SEBA Class 7 English Chapter 5 India Makes Space History with Chandrayaan - 3

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SEBA Class 7 English Chapter 5 India Makes Space History with Chandrayaan – 3

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India Makes Space History with Chandrayaan – 3

Chapter: 5

TEXTUAL QUESTION ANSWER

Look at the pictures above,

Make a list of the things that fly or travel through the sky.

Pair up with a classmate. Compare your lists.

Add new items from your partner’s list.

Circle the one you think is the fastest.

Ans: Aeroplane.

Bird.

Helicopter.

Rocket.

Hot air balloon.

Kite.

Drone.

Satellite.

The fastest: Rocket.

Now let’s talk about spaces:

(i) What do you call space in your mother tongue?

Ans: অন্তৰীক্ষ (Ontorikha).

(ii) What do you call the moon and sky in your language?

Ans: জোন (Jon).

(iii) Share with and listen to your friends. How many different names do you hear?

Ans: আকাশ (Akash).

Now let’s talk about Chandrayaan – 3

(i) Have you watched the launch of Chandrayaan-3 on TV?

Ans: Yes, I have.

(ii) Have you read about the news on Chandrayaan-3?

Ans: Yes, I have.

(iii) Now, listen to your teacher and read out some words or sentences aloud. Each time you hear a headline, clap your hands once or say ‘Yes’. Say which of the headlines is interesting for you?

Ans: The headline I find most interesting is “Chandrayaan-3 Lands Successfully Near Moon’s South Pole.” It is interesting because it is a proud achievement for India and shows the success of ISRO’s space mission.

Match these items to the parts of a news item:

Words/Sentence	Where do you see it?(Put a tick on ‘a’ or ‘b’)
India makes space history!	a. Body of news story or articleb. A headline
Rescue teams are helping families, and repair work has begun in the affected areas.	a. Body of news story or articleb. A headline
The Chandrayaan-3 spacecraft landed safely on August 23.	a. Body of news story or articleb. A headline
Director of Agriculture awards farmers.	a. Body of news story or articleb. A headline

Ans:

Words/Sentence	Where do you see it?
India makes space history!	b. A headline
Rescue teams are helping families, and repair work has begun in the affected areas.	a. Body of news story or article
The Chandrayaan-3 spacecraft landed safely on August 23.	a. Body of news story or article
Director of Agriculture awards farmers.	b. A headline

ACTIVITIES

1. Let’s talk to find out how much we’ve understood :

(a) What was the historic moment mentioned in the passage?

Ans: The successful landing of Chandrayaan-3 near the Moon’s South Pole on 23 August 2023.

(b) Why did the scientists decide to explore the South Poler region?

Ans: Because it is largely unexplored and is believed to contain water ice.

(c) What could be the uses of water ice?

Ans: Water ice can be used for drinking water, producing oxygen, and making rocket fuel.

(d) Why is the Moon’s south pole so special?

Ans: It is largely unexplored and may contain water ice, which is useful for future space missions.

(e) Do you think humans will build houses on the Moon one day?

Ans: Yes, I think humans may build houses on the Moon in the future with the help of advanced technology.

3. Look at these words used in the passage on Chandrayan – 3 Mission:

Word	English	Sanskrit Root
Chandrayaan	Mooncraft / Moon vehicle	Chandra + Yaan
Vikram	Courage / Valour	Vikram
Pragyan	Wisdom / Intelligence	Pragyan
Antariksh	Outer spасе	Antariksh

(i) Translate these into your home language.

Ans:

Word	Assamese (Home Language)
Chandrayaan	চন্দ্ৰযান
Vikram	বিক্ৰম
Pragyan	প্ৰজ্ঞান
Antariksh	অন্তৰীক্ষ

(ii) Then create a 5 – word picture dictionary using the table above.

Ans:

Word	Meaning
Chandrayaan	Moon vehicle.
Vikram	Courage.
Pragyan	Wisdom.
Antariksh	Outer space.
Moon	Earth’s natural satellite.

4. Chandrayaan-3 had many exciting steps. Put them in the right order.

Write a, b, c, and d next to each event to show what happened first, next, and so on.

Start with what happened first and end with the last event.

1. Soft landing on August 23, 2023.

Ans: c.

2. Launch from Satish Dhawan Space Centre.

Ans: a.

3. Vikram and Pragyan explored the surface.

Ans: d.

