UP Board Solutions Class 8 English Chapter 13 Planets Roll Call

Exercise (अभ्यास)

Comprehension Questions

1. Answer the following questions:

Question a. How many planets are there in the solar system ?
Answer: Our solar system has eight planets. Each of these planets orbits around the Sun.
In simple words: There are eight planets in our solar system.

🎯 Exam Tip: Always remember the exact number of planets, which is eight, and be ready to list them if asked.

Question b. Name the planet closest to the Sun.
Answer: Mercury is the planet that is closest to the Sun. It is also the smallest planet in our solar system.
In simple words: The planet closest to the Sun is Mercury.

🎯 Exam Tip: Knowing the order of planets from the Sun is a basic but important fact in astronomy.

Question c. Which planet is known as the red planet?
Answer: Mars is known as the red planet. It gets its reddish color from the iron oxide (rust) on its surface.
In simple words: Mars is called the red planet.

🎯 Exam Tip: Connect the planet's nickname to its physical characteristics, like Mars being red due to its soil.

Question d. Which is the largest planet in our solar system?
Answer: Jupiter is the largest planet in our solar system. It is a gas giant and is much bigger than all the other planets combined.
In simple words: Jupiter is the biggest planet in our solar system.

🎯 Exam Tip: Remember Jupiter's key feature: its immense size as the largest planet.

Question e. What are Saturn's rings made of?
Answer: Saturn's rings are made up of many small pieces of dust and ice. These pieces orbit around the planet.
In simple words: Saturn's rings are made of dust and ice.

🎯 Exam Tip: Know that Saturn's famous rings are not solid, but are formed by countless tiny particles.

Question f. How much time do the Sun's rays take to travel from the space to the earth?
Answer: The Sun's rays take about 8 minutes and 20 seconds to travel from space to Earth. This demonstrates the incredible speed at which light travels across vast distances.
In simple words: Sunlight takes 8 minutes and 20 seconds to reach Earth.

🎯 Exam Tip: This fact highlights the vast distance between the Sun and Earth, even at the speed of light.

Question g. Who was the first person to reach space?
Answer: Yuri Gagarin was the very first person to travel into space. He made this historic journey on April 12, 1961, marking a major milestone for humanity.
In simple words: Yuri Gagarin was the first human to go to space.

🎯 Exam Tip: Remember the name of this famous astronaut as a key figure in space exploration history.

Word Power

Question 1. Fill in the blanks to write facts about the planet on which you live:
Answer:
1. The name of my planet is earth.
2. Earth is the third planet from the sun.
3. My planet is between Venus and Mars.
In simple words: We need to fill in the missing words to complete the sentences about our home planet, Earth. This helps us remember important facts about it.

🎯 Exam Tip: For fill-in-the-blanks, always read the entire sentence to understand the context before choosing the correct word. Sometimes, a word might seem right, but another fits better in the specific context.

Question 2. Rearrange the letters to get the names of all the planets in our solar system:
Answer:
1. emcyurr : mercury
2. vsneu : venus
3. herat : earth
4. mras : mars
5. ejurtpi : jupiter
6. asrunt : saturn
7. asuurn : uranus
8. npneuet : neptune
In simple words: We need to unscramble the mixed-up letters to find the correct names of all the planets in our solar system. This helps us remember their spellings.

🎯 Exam Tip: When rearranging letters, start by looking for common letter patterns or familiar prefixes/suffixes to quickly identify possible words.

Activity

Question. Make groups of four students each and prepare a model of the Solar System.
Answer: This is a hands-on activity that requires students to work together to build a model of the solar system. Students will need to use their creativity and understanding of the planets to complete the task effectively.
In simple words: This is an activity for you to do with your classmates, making a model of the planets.

🎯 Exam Tip: For activity-based questions, understand the objective and necessary steps, even if you are not physically performing it in an exam. Focus on explaining the process.