AP 4th Class EVS Workbook Answers – 4. Sense Organs (2026-27)

Class 4 EVS – 4. Sense Organs – Workbook Solutions

Answer Key: Questions are kept in the same order as the uploaded workbook. Questions are in black and answers are in blue.

WORKSHEET – 1

Concept: Sense organs and their functions

I. Rewrite the following words two times.

Sense	Eyes	Ears	Nose	Tongue
Skin	Organs	Respond	Sensitive	Healthy body

Answer: Sense – Sense; Eyes – Eyes; Ears – Ears; Nose – Nose; Tongue – Tongue; Skin – Skin; Organs – Organs; Respond – Respond; Sensitive – Sensitive; Healthy body – Healthy body.

II. Match the following.

Column A	Answer	Column B
1. Eye	D	A. Hear
2. Ear	A	B. Touch
3. Nose	E	C. Taste
4. Tongue	C	D. See
5. Skin	B	E. Smell

III. Read the following paragraph and answer the given questions.

Our body has five sense organs: eyes, ears, nose, tongue and skin. Eyes help us to see. Ears help us to hear. Nose helps us to smell. Tongue helps us to taste food. Skin helps us to feel touch, heat and cold. These organs help our body to respond to different things around us. They are very sensitive, so we must take care of them.

1. How many sense organs do we have? What are they?
   We have five sense organs: eyes, ears, nose, tongue and skin.
2. Which organ helps us to smell?
   The nose helps us to smell.
3. What does the tongue do?
   The tongue helps us to taste food.
4. Why should we take care of sense organs?
   Sense organs are very sensitive and help us respond to things around us, so we must take care of them.

IV. Multiple Choice Questions.

1. Which organ helps us to see?
   A) Ear

   B) Nose

   C) Eye

   D) Skin
   Answer: C) Eye
2. We smell with our ______.
   A) Tongue

   B) Ear

   C) Nose

   D) Eye
   Answer: C) Nose
3. Eswar ate a biscuit and felt it was tasty. Which sense organ helped him to know the taste?
   A) Skin

   B) Nose

   C) Ear

   D) Tongue
   Answer: D) Tongue
4. Which of the following is not a sense organ?
   A) Eye

   B) Skin

   C) Hair

   D) Nose
   Answer: C) Hair

V. Answer the following questions in two or three sentences.

1. List any two sense organs and write one function of each.
   Eyes help us to see. Ears help us to hear.
2. Why are sense organs important?
   Sense organs help us to see, hear, smell, taste and feel things around us. They help our body respond to different things.
3. Write any two uses of eyes and ears.
   Eyes help us to see colours, shapes and objects. Ears help us to hear sounds and voices.

VI. Answer the following questions in four or five sentences.

1. Explain the functions of sense organs.
   Eyes help us to see. Ears help us to hear. Nose helps us to smell and tongue helps us to taste food. Skin helps us to feel touch, heat and cold. These five sense organs help us respond to things around us.
2. Our sense organs act like security guards and protect us from danger. Explain this with two examples from your daily life.
   Our eyes help us see obstacles and dangers before we reach them. Our ears help us hear a horn or warning sound and move away from danger. Our nose can warn us about a bad smell such as smoke. Thus, sense organs help us notice danger and stay safe.

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WORKSHEET – 2

Concept: Eyes and Eye Care

I. Rewrite the following words two times.

Sharp	Vision	Eyelashes	Eyelids	Eyebrows
Light	Distance	Blind	Braille	Appropriate

Sharp – Sharp; Vision – Vision; Eyelashes – Eyelashes; Eyelids – Eyelids; Eyebrows – Eyebrows; Light – Light; Distance – Distance; Blind – Blind; Braille – Braille; Appropriate – Appropriate.

