By reviewing Kerala Syllabus 5th Standard Social Science Notes Pdf and Class 5 Social Science Chapter 10 Wonders in the Sky and Splendours on the Earth Notes Questions and Answers Kerala SCERT Solutions, students can improve their conceptual understanding.
Class 5 Social Science Chapter 10 Wonders in the Sky and Splendours on the Earth Notes Questions and Answers
Class 5 Social Science Chapter 10 Question Answer Kerala Syllabus
Question 1.
Draw a picture showing the beauty of nature at the time of sunrise or sunset.
Answer:
Question 2.
Roleplay the solar system with the help of your friends. Don’t forget to introduce each planet with its characteristics.
Answer:
Sun: “Hello, I’m the Sun! I’m the star of this solar system, providing light and warmth to everyone. I’m huge, fiery, and extremely hot. Without me, life wouldn’t exist on Earth!”
Mercury: “I’m Mercury, the smallest planet and closest to the Sun. I’m very hot during the day and freezing at night because I have no atmosphere to trap heat. My days and nights are extreme!”
Earth : “Hello, I’m Earth, the only planet with life. I’m just the right distance from the Sun, so I have water, breathable air, and a variety of climates. I’m home to plants, animals, and people.”
Question 3.
Discuss and make notes on the role of the atmosphere in sustaining life on the Earth.
Answer:
The atmosphere is essential for sustaining life on Earth by providing the air we breathe, regulating temperature, and protecting us from harmful solar radiation. It supplies oxygen for animals and carbon dioxide for plants, enabling vital processes like respiration and photosynthesis. The atmosphere’s greenhouse effect keeps the Earth warm enough for life, while the ozone layer shields us from harmful UV rays. Additionally, it plays a key role in the water cycle and supports ecosystems. Altogether, the atmosphere creates and maintains conditions necessary for diverse forms of life to thrive.
Question 4.
Observe the globe and find the location of Canada and India.
Answer:
Question 5.
Illustrate the revolution of the Earth on a chart and display it in the class.
Answer:
Question 6.
You have read Grandma’s experience. Here, Grandma refers to the changes in nature from her childhood. What changes are they?
Answer:
Rain, Drought, Cold, Heat, Shedding of leaves
Question 7.
Do we get all types of fruits every season? Discuss.
Answer:
No, we don’t get all types of fruits every season because each fruit has its own growing season based on climate and temperature needs. For example, mangoes and watermelons grow in the summer, while apples and oranges are available in winter. Seasonal conditions like sunlight, rainfall, and temperature affect how fruits grow, so some fruits are naturally abundant at certain. times of the year. While modern farming and storage methods make it possible to find some fruits year-round, they are freshest, tastiest, and often more nutritious when eaten in their natural season.
Question 8.
Which seasons do the given pictures refer to?
Answer:
Rainy season, Winter season, Summer season.
Question 9.
What are the sights around you during different seasons? Discuss in class and complete the list given below.
Answer:
| Summer season | Rainy season | Winter season |
| Waterbodies dry up | Rivers overflow | Snowfall in areas with a high altitude |
| Drought | Frequent rainfall | Trees may shed leaves |
| Plenty of sunlight | Fresh green vegetation and blooming plants | Dew on grass |
Question 10.
Complete the table below based on the two main motions of the Earth- rotation and revolution.
Answer:
Question 11.
How helpful are the accurate and scientific daily weather warnings in daily life? Discuss.
Answer:
Accurate and scientific daily weather warnings are very helpful in daily life as they help people plan their activities and stay safe. For example, knowing about heavy rain or storms can help people carry umbrellas, avoid flooded areas, or delay outdoor plans. Weather warnings also help in preparing for extreme conditions like heatwaves or cold fronts, allowing people to dress appropriately or take precautions for their health. Overall, these warnings make it easier to adapt to changing weather and reduce risks related to severe conditions.
Question 12.
The following is the part that mentions the life of the people in the snowy areas by famous travelogue writer S. K. Pottekkatt in his book ‘Pathirasuryante Nattil.’ What are the special characteristics of this area?
Answer:
Covered with snow most of the year, The ground will be covered with white snow during winter, Night time lasts for six months, and daylight for an hour or two to the maximum.
Question 13.
Locate Norway on the atlas.
Answer:
Question 14.
Prepare, with the help of your teacher, a digital album on the features of snow-covered areas and present it to the class.
Answer:
Question 15.
Complete the chart by writing down the features of desert regions.
Answer:
Question 16.
Prepare a wall magazine, with the help of your teacher, on the species that face the threat of extinction.
Answer:
(Hint) Prepare a wall magazine by using the given pictures and details.
The melting of ice in the Arctic makes hunting and survival more difficult. They are unable to hunt for food.
Under the influence of sea level rise and sea water temperature rise, turtles lose wing space. In addition, temperature changes have a great impact on gender sensitivity.
Bengal tigers are one of the most endangered species, especially in the Sunderbans. Their habitat is threatened by rising sea levels and the depletion of water resources.
Question 17.
