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Sense Organs - 1 Class 1 Worksheet EVS

Which Sense Organ Helps?

Q1: The radio is playing music. Which sense organ helps you enjoy it?
 Ans: 
Ears 

Q2: You touch ice and feel cold. Which sense organ is working?
 Ans:
Skin 

Q3: You watch a rainbow. Which sense organ is helping you? 
Ans: 
Eyes

Fill in the Blanks

(Pick the correct word from the options in brackets.)

(i) We have ______ sense organs. (four, five, six)
Ans: We have five sense organs.

Sense Organs - 1 Class 1 Worksheet EVSSense Organs

(ii) ______ is the largest sense organ we have. (Skin, Eye, Ear)
Ans: Skin is the largest sense organ we have.

(iii) Our nose helps us ______. (hear, smell, touch)
Ans: Our nose helps us smell.

(iv) We listen to music with our ________________. (ears, nose, tongue)
Ans: We listen to music with our ears.

(v) There are many _________ buds all over the tongue. (taste, sound, touch)
Ans: There are many taste buds all over the tongue.

Sense Organs - 1 Class 1 Worksheet EVSTaste Buds over Tongue

Guess the Taste

(i) Chocolate
Ans: Sweet
Explanation: Chocolate tastes sweet because it contains sugar, which is detected by the sweet receptors on our tongue.

(ii) Lemon
Ans: Sour 
Explanation: Lemon tastes sour because it has citric acid, which stimulates the sour taste buds on our tongue.

Sense Organs - 1 Class 1 Worksheet EVSLemon tastes Sour

(iii) Bitter gourd
Ans: Bitter
Explanation: Bitter gourd tastes bitter because of its natural compounds, which activate the bitter receptors on our tongue.

Sense Organs - 1 Class 1 Worksheet EVS Bitter gourd

(iv) Chips
Ans: Salty
Explanation: Chips often taste salty due to the added salt, which is detected by the salt receptors on our tongue.

(v) Ice-cream
Ans: Sweet
Explanation: Ice-cream tastes sweet due to the sugar and flavors used in it. The sweetness is recognized by the sweet taste buds on our tongue.

Crossword Puzzle

(Fill in the boxes using the clues given below to complete the crossword.)Sense Organs - 1 Class 1 Worksheet EVS

Ans:Sense Organs - 1 Class 1 Worksheet EVS

Drawing Activity

Draw one thing you can smell, one thing you can see, and one thing you can taste.

Ans:Sense Organs - 1 Class 1 Worksheet EVS

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FAQs on Sense Organs - 1 Class 1 Worksheet EVS

1. What are the main sense organs in the human body?
Ans.The main sense organs in the human body are the eyes (sight), ears (hearing), nose (smell), tongue (taste), and skin (touch). Each of these organs plays a crucial role in helping us perceive and interact with the world around us.
2. How do sense organs function to gather information?
Ans.Sense organs function by detecting stimuli from the environment. For example, the eyes capture light and send signals to the brain to interpret images, while the ears detect sound waves and translate them into sounds. Each sense organ has specialized cells that respond to specific types of stimuli.
3. What is the importance of sense organs in daily life?
Ans.Sense organs are essential for everyday activities as they help us navigate our surroundings, communicate with others, and experience emotions. They allow us to enjoy food, appreciate music, and recognize danger, making them vital for survival and quality of life.
4. Can sense organs be damaged, and what are the effects?
Ans.Yes, sense organs can be damaged due to various factors such as injury, illness, or aging. Damage to these organs can lead to conditions like blindness, deafness, or loss of taste and smell, significantly affecting a person's quality of life and ability to interact with their environment.
5. How can we take care of our sense organs?
Ans.We can take care of our sense organs by practicing good hygiene, avoiding excessive exposure to harmful substances, and getting regular check-ups. For instance, using protective eyewear, maintaining a balanced diet, and avoiding loud noises can help preserve the health of our sense organs.
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