II. True (T) or False (F).

1. Eyes help us to see colours and shapes.
   True (T)
2. Very bright light is good for our eyes.
   False (F)
3. We should watch TV from a safe distance.
   True (T)
4. Rubbing eyes keeps them healthy.
   False (F)
5. Sharp objects can damage our eyes.
   True (T)

III. Read the following paragraph and answer the given questions.

Eyes help us to see the beautiful world. Eyebrows, eyelids, and eyelashes protect our eyes. We should read in proper light and keep a distance of 30 cm from books. Watching TV and using mobile phones for a long time can harm our eyes. Blind people read using Braille script. We must take care of our eyes to keep them healthy.

1. Which organs protect our eyes from dust, sweat and dirt?
   Eyebrows, eyelids and eyelashes protect our eyes.
2. Why should we keep a distance of 30 cm while reading?
   We should keep a distance of 30 cm while reading to protect our eyes from strain.
3. What may happen if we watch TV or use mobile for a long time?
   Our eyes may get tired or damaged.
4. How do blind people read?
   Blind people read by touching Braille script.
5. What is the main message of this paragraph?
   We should take care of our eyes.

IV. Fill the blanks using the clues.

(owl, 6 feet, eyes, damage, Braille)

1. Gopal watched his favourite cartoon on TV using his ______.
   eyes
2. Phani sat at a safe distance of about ______ while watching TV.
   6 feet
3. Madhavi, who cannot see, reads by touching the raised dots of ______ script.
   Braille
4. The bird that can see clearly even in the dark is the ______.
   owl
5. Eswar looked directly at a very bright light. This may ______ his eyesight.
   damage

V. Answer the following questions in two or three sentences.

1. Why should we not rub our eyes?
   We should not rub our eyes because rubbing can irritate or damage them. We should keep our hands clean and take proper care of our eyes.
2. What is Braille script?
   Braille is a system of raised dots that blind people read by touching them with their fingers.
3. Sita wants to keep her eyes healthy. She reads daily, watches TV and plays games on the mobile. How can Sita take care of her eyes?
   Sita should read in proper light and keep a suitable distance from books and screens. She should take breaks from TV and mobile use and avoid rubbing her eyes.

VI. Answer the following questions in four or five sentences.

1. A boy cannot see the blackboard clearly but can hear the teacher well. Which sense organ needs help? Explain your answer.
   The boy's eyes need help because he cannot see the blackboard clearly. His ears are working well because he can hear the teacher. He should tell his teacher and parents and have his eyesight checked. He may need suitable glasses if advised by an eye-care professional.

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WORKSHEET – 3

Concept: Nose and Ears – Sense of Smell and Hearing

I. Rewrite the following words two times.

Dust	Sound	Infection	Mask	Loud
Clean	Noise	Thunder	Itching	Headphones

Dust – Dust; Sound – Sound; Infection – Infection; Mask – Mask; Loud – Loud; Clean – Clean; Noise – Noise; Thunder – Thunder; Itching – Itching; Headphones – Headphones.

II. Fill the blanks using the clues.

(smell, nose, sound, mask, ears)

1. During a morning walk, Raju inhaled fresh air through his ______, which filtered the dust before it reached his lungs.
   nose
2. When the school bell rang, Rakesh could hear it because his ears received ______ waves.
   sound
3. While walking on a dusty road, Pushpa wore a ______ to protect her nose and lungs.
   mask
4. At a very noisy festival, loud music can damage our ______, so we should cover them or move away.
   ears
5. The police dog quickly found the missing child because it has a very strong sense of ______.
   smell

III. Read the following paragraph and answer the given questions.

The nose helps us to breathe and smell. Nose hairs filter dust and keep the air clean. We should not put objects inside the nose. The ears help us to hear sounds. Loud noise and continuous use of earphones can damage our ears. We must keep our nose and ears clean and healthy.

1. What does the nose help us to do?
   The nose helps us to breathe and smell.
2. What happens if we hear loud sounds for a long time?
   Loud sounds for a long time can damage our ears.
3. What should we not put inside our nose?
   We should not put objects inside our nose.
4. How do nose hairs help us?
   Nose hairs filter dust and help keep the air clean.

