

Larynx

d)

Pharynx

48.

The small tree-like branches coming off the right and left bronchus are the ________.

a)

Bronchioles

b)

Pharynx

c)

Trachea

d)

Branches

49.

The place in the lungs where the gases exchange is the ________.

a)

Bronchus

b)

Alveoli

c)

Diaphragm

d)

Nose and mouth

50.

The ____________ carries air to the left and right bronchus.

a)

Esophagus

b)

Bronchioles

c)

Alveoli

d)

Trachea

51.

This passageway is part of both the respiratory and digestive system.

a)

Pharynx

b)

Nasal cavity

c)

Larynx

d)

Trachea

52.

The respiratory system begins in the _______.

a)

Diaphragm

b)

Lungs

c)

Nose and mouth

d)

Pharynx

53.

Which is NOT a function of the respiratory system?

a)

It warms air entering the body.

b)

It exchanges oxygen and carbon dioxide.

c)

It pumps blood to the organs.

d)

It creates sound through the voice box.

54.

The primary organs of the respiratory system are the______.

a)

Bronchioles

b)

Heart

c)

Lungs

d)

Trachea

55.

What structure is labeled 1?

a)

Nose

b)

Mouth

c)

Nasal Cavity

d)

Pharynx

56.

What structure is labeled 2?

a)

Nasal Cavity

b)

Oral Cavity

c)

Larynx

d)

Mouth

57.

What structure is labeled 3?

a)

Lungs

b)

Pharynx

c)

Trachea

d)

Larynx

e)

Bronchioles

58.

What structure is labeled 4?

a)

Trachea

b)

Right Bronchus

c)

Left Bronchus

d)

Lungs

e)

Alveoli

59.

What structure is labeled 5?

a)

Trachea

b)

Right Bronchus

c)

Left Bronchus

d)

Bronchioles

60.

What structure is labeled 6?

a)

Lungs

b)

Nose

c)

Alveoli

d)

Bronchi

e)

Diaphragm

61.

What structure is labeled 7?

a)

Nasal Cavity

b)

Trachea

c)

Larynx

d)

Pharynx

e)

Alveoli

62.

What structure is labeled 8?

a)

Larynx

b)

Trachea

c)

Pharynx

d)

Diaphragm

63.

What structure is labeled 9?

a)

Bronchioles

b)

Right Bronchus

c)

Left Bronchus

d)

Lungs

e)

Alveoli

64.

What structure is labeled 10?

a)

Lungs

b)

Bronchioles

c)

Bronchi

d)

Alveoli

e)

Diaphragm

65.

What structure is labeled 11?

a)

Alveoli

b)

Bronchioles

c)

Diaphragm

d)

Lungs

66.

Which is NOT a disease of the respiratory system?

a)

Bronchitis

b)

COPD

c)

Asthma

d)

Diabetes

67.

The small flap of cartilage that closes when food passes is called the ________.

a)

Epiglottis

b)

Valve

c)

Trachea

d)

Bronchioles

68.

The muscular organ that holds the vocal chords is the________.

a)

Trachea

b)

Epiglottis

c)

Larynx

d)

Pharynx

69.

The small tree-like branches coming off the right and left bronchus are the ________.

a)

Bronchioles

b)

Pharynx

c)

Trachea

d)

Branches

70.

The place in the lungs where the gases exchange is the ________.

a)

Bronchus

b)

Alveoli

c)

Diaphragm

d)

Nose and mouth

71.

The ____________ carries air to the left and right bronchus.

a)

Esophagus

b)

Bronchioles

c)

Alveoli

d)

Trachea

72.

This passageway is part of both the respiratory and digestive system.

a)

Pharynx

b)

Nasal cavity

c)

Larynx

d)

Trachea

73.

The respiratory system begins in the _______.

a)

Diaphragm

b)

Lungs

c)

Nose and mouth

d)

Pharynx

74.

Which is NOT a function of the respiratory system?

a)

It warms air entering the body.

b)

It exchanges oxygen and carbon dioxide.

c)

It pumps blood to the organs.

d)

It creates sound through the voice box.

75.

The primary organs of the respiratory system are the______.

a)

Bronchioles

b)

Heart

c)

Lungs

d)

Trachea

76.

What structure is labeled 1?

a)

Nose

b)

Mouth

c)

Nasal Cavity

d)

Pharynx

77.

What structure is labeled 2?

a)

Nasal Cavity

b)

Oral Cavity

c)

Larynx

d)

Mouth

78.

