Samacheer Kalvi Class 3 Science Term 1 Chapter 1 My Body Question Answer
Samacheer Kalvi Class 3 Science Term 1 Chapter 1 My Body Question Answer Solution in this page. Students of Tamilnadu Board will get here My Body Chapter’s Exercise Question Answer Solution with Additional Questions and Answer.
Do germs make people sick?
Yes
No
Ans- Yes
Can you see germs?
Yes
No
Ans- Yes
Where are the germs found?
1.) under the nails
2.) in the ridges
What can I do to avoid the spreading of germs?
1.) We should clean our hand, face and feet when we come back home from outside.
2.) We should wash out hand with soap before we eat something.
Think zone
Preethi often bites her nails. Is it a good habit? Give reason.
No, it is a bad habit.
Germs are found under the nails. So when someone bites her nails the germs enter into the stomach and she will suffer with stomach pain and many other diseases.
Think and Discuss
Arun usually eats food or snacks without washing hands properly. Is it correct? Give reason.
No it is not correct.
Dirt sticks in our hands, under the nails in the ridges which causes germs. If we don’t wash our hands properly and maintain cleanliness, the germ will infect us and cause many diseases to us.
Read the given statements carefully. Write (T) if it is true and (F) if it’s false.
1.) Avoid playing video games or watching TV for a long time. (T)
2.) Avoid loud noise. (T)
3.) Do not clean your nose by inserting any object into it. (T)
4.) A dirty tongue called bad breath. (T)
5.) Dry your skin by rubbing gently with a dirty cloth. (F)
EVALUATION
i.) Fill in the blanks.
1.) We should wash our hands …playing out (before/ after)
Ans- we should wash our hands after playing out.
2.) Intestinal worms cause….. (Anemia/ cold)
Ans- Intestinal worms cause anemia.
3.) Eating… is good for health.( fruits/ packed snacks)
Ans- Eating fruits is good for health.
4.) ….. Improves our brain functions. (Eating junk food/ doing exercises)
Ans- Doing exercises improve our brain functions.
5.) If someone’s touch hurts you, then it is a …. (Good touch/ bad touch)
Ans- If someone touch hurts you then it is a bad touch.
6.) ….. is the word used to refer to the disable persons.(handicapped/ differently able)
Ans- Differently able is the word used to refer the disable persons.
ii.) Say True or False.
1.) Use soap to wash your hands.
True
2.) Open defection causes cholera.
True
3.) Bathing reduces blood circulation.
False
4.) Show pity on physically challenged people.
False
5.) Always use your buds to clean your ears.
False
iii.) Answer the following questions in a few words.
1.) What are the effects of open defecation?
Ans- Open defecation spreads disease such as Cholera and diarrhea.
2.) Write the benefits of bathing.
Ans- Bathing has lots of benefits. They are,
- Cleanses the body
- Removes dirt and odour
- Protects oneself from infection
- Improves blood test
3.) List out the types of touches.
There are three types of touches.
Good touch, Bad touch and don’t touch
4.) Who are the persons in your safe circle?
Father, mother, grandfather, grandmother, sister, brother and teacher are the persons in our safe circle.
5.) Name the sensory organs of our body.
Name of the sensory organs of our body,
Eyes
Skin
Nose
Tongue
Ears
iv.) Arrange in correct order.
1.) Wet your hands and apply enough soap.
2.) Rub the tips of your finger.
3.) Rub both hands by interlocking your fingers.
4.) Rub the back of each hand.
5.) Rub the palm together.
6.) Rub the back of each finger.
7.) Rub the thumb and end of your wrist and rinse.
Ans-
1.) Wet your hands and apply enough soap.
2.) Rub the palm together.
3.) Rub the back of each hand.
4.) Rub both hands by interlocking your fingers.
5.) Rub the back of each finger.
6.) Rub the tips of your finger.
7.) Rub the thumb and end of your wrist and rinse.
v.) Answer the following questions.
1.) When do we wash our hands?
Ans- We should wash our hands,
a) After using the toilet.
b) When we eat something.
c) When we come back home from outside.
d) Before touching our face or eyes.
e) Before drinking water.
2.) What will you do when somebody who are not in your ‘safe circle‛ touches you?
Ans- When somebody who are not in our ‘safe circle’ touches me at first I will tell them to stop, scream ‘Stop’, then I will run away. After that I will tell anyone who are in my safe circle, about that touch and keep telling until I get the help I need.
3.) How can we protect our skin?
Ans- We should follow some necessary steps to protect our skin. Which are,
a) We should always use a mild soap.
b) We should keep our skin dry and clean.
c) We should dry our skin by rubbing gently with a clean cloth.
d) We should consult a doctor when we have itching or any skin injury.
4.) How do we get intestinal worms?
Ans- We gets intestinal worms for open defecation. Because in the world there are one billion people have no access to use a toilet. They are forced to do open defecation. Groundwater is polluted by toilet and it is the cause of diseases. From that we get affected by intestinal worms which cause is anemia.
5.) How do you help differently-able people?
Ans- Helping people is a great thing. There are plenty of ways by which we can help differently able people.
a) Ask first if they need any help from us and follow their lead.
b) Speak clearly and listen to their words well.
c) We should use direct words.
d) Opening doors for the disabled.
e) Making way for them.
f) Bring them to cross the road.
g) Treat them as normal people.
Additional Questions & Answers –
1) Complete the sentences with the correct date.
April 7, February 10, October 15, November 19,
1) World Toilet day is observed on…
2) National De – warming day is observed on…
3) Global hand washing day is observed on…
4) World health day is observed on…
Ans-
1) World Toilet day is observed on November 19
2) National De – warming day is observed on February 10
3) Global hand washing day is observed on October 15
4) World health day is observed on April 7
2) Write the answer Yes if the answer correct and No if the answer is wrong.
1) We should wash our hands before we are.
2) We should wear dirty cloth.
3) We should not clean our ears with buds.
4) We should trust anybody.
5) Child line number is 1098.
6) We should not clean our nails.
7) We should use toilet.
8) We should not take bath every day.
9) We should open doors for the differently able people.
10) We should not do exercises every day.
Answer-
1) We should wash our hands before we are.
Ans- Yes
2) We should wear dirty cloth.
Ans- No
3) We should not clean our ears with buds.
Ans- Yes
4) We should trust anybody.
Ans- No
5) Child line number is 1098.
Ans- Yes
6) We should not clean our nails.
Ans- No
7) We should use toilet.
Ans- Yes
8) We should not take bath every day.
Ans- No
9) We should open doors for the differently able people.
Ans- Yes
10.) We should not do exercises every day.
Ans- No
3) Find the article and underline.
1) Mithra is watching TV with her parents. An advertisement in the TV shows a toilet with germs.
2) We can see with the help of eyes.
3) My mother gives me a new hand wash.
4) A dirty tongue causes bad breath.
5) We should opening doors for the disabled.
4) Complete the sentences with the correct options.
1) We have… sense organs. (Three/five/six)
2) We can see with the help of our … (Ears/nose/eyes)
3) We can hear anything with the help of our… (Eyes/ tongue/ ears)
4) We can eat with the help of our… (Hands/legs/ ears)
5) We can taste with the help of our… (Tongue/ eyes/nose)
Answer
1) We have five sense organs.
2) We can see with the help of our eyes.
3.) We can hear anything with the help of our ears.
4) We can eat with the help of our hands.
5) We can taste with the help of our tongue.