IV. Match the following.

Column A	Answer	Column B
1. Eardrums	C	A. To clear a blocked nose
2. Inhale Vapour	A	B. Filter dust particles
3. Nose Hairs	B	C. Very sensitive parts in the ear
4. Loud Speakers	E	D. Should not be used to clean ears
5. Hairpin / Stick	D	E. Can damage our sense of hearing

V. Answer the following questions in two or three sentences.

1. Name the sense organ that helps us hear sounds.
   The ears help us hear sounds.
2. Rohan covers his nose while passing a garbage dump. Why does he do so?
   He covers his nose because a garbage dump can have unpleasant smells. The nose helps us to sense smells.

VI. Answer the following questions in four or five sentences.

1. Why should we clean our eyes and ears regularly?
   We should clean our eyes and ears regularly to remove dirt and keep them healthy. Clean eyes help us see comfortably. Keeping the ears clean supports healthy hearing. We should never put sharp objects inside our ears.
2. Ravi caught a cold and could not smell or taste his food properly. At the same time, loud sounds around him made him uncomfortable. Analyze this situation and explain the functions of the nose and ears based on Ravi's experience.
   Ravi's cold affected his nose, so he could not smell properly and food did not taste normal to him. The nose helps us smell and is involved in our experience of flavour. His ears help him hear sounds, so loud sounds made him uncomfortable. Thus, the nose is important for smell and the ears are important for hearing.

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WORKSHEET – 4

Concept: Tongue and Skin – Sense of taste and touch

I. Rewrite the following words two times.

Taste	Sweet	Bitter	Sour	Hygiene
Speech	Delicious	Gargle	Teeth	Germs

Taste – Taste; Sweet – Sweet; Bitter – Bitter; Sour – Sour; Hygiene – Hygiene; Speech – Speech; Delicious – Delicious; Gargle – Gargle; Teeth – Teeth; Germs – Germs.

II. Identify the nature of these objects through touch and fill in the blanks using the clues.

(hot, cold, rough, smooth, hard, soft)

1. Coffee ______.
   hot
2. Cool drink ______.
   cold
3. Rock ______.
   hard
4. Pillow ______.
   soft
5. Butter ______.
   smooth
6. Pineapple ______.
   rough

III. Read the following paragraph and answer the given questions.

The tongue helps us to taste different flavours such as sweet, sour, salty and bitter. It also helps us to speak. We should clean our tongue daily and avoid very hot food. The skin is the largest organ of our body. It helps us to feel touch, heat and pain. Bathing daily and keeping our body clean helps us stay healthy.

1. Which organ helps us to taste?
   C) Tongue
2. The largest organ of the body is ______.
   B) Skin
3. Which habit is good for tongue care?
   B) Cleaning tongue daily
4. Skin protects us from ______.
   B) Germs
5. Personal hygiene helps us to stay ______.
   C) Healthy

IV. Taste the food items in your kitchen. Write each item in the correct column based on its taste.

Sweet	Sour	Bitter	Salty
Sugar, sweet	Lemon	Bitter gourd	Salted snacks

V. Answer the following questions in two or three sentences.

1. Which sense organ helps us to feel hot or cold?
   The skin helps us to feel hot or cold.
2. Why should we clean our mouth and tongue after eating?
   Cleaning the mouth and tongue removes food particles and germs. It helps us maintain good oral hygiene.
3. Ritu touched a hot pan and quickly pulled her hand away. Which sense organ helped her to do this?
   The skin helped her feel the heat of the hot pan, so she quickly pulled her hand away.

VI. Answer the following questions in four or five sentences.

1. Write four sentences explaining how to take care of your tongue and mouth.
   Clean your teeth and tongue every day. Rinse your mouth after eating. Avoid eating very hot food. Keep your mouth clean and visit a dentist when needed.
2. Why should we not play with sharp or pointed objects? How does it harm the skin?
   We should not play with sharp or pointed objects because they can cut or pierce the skin. They may cause wounds, bleeding and pain. A wound can also allow germs to enter the body. Therefore, we should handle sharp objects carefully and only with adult guidance.