Prepare posters to create awareness of climate change among people and display them in the class.
Answer:
(Hints) Prepare posters with the given messages.
- “Our actions today shape tomorrow’s world.
- “Save water to fight climate change
- “Raise Your Voice, Not the Temperature”
- “Be a Climate Hero – Plant a Tree!”
Question 18.
What environmental actions can you take to mitigate climate change? Post your suggestions on the bulletin board in your class.
Answer:
- Reduce air pollution
- Prevent deforestation
- Reduce the use of plastic
- Increase the use of organic fertilisers
- Use Sustainable Transportation
- Support Green Policies
- Choose Eco-Friendly Cleaning Products
- Avoid Single-Use Plastics
Extended Activities
Question 1.
Let’s observe the calendar. Observe the calendar of the current year and find the time of sunrise and sunset on the dates given below and complete the table. Is the time of sunrise and sunset on the table the same? What difference did you find in the length of night and day? Record the information you find in your observation diary.
Answer:
Sunrise and sunset are not the same in June and December. Because June is spring, the day will be longer. Similarly, the month of December is winter, so the length of the night is longer, and the day is shorter.
Question 2.
Collect news and pictures about the Sun, planets and other celestial bodies and prepare an album.
Answer:
Question 3.
Let’s prepare an observation calendar. Observe the seasonal changes in nature in your area and record them regularly in a notebook. Make the observation calendar attractive by including pictures.
Answer:
(Hint)
- The structure of the calendar: designate one page for each month.
- Observe the seasonal changes (spring, summer, rainy season, winter)
- Record the changes in nature every day (rain, sunshine, blooming of flowers, etc.)
- Make the calendar attractive by combining pictures and articles.
Question 4.
Prepare a digital presentation titled ‘Climate and the Life of the People in Desert and Polar Regions’ based on the given points.
Indications
- food
- style of dressing
- occupation
- housing construction
- flora and fauna
Answer:
(Hint)
Slide 1: Title Slide
Title: Climate and the Life of the People in Desert and Polar Regions
Slide 2: Introduction: Overview of the extreme climates of desert and polar regions. Deserts: Hot during the day, cold at night, low rainfall.
Polar Regions: Extremely cold, ice-covered, and short summers.
Slide 3: Food
Desert: Dates, grains, milk, and meat from livestock like camels
Polar: Fish, seal, whale meat
Slide 4: Style of Dressing
Desert: Loose, light robes and head coverings to stay cool and protected from the sun
Polar Regions: Heavy coats and insulated clothing for warmth
Slide 5: Occupation
Desert: Trading and tourism
Polar Regions: Fishing, hunting
Slide 6: Housing Construction
Desert: Mud or clay houses with thick walls, tents for nomads
Polar Regions: Igloos for temporary shelter, insulated houses
Slide 7: Flora and Fauna
Desert: Cacti, shrubs, camels, and lizards
Polar Regions: Moss, ferns, polar bears, and seals
Slide 8: Conclusion
Both desert and polar people have adapted in unique ways to live in extreme climates.
Question 5.
Prepare a magazine by collecting more information and including pictures about the solar system. Provide a suitable title to the magazine.
Answer:
(Hint)Prepare a magazine by including the given information.
Title: “Solar system: a celestial wonder”
Solar system: Shape and structure of the solar system.
Sun: It is the centre of the universe. Information about the structure of the Sun and its radiation process, as well as various layers.
The planets: The characteristics of the eight planets.
Satellites: Information about the major planets. For example, Earth’s moon, Jupiter’s Ganymede, and Saturn’s Titan.
Asteroids: Asteroids between Jupiter and Mars, the main asteroid belt.
Comets: Features of famous comets such as Halley and Hale Bopp and their composition.
Meteors: Explain how they come down to earth.
Images: Include a picture showing the entire structure of the solar system, as well as images of different parts of each planet, moons, comets, and meteors.
Class 5 Social Science Wonders in the Sky and Splendours on the Earth Notes Questions and Answers
Question 1.
What are planets, and how do they get their heat and light?
Answer:
Planets are celestial bodies that rotate and revolve around the Sun. They do not emit their own heat or light but get them from the Sun.
Question 2.
What is the solar system made up of?
Answer:
The Solar System consists of the Sun, the eight planets orbiting the Sun, their satellites, dwarf planets, asteroids, meteors, and comets.
Question 3.
Complete the missed parts.
Satellite of the Earth – …………a…………..
Galaxy that includes the solar system – …………b………………
Centre of the solar system – ………………..C……..
Answer:
a) Moon
b) Milky Way
c) Sun
Question 4.
Define the given terms.
a) Galaxy
b) Planets
c) Universe
d) Orbit
Answer:
a) Galaxies are clusters of billions of stars.
b) Planets are celestial bodies that rotate themselves and revolve around the Sun.
c) The universe consists of billions of galaxies.
d) The orbit is the path of celestial bodies around the Sun.
Question 5.
Explain the Asteroid and Dwarf Planets.
