The quest for finding extraterrestrial life has been a long-standing endeavour in human history. With hundreds of billions of stars present in our Milky Way galaxy, each having their own solar system and a number of planets revolving...
The Quest for Extraterrestrial Life - Enhanced English Alive Coursebook - Class 7 - English
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Back Exercises - The Quest for Extraterrestrial Life | Enhanced English Alive Coursebook | Literature | English | Class 7
Match each group of words with its one word substitute.
Group of words | One word substitute |
---|---|
1. The branch of science dealing with the study of celestial objects that exist naturally in space | a. astronaut |
2. A person who is trained to travel in a spacecraft | b. interstellar |
3. An organised journey with a purpose | c. astronomy |
4. The universe considered as a system with an order and pattern | d. astronomer |
5. A scientific observer of stars, planets, and other natural objects in space | e. celestial |
6. Relating to the sky or outer space | f. expedition |
7. Occurring or situated between the stars | g. cosmos |
a
1. The branch of science dealing with the study of celestial objects that exist naturally in space - c. astronomy
2. A person who is trained to travel in a spacecraft - a. astronaut
3. An organized journey with a purpose - f. expedition
4. The universe considered as a system with an order and pattern - g. cosmos
5. A scientific observer of stars, planets, and other natural objects in space - d. astronomer
6. Relating to the sky or outer space - e. celestial
7. Occurring or situated between the stars - b. interstellar
Rewrite the sentences in the passive voice.
1. We are still looking out for signs for life in outer space.
2. A famous chef will prepare the meals for tonight’s party.
3. By 2017, Satya had written a novel.
4. The gatekeeper opens the school gate at 6:00 a.m. every morning.
5. Leonardo da Vinci painted the Mona Lisa.
6. Meera was watching a cartoon on the television.
7. Mrs Pandey teaches us science.
8. The guide took us to the National Science Centre.
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Sign up nowUnderline the form of the verb that best completes each sentence.
1. Perseverance landed/was landed on the planet Mars on February 2021.
2. Soil samples was collected/are being collected by the rover.
3. The Earthling Project was launched/had launched to aid in the search for alien life.
4. Many textbooks will have to be rewritten/rewritten on planetary science if alien life is
found by our efforts.
5. The METI may attract/attracted unwanted and possibly dangerous alien attention.
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Sign up nowComplete the sentences with if conditionals.
1. If we go to the mountains, ………………………………………………………………………………….
2. If I stay awake all night, ………………………………………………………………………………….
3. If we eat healthy food, ………………………………………………………………………………….
4. If I am late for school every day, …………………………………………………………………………
5. If you throw wood in fire, ………………………………………………………………………………….
6. If you don’t give plants any water, …………………………………………………………………………
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Sign up nowRead the situations. Express regrets using I wish or if only.
1. Rina did not score well in her test.
2. Rajan missed a goal in the final football match.
3. Meeta has to walk down to the station in heavy rain. She forgot to carry her umbrella.
4. Smita seldom meets her brother who lives abroad.
5. Tarun does not get any leisure time for light reading during weekdays.
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Sign up nowFill in the blanks with if or unless.
1. You may take my book …………………………………………… you promise to return it on time.
2. We will miss the play …………………………………………… we hurry.
3. …………………………………………… you eat junk food every day, you are going to get obese.
4. My dog won’t bark …………………………………………… it is hungry.
5. You will feel cold …………………………………………… you wear a coat.
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Sign up nowImagine you have just returned from a space expedition. Today is your first day on the Earth after the voyage. Write a diary entry expressing your emotions. Share it with the class.
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Sign up nowBack Questions - The Quest for Extraterrestrial Life | Enhanced English Alive Coursebook | Literature | English | Class 7
Fill in the blanks with the words from the text.
Frank Drake conducted the first modern experiment searching for extra-terrestrial intelligence called the …………………………………………………………………………. .
The ‘Wow! Signal’ lasted for ………………………………………….. seconds.
…………………………………………… is the nearest star to our solar system.
Perseverance is also part of a 10-year plan to retrieve a ……………………………………… for analysis on Earth.
To ensure that the samples picked up from Mars aren’t contaminated with microorganisms, the space craft and equipment are …………………………………. And are ……………………………….. .
The Apollo missions to the Moon resulted in serious biological ……………………………according to current guidelines.
The ………………………………………….. started a competition in 2015 to devise a digital message representative of humanity and Earth to be transmitted into deep space.
Frank Drake conducted the first modern experiment searching for extra-terrestrial intelligence called the Search for Extraterrestrial Intelligence, or SETI.