What structure is labeled 3?

a)

Lungs

b)

Pharynx

c)

Trachea

d)

Larynx

e)

Bronchioles

79.

What structure is labeled 4?

a)

Trachea

b)

Right Bronchus

c)

Left Bronchus

d)

Lungs

e)

Alveoli

80.

What structure is labeled 5?

a)

Trachea

b)

Right Bronchus

c)

Left Bronchus

d)

Bronchioles

81.

What structure is labeled 6?

a)

Lungs

b)

Nose

c)

Alveoli

d)

Bronchi

e)

Diaphragm

82.

What structure is labeled 7?

a)

Nasal Cavity

b)

Trachea

c)

Larynx

d)

Pharynx

e)

Alveoli

83.

What structure is labeled 8?

a)

Larynx

b)

Trachea

c)

Pharynx

d)

Diaphragm

84.

What structure is labeled 9?

a)

Bronchioles

b)

Right Bronchus

c)

Left Bronchus

d)

Lungs

e)

Alveoli

85.

What structure is labeled 10?

a)

Lungs

b)

Bronchioles

c)

Bronchi

d)

Alveoli

e)

Diaphragm

86.

What structure is labeled 11?

a)

Alveoli

b)

Bronchioles

c)

Diaphragm

d)

Lungs

87.

Which is NOT a disease of the respiratory system?

a)

Bronchitis

b)

COPD

c)

Asthma

d)

Diabetes

88.

The small flap of cartilage that closes when food passes is called the ________.

a)

Epiglottis

b)

Valve

c)

Trachea

d)

Bronchioles

89.

The muscular organ that holds the vocal chords is the________.

a)

Trachea

b)

Epiglottis

c)

Larynx

d)

Pharynx

90.

The small tree-like branches coming off the right and left bronchus are the ________.

a)

Bronchioles

b)

Pharynx

c)

Trachea

d)

Branches

91.

The place in the lungs where the gases exchange is the ________.

a)

Bronchus

b)

Alveoli

c)

Diaphragm

d)

Nose and mouth

92.

The ____________ carries air to the left and right bronchus.

a)

Esophagus

b)

Bronchioles

c)

Alveoli

d)

Trachea

93.

This passageway is part of both the respiratory and digestive system.

a)

Pharynx

b)

Nasal cavity

c)

Larynx

d)

Trachea

94.

The respiratory system begins in the _______.

a)

Diaphragm

b)

Lungs

c)

Nose and mouth

d)

Pharynx

95.

Which is NOT a function of the respiratory system?

a)

It warms air entering the body.

b)

It exchanges oxygen and carbon dioxide.

c)

It pumps blood to the organs.

d)

It creates sound through the voice box.

96.

The primary organs of the respiratory system are the______.

a)

Bronchioles

b)

Heart

c)

Lungs

d)

Trachea

97.

Which of the following is other term for trachea

a)

Pharynx

b)

Throat

c)

Windpipe

d)

Larynx

98.

The narrow tube that branched from the trachea connected to each of the two lungs

a)

Bronchi

b)

Epiglottis

c)

Veins

d)

Cilia

99.

The tube that leads from the nose and mouth to the trachea

a)

Esophagus

b)

Pharynx

c)

Trachea

d)

Larynx

100.

What are tiny air sacs at the end of each bronchiole, where exchange of gases takes place?

a)

Alveoli

b)

Capillaries

c)

Bronchus

d)

Cilia

101.

Which of the following statement is FALSE?

a)

Nose serves as the entrance and exit of the respiratory system

b)

Sneezing can expel particles from nose when they accumulate

c)

Particles stick to mucus membrane lining the nasal passages

d)

Mucus membrane filter the dust and other particles that enters the air

102.

Which of the following is the pair of spongy air filled organs which occupy a region in the chest?

a)

Rib cage

b)

Heart

c)

Lungs

d)

Kidney

103.

The organ which is domed shape located below the lungs and primary muscle used in respiration

a)

Diaphragm

b)

Lungs

c)

Bronchi

d)

Heart

104.

What is the narrow blood vessels that covers the alveoli?

a)

cilia

b)

capilliaries

c)

epiglottis

d)

voice box

105.

Which organ makes sound when you talk?

a)

Larynx

b)

Pharynx

c)

Tongue

d)

epiglottis

106.

Which of the following would protect lungs?

a)

cilia and mucus membrane

b)

pleural membrane and ribcage

c)

diaphragm and linings

d)

it is safe from where it is located

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