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Chapters
1.2: An Encounter of a Special Kind
1.3: Basketful of Moonlight
1.4: Be SMART...!
1.5: His First Flight
2.1: You Start Dying Slowly ...
2.2: The Boy who Broke The Bank
2.3: The Twins
2.4: An Epitome of Courage
2.5: Book Review - Swami and Friends
2.6: World Heritage
3.1: If ...
3.2: A Lesson in Life from a Beggar
3.3: Stopping by Woods on a Snowy Evening
3.4: Let's March!
3.5: The Alchemy of Nature
4.1: The World is Mine
4.2: Bholi
4.3: O Captain ! My Captain !
4.4: Unbeatable Super Mom - Mary Kom
4.5: Joan of Arc
▶ 4.6: A Brave Heart Dedicated to Science and Humanity
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Solutions for Chapter 4.6: A Brave Heart Dedicated to Science and Humanity
Below listed, you can find solutions for Chapter 4.6 of Maharashtra State Board Balbharati for English Coursebook Standard 10 Maharashtra State Board.
Balbharati solutions for English Coursebook Standard 10 Maharashtra State Board 4.6 A Brave Heart Dedicated to Science and Humanity Warming up! [Page 164]
Chit-Chat
Have you ever participated in or visited a science exhibition?
Did you observe/learn any new things in science exhibition? What are those?
Scientists have to work very hard and make many sacrifices for years, to achieve success in their experiments. Why?
What is the difference between a discovery and an invention?
Discuss in pairs/groups about the precautions one has to take while working in a science laboratory. Write them in the form of Dos and Don’ts.
| Dos | Don’ts |
| Handle test tubes and other glass apparatus with care. | Don’t touch chemicals with bare hands. |
| ........................ | ........................ |
| ........................ | ........................ |
| ........................ | ........................ |
Mention whether the Predicate in the following sentence contains an Object or Complement or Adverbial after the verb.
He looked upwards.
Mention whether the Predicate in the following sentence contains an Object or Complement or Adverbial after the verb.
My brother is injured.
Mention whether the Predicate in the following sentence contains an Object or Complement or Adverbial after the verb.
We scored a goal.
Mention whether the Predicate in the following sentence contains an Object or Complement or Adverbial after the verb.
We beat the opponents.
Mention whether the Predicate in the following sentence contains an Object or Complement or Adverbial after the verb.
She answered perfectly.
Mention whether the Predicate in the following sentence contains an Object or Complement or Adverbial after the verb.
The guests arrived early.
Mention whether the Predicate in the following sentence contains an Object or Complement or Adverbial after the verb.
I shall be happy.
Mention whether the Predicate in the following sentence contains an Object or Complement or Adverbial after the verb.
You wrote the address.
Balbharati solutions for English Coursebook Standard 10 Maharashtra State Board 4.6 A Brave Heart Dedicated to Science and Humanity Intex Questions [Pages 165 - 168]
What qualities do great achievers possess?
What information do you get about Marie’s early life?
What are the signs of poverty suffered by the young couple?
Why were the two new substances named Polonium and Radium?
What proves Marie’s will power?
Which gift did she receive from the emperor of Austria? Why was it the most precious for them?
Describe how the Curies first sighted Radium? What was its colour?
How is radium used in the medical field?
Discuss in groups:
‘Courage is undefeatable.’
How did Pierre meet with an early death?
What makes Marie Curie an exceptional scientist?
Balbharati solutions for English Coursebook Standard 10 Maharashtra State Board 4.6 A Brave Heart Dedicated to Science and Humanity English Workshop [Pages 169 - 172]
Write in one sentence each, why the following years were landmarks in the lives of Pierre and Marie Curie.
- 1895 ........................
- 1902 ........................
- 1903 ........................
- 1906 ........................
- 1911 ........................
Complete the web diagram with the qualities of Madame Curie.
Name the following.
Two discoverers of new lands
Name the following.
Two conquerers of the peak of Mt. Everest
Name the following.
Original name of Madame Curie
Name the following.
Her place of birth
Name the following.
Subjects Marie majored in, at the University of Paris
Name the following.
Nationality of her husband Pierre
Name the following.
Scientist who discovered the properties of uranium
Name the following.
Two radio - active elements discovered by Curies
Read the text carefully and match the incidents occurred in Madam Curie’s life given in table A with the years in table B.
| Table A | Table B |
| 1. Henri Becquerel discovered that uranium had the property where radioactive elements can give off rays which can penetrate substances that are opaque to light. | 1902 |
| 2. Maria Sklodowska was born in Warsaw, Poland. | 1934 |
| 3. Marie was awarded the Nobel Prize | 1896 |
| 4. Curie couple discovered radium. | 1867 |
| 5. Marie passed away. | 1911 |
Think and answer in your own words.