The ‘Wow! Signal’ lasted for 72 seconds.
Proxima Centauri is the nearest star to our solar system.
Perseverance is also part of a 10-year plan to retrieve a Martian soil sample for analysis on Earth.
To ensure that the samples picked up from Mars aren’t contaminated with microorganisms, the space craft and equipment are cleaned with chemicals and are heated.
The Apollo missions to the Moon resulted in serious biological contamination according to current guidelines.
The Breakthrough Project started a competition in 2015 to devise a digital message representative of humanity and Earth to be transmitted into deep space.
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What did the Big Ear radio telescope detect?
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Sign up nowWhat did NASA land on Mars in February 2021? What is its main goal?
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Sign up nowHow will the rock samples be collected from planet Mars in 2028?
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Sign up nowWhat happened in Australia, the Americas, and Hawaii?
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Sign up nowWhy will all the areas with the potential for water on Mars not be explored?
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Sign up nowWhat is the Earthling Project? What is its purpose?
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Sign up nowDo you think it is good idea to send messages to extra terrestrial intelligence? Explain.
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Sign up nowDo you think human beings should keep looking for and trying to connect with extraterrestrial life? What impact can it have on our environment?
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Sign up nowMake a mind map for any one of these words.
1. Health 2. Education 3. Universe
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Sign up nowExtra Questions - The Quest for Extraterrestrial Life | Enhanced English Alive Coursebook | Literature | English | Class 7
"As humans, through the ages, we have always wondered if we are the only intelligent beings or if there are others like us – somewhere out there obscured by the vastness of space. Over the years, astronomers have tried to find the answer to this quest for extraterrestrial life."
What has been a long-standing curiosity of humans?
What quest have astronomers been engaged in over the years? Have they achieved any success?
What does this highlight about humanity?
"As humans, through the ages, we have always wondered if we are the only intelligent beings or if there are others like us – somewhere out there obscured by the vastness of space. Over the years, astronomers have tried to find the answer to this quest for extraterrestrial life."
What has been a long-standing curiosity of humans?
What quest have astronomers been engaged in over the years? Have they achieved any success?
What does this highlight about humanity?
The long-standing curiosity of humans has been the question of whether we are the only intelligent beings or if there are other intelligent beings existing in the vastness of space.
Over the years, astronomers have been engaged in a quest to find answers or proof to this question of extraterrestrial life. While the text presents multiple instances of research and discoveries pointing towards the possibility of life beyond earth, no definitive proof of signals from alien intelligence has been found.
The curiosity and this ongoing quest highlight the human desire for discovery and understanding, the pursuit of scientific and technological endeavour, and the continual re-evaluation of our place in the universe.
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"In the early 1960s, astronomers focused on Search for Extraterrestrial Intelligence, or SETI, where they tried to detect signals, especially radio and electromagnetic waves and light, from an intelligent extraterrestrial civilization on other planets."
What is SETI?
What did astronomers attempt to detect in their search for extraterrestrial intelligence?
Detail all the attempts at SETI that we've initiated, and also mention their results.
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Sign up nowWhat is METI and why is it controversial?
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Sign up nowQuiz - The Quest for Extraterrestrial Life | Enhanced English Alive Coursebook | Class 7 Literature | English
Summary - The Quest for Extraterrestrial Life | Enhanced English Alive Coursebook | Class 7 Literature | English
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Themes - The Quest for Extraterrestrial Life | Enhanced English Alive Coursebook | Class 7 Literature | English
1. Is There Anybody Out There?
This theme refers to the curiosity and longing humans have for understanding whether we are alone in the universe or not. The immense ....
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Unlock now 🔓Plot - The Quest for Extraterrestrial Life | Enhanced English Alive Coursebook | Class 7 Literature | English
Is there anybody out there?
This section discusses the human curiosity about the existence of extraterrestrial life given the vast number of stars and their accompanying....
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Unlock now 🔓Important Lines - The Quest for Extraterrestrial Life | Enhanced English Alive Coursebook | Class 7 Literature | English
1. "Throughout history, people have looked skywards and wondered if there was anybody else out there."
This line gives us a historical perspective .......
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Unlock now 🔓Vocabulary - The Quest for Extraterrestrial Life | Enhanced English Alive Coursebook | Class 7 Literature | English
1. Extraterrestrial - from outside Earth.
- She loves stories about extraterrestrial beings visiting Earth.
2. Astronomers - scientists who study stars and planets.
- Astronomers discovered a new planet in our galaxy.
3. Electromagnetic - relating to electricity and magnetism.
- "The......................................
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