PSEB Class 9 English Coursebook Lesson 5 The Discovery of Moon all Question and Answers Solution
PSEB Class 9 English Coursebook Lesson 5 The Discovery of Moon Solution: Punjab Board (PSEB) 9th Class Lesson 5 all questions of Coursebook answers are in this page.
Language Exercise
A.) Comprehensive Questions
Answer the following question in your own words:
1.) Name the two astronauts who landed on the moon.
Answer: Armstrong and Edwin were the two astronauts who landed on the moon
2.) What was the name of their spacecraft?
Answer: Apollo 11 was the name of their spacecraft
3.) Which two countries had worked out programme for the exploration of the moon?
Answer: The USA and USSR were the two countries which had worked out a program for the exploration of the moon.
4.) How did the Soviet Union feel about carrying on this exploration?
Answer: The Soviet Union felt that it was not necessary to land a man on the moon. Instead, it preferred to send spaceships and to hold on exploration with the help of scientific instruments only.
5.) Why have the scientist declared the moon unfit for human habitation?
Answer: The scientist has declared the moon and fit for human habitation because of the absence of air and water on it.
6.) According to the scientists, how can the moon be made habitable for man?
Answer: According to the scientists, the moon can be made habitable for man by separating oxygen from oxygen containing compounds
7.) Name the metals found on the moon.
Answer: Aluminium, titanium and iron are the metals found on the moon.
8.) Have the traditional benefits about moon proved true?
Answer: No, the traditional beliefs about the moon have been proved wrong. The research-based information about the moon removed all kinds of misconception and myths about the moon from the minds of the people.
B.) Vocabulary Exercise
(i) match the words in the column A with their meanings in the column B
A | Answer |
1. Astronaut
2.spacecraft 3.Misconception 4.Shatter 5.Desolate 6.Traditional 7.Element 8.Tempted 9.Resources |
A person who travels and works in spacecraft
A vehicle that travels in space A belief not based on correct information To destroy completely A place that is empty or without people Older methods and ideas Chemical substance made of atoms of one type only To get attracted Something that can be used to help in achieving and aim |
(ii) Fill in the blanks with words given:
Planet, satellite, orbit, man-made, constant, face, rotate, phenomenon, heavenly
The word satellite comes from the Latin word satellite meaning attendant. The moon is Earth’s ………. It is our planet’s …….. companion in space. The moon takes exactly the same time to ……….round its axis once as the earth takes exactly the same time to……… Round its axis once as the Earth takes to rotate on its axis once. That is why we see the same…….. of the moon on earth. Scientists took an idea from this……….and developed artificial satellites. Satellite is………bodies that revolve round a planet. They are also called the moons of the……… Artificial satellites are……. objects which are put into ………with the help of rockets.
Answer: The word satellite comes from the Latin word satellite meaning attendant. The moon is Earth’s satellite It is our planet’s constant companion in space. The moon takes exactly the same time to rotate round its axis once as the Earth takes to rotate on its axis once. That is why we see the same face of the moon on earth. Scientists took an idea from this phenomenon and developed artificial satellites. Satellite are heavenly bodies that revolve round a planet. They are also called the moons of the Planet Artificial satellites are man-made objects which are put into orbit with the help of rockets.
iii.) Can you identify the names of the 8 planets of our solar system in the box
Answer: JUPITER, MERCURY, VENUS, URANUS, MARS, EARTH, SATURN, NEPTUNE
C.) Grammar Exercise
(i) Rewrite the following paragraph in the past tense:
There is a function at our school. The whole school is decorated with balloons, strips of coloured paper, flowers and blinking lights all the students are excited. They do their best. The performers wait for the turn at the backstage.
Answer: There was a function at our school. The whole school was decorated with balloons, strips of coloured paper, flowers and blinking lights. All the students were excited. They did their best. The performers waited for their turn at the backstage.
(ii) fill in the blanks with the correct tense form of the verbs given in the brackets:
1.) Two U.S. astronauts………(land) on the moon on July 20,1969.
Answer: Two U.S. astronauts landed on the moon on July 20,1969.
2.) The astronauts……….(bring) back samples of lunar rocks to earth.
Answer: The astronauts brought back samples of lunar rocks to earth.
3.) These samples………(analyses) by the scientists. (passive)
Answer: These samples were analysed by the scientists.
4.) The astronauts………(find) no evidence of life on the moon.
Answer: The astronauts found no evidence of life on the moon.
5.) Some useful metal like aluminium and iron……..(find) on the moon (passive)
Answer: Some useful metal like aluminium and iron were found on the moon
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