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WORKSHEET – 5

Concept: Differently Abled Persons

I. Rewrite the following words two times.

Disability	Confidence	Determination	Success	Courage
Provide	Ability	Willpower	Talent	Opportunities

Disability – Disability; Confidence – Confidence; Determination – Determination; Success – Success; Courage – Courage; Provide – Provide; Ability – Ability; Willpower – Willpower; Talent – Talent; Opportunities – Opportunities.

II. Match the following.

Column A	Answer	Column B
1. Ravindra Jain	C	A. First woman with an artificial leg to climb Mount Everest
2. Indian Blind Cricket Team	E	B. Rights of Persons with Disabilities Act
3. Arunima Sinha	A	C. Blind singer and music composer
4. RPwD Act 2016	B	D. More powerful than physical strength
5. Strong willpower	D	E. Won the Blind T-20 Women's World Cup

III. Read the following paragraph and answer the given questions.

Some people have problems with their sense organs or body parts. They are called differently abled persons. Even though they face difficulties, many of them achieve great success through hard work and self-confidence. The government provides facilities such as ramps, wheelchairs, and financial support to help them. Strong willpower and self-confidence help them move forward in life.

IV. Collect information about successful people who are differently abled and fill in the table.

S.No	Name	Type of disability
1.	Helen Keller	deaf and blind
2.	Ravindra Jain	Blind
3.	Arunima Sinha	Physical disability – artificial leg

V. Answer the following questions in two or three sentences.

1. Who are differently abled persons?
   People who have difficulties with their sense organs or body parts are called differently abled persons.
2. How does the government help differently abled persons?
   The government provides facilities such as ramps, wheelchairs and financial support to help differently abled persons.

VI. Answer the following questions in four or five sentences.

1. A school has ramps and special washrooms for children who cannot walk easily. Why is this important?
   Ramps and accessible washrooms help children who cannot walk easily move around the school safely. They make classrooms and other facilities easier to access. Such facilities give children equal opportunities to learn and participate. They also make the school more inclusive and comfortable for everyone.
2. Your friend cannot hear properly. How can you help him in class?
   I would face my friend while speaking and speak clearly. I would repeat important instructions when needed. I would help him get the information from the teacher and classmates. I would treat him kindly and make sure he can participate in class activities.

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WORKSHEET – 6

Concept: Good touch and Bad touch (Safety and Awareness)

I. Rewrite the following words two times.

Safety	Touch	Comfort	Uncomfortable	Stranger
Trust	Physical	Private	Brave	Scream

Safety – Safety; Touch – Touch; Comfort – Comfort; Uncomfortable – Uncomfortable; Stranger – Stranger; Trust – Trust; Physical – Physical; Private – Private; Brave – Brave; Scream – Scream.

II. True (T) or False (F).

1. Good touch makes us feel safe and happy.
   True (T)
2. We should keep silent about bad touch.
   False (F)
3. We must say NO to uncomfortable touch.
   True (T)
4. Strangers can touch our private parts.
   False (F)
5. We should tell trusted elders about problems.
   True (T)

III. Read the following paragraph and answer the given questions.

Good touch makes children feel safe and loved. Bad touch makes them feel uncomfortable and afraid. No one has the right to touch private parts. If someone behaves badly, children should say NO, move away, scream for help and tell their parents or teachers. We should never keep such things secret.

1. What is good touch?
   Good touch is a touch that makes children feel safe, comfortable and loved.
2. What should you do if someone touches you wrongly?
   Say NO, move away, scream for help and tell a trusted parent, teacher or other trusted adult.
3. What should children do if someone behaves badly?
   Children should say NO, move away, scream for help and tell their parents or teachers.
4. How does bad touch make children feel?
   Bad touch can make children feel uncomfortable and afraid.