Answer:
Asteroids are small planet-like chunks of rock found between Mars and Jupiter. Dwarf planets are smaller and spherical objects in the solar system that orbit around the Sun.
Question 6.
Match the planets to their characteristics.
| Planets | Features |
| Earth | Closest to the sun |
| Mercury | The only planet in which life exists |
| Neptune | The coldest planet |
| Uranus | The planet that is farther from the sun |
Answer:
| Planets | Features |
| Earth | The only planet in which life exists |
| Mercury | Closest to the sun |
| Neptune | The planet that is farther from the sun |
| Uranus | The coldest planet |
Question 7.
What is the difference between the weather and Climate?
Answer:
Weather is the atmospheric condition experienced at a certain time in an area. Climate is the average daily weather conditions experienced in an area over a long period.
Question 8.
Distinguish between Rotation and Revolution.
Answer:
Rotation is the spinning of the Earth on its imaginary axis. As it rotates, the Earth moves around the Sun on a fixed orbit. This is revolution.
Question 9.
How much time does it take for the Earth to complete a rotation?
Answer:
The Earth takes 23 hours 56 minutes 4 seconds to complete one rotation. This is calculated as a day.
Question 10.
What role does the atmosphere play in sustaining life on Earth?
Answer:
The atmosphere is the blanket of air covering the Earth. It contains gases, dust particles and water. The atmosphere plays a crucial role in sustaining life on the earth by regulating heat and cold.
Question 11.
Explain the life of the people in the polar regions.
Answer:
The people here wear air-tight footwear made of leather and clothes made of fur. It is a common sight to watch the local people called ‘Inuit,’ travelling on flat sledges pulled by domesticated dogs. During the winter season, which lasts for six months, they do not leave their dwellings, which is called an ‘Igloo.’ The chief plant species here are ferns and moss, which survive extreme winter. The chief species of animals are whales, fish, snow owls, seals and polar bears. Hunting and fishing are the means of livelihood of the people.
Question 12.
What are some of the challenges faced by desert regions?
Answer:
Desert regions face challenges like water scarcity, continuous drought, dry winds, and sandstorms.
Question 13.
What atmospheric factor primarily influences the climate of a region?
Answer:
The atmospheric conditions, especially temperature fluctuations, primarily influence the climate of a region.
Question 14.
What human activities are causing climate change?
Answer:
Human activities causing climate change include the emission of toxic gases from vehicles, deforestation, excessive use of plastics, and the application of chemical fertilisers in farms.
Question 15.
List some of the side effects of climate change.
Answer:
rising global temperatures, drought, melting of polar ice.
Question 16.
Why is Norway called the “Land of the Midnight Sun”?
Answer:
Norway is called the “Land of the Midnight Sun” because the northernmost regions of Norway, which are covered with snow for most of the year, experience six months of continuous day and six months of continuous night.
Question 17.
What are the main focus areas of the Haritha Keralam Mission?
Answer:
The Haritha Keralam Mission focuses on soil and water conservation, sanitation, waste management, and organic agriculture.
Question 18.
What kind of clothing is commonly worn by people in the desert, and why?
Answer:
People in the desert wear loose clothing and a headress that covers the face to protect against heat, sun, and sand.
Wonders in the Sky and Splendours on the Earth Class 5 Notes Pdf
- The Solar System consists of the Sun, the eight planets orbiting the Sun, their satellites, dwarf planets, asteroids, meteors, and comets.
- Planets are celestial bodies that rotate themselves and revolve around the Sun.
- The Sun is the centre of the solar system.
- Galaxies are clusters of billions of stars.
- The Milky Way is a galaxy that includes the solar system.
- The universe consists of billions of galaxies.
- Rotation is the spinning of the Earth on its imaginary axis.
- The Earth takes 23 hours, 56 minutes 4 seconds to complete one rotation. This is calculated as a day.
- The Earth moves around the Sun on a fixed orbit this is called revolution.
- It takes 365 days for the Earth to go around the Sun once. It is considered as ‘one year. Seasons are experienced as a result of the revolution of the Earth.
- Weather is the atmospheric condition experienced at a certain time in an area.
- Climate is the average daily weather conditions experienced in an area over a long period.
- It is a common sight to watch the local people called ‘Inuit,’ travelling on flat sledges pulled by domesticated dogs.
- During the winter season, which lasts for six months, they do not leave their dwellings, which is called an ‘Igloo.’
- Tropical deserts are large areas of sand, and sand dunes.
- The desert areas are less populated.
- The regions with different characteristics have a different way of life adapted to the climate. Agriculture, occupation, food, clothing, house construction, celebrations, etc., of a region are all shaped according to the climate of that place.
- Natural calamities like snowmelt, droughts, cyclones, floods, etc., occur on the Earth due to climate change.
- Unscientific human activities like toxic gases emitted from vehicles, deforestation, excessive use of plastics, application of chemical fertilisers in farms, etc, cause climate change. Haritha Keralam Mission is a scheme implemented by the Government of Kerala to control the human activities that cause climate change and also to protect the environment.