4. Chandrayaan-3 was planned to land on the South Pole.

Make a timeline using arrows.

Ans: b.

Timeline:

Launch → Planned to land on the South Pole → Soft Landing → Vikram and Pragyan explored the Moon.

5. (b) Try making your own quiz. Here is a sample:

(i) What is the name of the rover on Chandrayaan-3?

(a) Vikram.

(b) Pragyan.

Ans: (b) Pragyan.

(ii) How many wheels does Pragyan have?

(a) Two.

(b) Four.

Ans: (c) Six.

(iii) What does Pragyan do on the Moon?

(a) Dances.

(b) Collects data.

Ans: (b) Collects data.

(iv) Where did Pragyan land on the Moon?

(a) North Pole.

(b) South Pole.

Ans: (b) South Pole.

6. (c) The paragraph below is written as if it were just before Chandrayaan-3 landed on the Moon. Complete it using ‘will’ or ‘going to’ to show how we talk about future plans and predictions.

Chandrayaan-3 is __________________ be a historic mission for India, as it is __________________ land on the lunar surface. The lander is __________________ carry the Pragyan Rover. The rover is __________________ explore the Moon’s South Pole region. This mission __________________ demonstrate India’s potential in space missions and __________________ mark the country as the fourth to achieve a soft landing on the Moon. The Pragyan __________________ analyse the lunar soil and send important data back to Earth. Chandrayaan-3 __________________ be remembered as a major milestone in India’s space journey.

Ans: Chandrayaan-3 is going to be a historic mission for India, as it is going to land on the lunar surface. The lander is going to carry the Pragyan Rover. The rover is going to explore the Moon’s South Pole region. This mission will demonstrate India’s potential in space missions and will mark the country as the fourth to achieve a soft landing on the Moon. The Pragyan will analyse the lunar soil and send important data back to Earth. Chandrayaan-3 will be remembered as a major milestone in India’s space journey.

6. (f) Look at these 3 sentences. Two of them are wrong they use ‘will’ or ‘going to’ in the wrong way. Find the two wrong ones. Change them to the correct form.

1. She is going to open the door because someone knocked.

Ans: She will open the door because someone knocked.

2. I think I will help him with his homework.

Ans: Correct.

3. Look! He will fall off the ladder!.

Ans: Look! He is going to fall off the ladder!

7. (c) Now let’s look at some words with its synonyms and antonyms:

Read the chart given below.

Word	Synonym	Antonym
1. Mission	journey, trip, expedition	stay, stop, rest
2. Mystery	puzzle, riddle, secret	known, truth, clearness
3. Settlement	community, village, colony	floating, drifting, migrating
4. Produce	make, build, manufacture	break, destroy, spoil

Now, choose any two words you like most. Say a sentence using that word and either its synonym or antonym.

(Example: “Chandrayaan is a space mission. The opposite of mission is rest -but space missions never rest!”)

Ans: Mission: Chandrayaan-3 is an important space mission. It is a great expedition to the Moon.

Mystery: The Moon is still a mystery. Scientists are trying to solve this puzzle.

7. (c) Replace the underlined word in each sentence with a synonym or antonym. Rewrite to make meaningful and correct sentences.

(a) The goal was to ignore the unknown parts of the Moon.

Ans: The goal was to explore the unknown parts of the Moon.

(b) The Moon still holds many puzzles.

Ans: The Moon still holds many mysteries.

(c) The rover landed on the South Pole area of the Moon.

Ans: The rover landed on the South Pole region of the Moon.

(d) The ISRO scientist remotely stopped the lunar rover. The Mission will destroy important scientific data.

Ans: The ISRO scientist remotely stopped the lunar rover. The mission will produce important scientific data.

8. (a) Prepare and deliver a 1-minute Presentation.

• Choose a space scientist or an astronaut (e.g., Dr. Vikram Sarabhai, Kalpana Chawla, Rakesh Sharma, Sunita Williams) and deliver a 1-minute talk.

• Before you deliver the talk focus on your planning, voice clarity, and confidence.

• Frame sample sentences like:

“My space hero is…

He/She is important because…”

Ans: 1-Minute Presentation: My Space Hero – Kalpana Chawla

Good morning everyone.

My space hero is Kalpana Chawla. She was the first woman of Indian origin to travel into space. She was born in Karnal, Haryana, and worked as an astronaut and aerospace engineer.