What common characteristics did Marie and Pierre share, as students?
Which of the two scientists was greater than the other? Say why?
Why was the gift of a ton pitchblende, a great stroke of luck, to the Curies?
Besides the uses of radium and polonium mentioned in the text, in what other way, do you think, it is used in the field of medicine?
What proves that Marrie Curie was a true lover of humanity and not a wealth?
Find words/phrases from the text that are synonyms of the word ‘brave’.
Read and understand the following words. Find out/search for proverbs/thoughts/quotes/slogans that are related to each of them.
Courage
Read and understand the following word. Find out/search for proverb/thought/quote/slogan that is related to them.
Strength of character
Read and understand the following word. Find out/search for proverb/thought/quote/slogan that is related to them.
Determination
Read and understand the following word. Find out/search for proverb/thought/quote/slogan that is related to them.
Hard-work
Match the branches of Science with what fields they study:
| (A) | (B) |
| (a) Ecology | (i) Study of Atmosphere |
| (b) Geology | (ii) Study of Plant-life |
| (c) Meteorology | (iii) Study of the Universe |
| (d) Anatomy | (iv) Study of living organisms and environment |
| (e) Botany | (v) Study of human mind and emotions |
| (f) Psychology | (vi) Study of structure and functions of the body |
| (g) Cosmology | (vii) Study of solid earth and rocks |
Imagine that your school needs some Scientific equipments, apparatus, and formulae charts for the laboratory. Being the in- charge of Science Committee, write a letter to the Headmaster of your school suggesting him some Scientific equipments and apparatus required for Standard X Science practicals. Take help of the information given below to complete your letter.
|
Sanjay Sharma To __________________ __________________ Sub : __________________ Sir/Madam, - various experiments included in Standard X syllabus Thank you, __________________ __________________ |
‘There is no short-cut to success’.
Expand this maxim with a suitable introduction, body with examples, and conclusion. Write it in your notebook in about 20 lines.
Project:
The life and work and inventions of Marie Curie are given in detail in the text. Go to your library or search on internet at least five famous scientists who have given great inventions to the world and write about them or prepare a chart showing the information about them.
Balbharati solutions for English Coursebook Standard 10 Maharashtra State Board 4.6 A Brave Heart Dedicated to Science and Humanity Language Study [Page 172]
Pick out the Prefixes and Suffixes from the following words and find the root word:
| Word | Prefix | Suffix | Root Word |
| 1. unattainable | |||
| 2. indomitable | |||
| 3.disheartening | |||
| 4. incalculable | |||
| 5. disconsolate | |||
| 6. ensuring |
Say whether the Predicate in the sentence below contain Object/Complement/Adverbial.
Madame Curie discovered radium.
Say whether the Predicate in the sentence below contain Object/Complement/Adverbial.
Pierre was knocked down.
Say whether the Predicate in the sentence below contain Object/Complement/Adverbial.
Pitchblende was expensive.
Say whether the Predicate in the sentence below contain Object/Complement/Adverbial.
The couple took a flat.
Say whether the Predicate in the sentence below contain Object/Complement/Adverbial.
They moved cautiously, success came finally.
Pick out the Conjunction in the following sentence and say whether they are Subordinator or Co-ordinator.
There are women who show extreme courage.
Pick out the Conjunction in the following sentence and say whether they are Subordinator or Co- ordinator.
Pitchblende was an extremely expensive substance, so they could not afford to buy.
Pick out the Conjunction in the following sentence and say whether they are Subordinator or Co-ordinator.
After her daily household work, Marie settled down to study
Pick out the Conjunction in the following sentence and say whether they are Subordinator or Co-ordinator.
Marie wanted to study in Paris but her father could not afford it.
Pick out the Conjunction in the following sentence and say whether they are Subordinator or Co-ordinator.
History is full of chapters that tell of extraordinary people!
Solutions for 4.6: A Brave Heart Dedicated to Science and Humanity
Balbharati solutions for English Coursebook Standard 10 Maharashtra State Board chapter 4.6 - A Brave Heart Dedicated to Science and Humanity
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Concepts covered in English Coursebook Standard 10 Maharashtra State Board chapter 4.6 A Brave Heart Dedicated to Science and Humanity are .
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