IV. Match the following.

Column A	Answer	Column B
1. Good touch	C	A. The largest sense organ
2. Bad touch	E	B. Helps to kill germs and stay healthy
3. Skin	A	C. Makes us feel safe and happy
4. Personal hygiene	B	D. An unknown person
5. Stranger	D	E. Makes us feel scared and uncomfortable

V. Answer the following questions in two or three sentences.

1. What is the difference between Good touch and Bad touch?
   Good touch makes us feel safe, comfortable and happy. Bad touch makes us feel uncomfortable or afraid and should be reported to a trusted adult.
2. Write two rules to help children stay safe from 'bad touch'.
   Say “NO” to an uncomfortable touch and move away. Tell a trusted parent, teacher or other trusted adult and do not keep it secret.
3. Why should we talk to elders about problems?
   Trusted elders can protect us, help us and take the right steps when we face a problem. We should not keep unsafe or uncomfortable experiences secret.

VI. Answer the following questions in four or five sentences.

1. Two children are playing. One child suddenly feels uncomfortable when he/she is touched. Why should the child speak up? Explain.
   The child should speak up because feeling uncomfortable is a warning that the touch may not be safe. The child can say “NO”, move away and ask for help. The child should tell a trusted parent, teacher or other trusted adult. Speaking up helps the child stay safe and prevents the problem from being hidden.
2. Write about the importance of saying 'NO' and telling elders about any bad touch.
   Saying “NO” clearly sets a safety boundary. Moving away from an unsafe situation helps protect the child. Telling a trusted adult makes it possible to get help and protection. Children should never feel guilty and should never keep bad touch secret.

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ASSESSMENT

I. Answer the following.

1. What is the correct distance to keep between the eyes and the book while reading?
   A) 10 centimeters

   B) 30 centimeters

   C) 50 centimeters

   D) 100 centimeters
   Answer: B) 30 centimeters
2. Seema got dust in her eyes while playing. What is the best thing she should do?
   A) Rub her eyes

   B) Wash eyes with clean water

   C) Close eyes for a long time

   D) Cry
   Answer: B) Wash eyes with clean water
3. The tiny bumps on our tongue that help us taste food are called ______.
   taste buds
4. We should always breathe through our ______ to filter the dust particles.
   nose

II. Answer the following questions in two or three sentences.

1. Rohan covers his nose while passing a garbage dump. Why does he do so?
   He covers his nose because the garbage dump may have an unpleasant smell. The nose helps us to smell.
2. Which sense organ helps us to hear sound?
   The ears help us to hear sound.
3. List any two sense organs and write one function of each.
   Eyes help us to see. Nose helps us to smell.

III. Answer the following questions in four or five sentences.

1. What should you do if a stranger tries to give you a gift or touches you uncomfortably? Write the 3 safety steps (The 'NO' rule).
   Say “NO” clearly and do not accept the uncomfortable touch or gift. Move away from the stranger or unsafe situation. Scream or call for help if necessary. Tell a trusted parent, teacher or another trusted adult about what happened.
2. If your friend tells you someone gave her a bad touch, how will you help her?
   I would listen to her calmly and believe her. I would help her move to a safe place and tell a trusted adult immediately. I would remind her that it is not her fault. I would stay supportive and help her get the protection she needs.

IV. Answer the following questions in five or six sentences.

1. Write about the “Five Sense Organs”.

a) Name the 5 sense organs: Eyes, ears, nose, tongue and skin.
b) One main use/function for each: Eyes help us see; ears help us hear; nose helps us smell; tongue helps us taste; skin helps us feel touch, heat and cold.
c) Three important body-hygiene tips: Bathe regularly and keep the body clean; brush teeth and clean the tongue daily; keep hands and sense organs clean and avoid putting harmful objects into them.
d) Helping a friend who cannot hear properly: Face the friend while speaking and speak clearly. Repeat important information when needed. Help the friend follow the teacher's instructions and participate in class. Be patient, kind and supportive.

Class 4 EVS – 4. Sense Organs
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