She is important because she proved that with hard work, courage, and determination, anyone can achieve their dreams. She flew on two space missions and inspired millions of students around the world to study science and explore space.

Although her second mission ended tragically, her dedication and bravery continue to inspire us. She taught us to dream big and never give up.

I admire Kalpana Chawla because she showed that the sky is not the limit. Her life reminds us that knowledge, confidence, and perseverance can help us reach great heights.

Thank you.

8. (c) Let’s find out how much we’ve understood:

1. Who is known as the father of India’s space programme?

Ans: Dr. Vikram Sarabhai is known as the Father of India’s Space Programme.

2. Which Indian organization did Dr. Vikram Sarabhai help to establish?

Ans: Dr. Vikram Sarabhai helped to establish the Indian Space Research Organisation (ISRO).

3. In which field did Dr. Vikram Sarabhai make major contributions?

Ans: Dr. Vikram Sarabhai made major contributions in the field of space science and research.

4. How would his contributions help students?

Ans: His contributions would help students learn more about science and space and inspire them to become scientists.

5. Why did Dr. Vikram Sarabhai start the PRL in Ahmedabad?

Ans: Dr. Vikram Sarabhai started the Physical Research Laboratory (PRL) in Ahmedabad to use science for the development of the country and improve people’s lives.

9. (c) Match the Cause and Effect.

Draw a line to match each cause in Column A with the correct effect in Column B.

Column A	Column B
1. It rained heavily	a. He was tired.
2. The rocket launched well	b. I carried an umbrella.
3. He worked all night	c. The scientists celebrated.
4. The sky looked dark	d. The streets were flooded.

Ans:

Column A	Column B
1. It rained heavily	d. The streets were flooded.
2. The rocket launched well	c. The scientists celebrated.
3. He worked all night	a. He was tired.
4. The sky looked dark	b. I carried an umbrella.

9. (d) Fill in the blanks. Use a cause–effect connector to complete the sentences.

(a) ISRO scientists celebrated ________the rover worked well.

Ans: ISRO scientists celebrated because the rover worked well.

(b) It was cloudy, __________ the launch was delayed.

Ans: It was cloudy, so the launch was delayed.

(c) The landing was perfect, _____________ India made history.

Ans: The landing was perfect, therefore India made history.

(d) Vikram Sarabhai believed in science, ____________ he started PRL in Ahmedabad.

Ans: Vikram Sarabhai believed in science, so he started PRL in Ahmedabad.

(e) Practise making sentences:

Choose a cause your teacher shares from the ‘Cause Box.’

Now write a full sentence with one of these connectors:

because, since, so, therefore, or hence

Example:

Cause: The rocket lifted off successfully.

Sentence: The rocket lifted off successfully, so the scientists clapped with joy.

Now write 2 sentences using 2 different connectors.

Ans: The rocket lifted off successfully, so the scientists clapped with joy.

Vikram Sarabhai believed in science; therefore, he established the Physical Research Laboratory (PRL).

(f) Choose the right connector from the box and fill in the blanks.

Because

Since

Therefore

Hence

(i) Chandrayaan-3 was solar-powered. ____________, it stopped working after sunset.

Ans: Chandrayaan-3 was solar-powered. Therefore, it stopped working after sunset.

(ii) _____________ the Moon’s South Pole has water ice, scientists want to explore it.

Ans: Since the Moon’s South Pole has water ice, scientists want to explore it.

(iii) The rover sent back photos, ________ we learned more about the surface.

Ans: The rover sent back photos, so we learned more about the surface.

(iv) ISRO planned everything well. __________, the mission was a success.

Ans: ISRO planned everything well. Hence, the mission was a success.

(v) ____________ it was cloudy, the launch was delayed.

Ans: Because it was cloudy, the launch was delayed.

(vi) The engine failed, _______ the scientists had to stop the mission.

Ans: The engine failed, therefore the scientists had to stop the mission.

10. Write a short paragraph about why you admire Dr. Vikram Sarabhai. Use three linking words: because, so, and therefore while writing.

Ans: I admire Dr. Vikram Sarabhai because he believed that science should improve people’s lives. He worked hard to establish research centres and ISRO, so India became a leading nation in space research. He inspired many young scientists and students. Therefore, Dr. Vikram Sarabhai is remembered as the Father of India’s Space Programme.

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