Earth—Our Shared Home
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
The Blue Planet: Earth as Our Home
SubtopicThe Blue Planet: Earth as Our Home under Earth—Our Shared Home for Grade 5 CBSE.
Preview questions (no answers)
- 1.
Which of these helps to maintain a suitable temperature on Earth?
A.The Moon
B.The Atmosphere
C.The Stars
D.Outer Space
- 2.
Most of the water on Earth is found in:
A.Rivers
B.Ponds
C.Oceans and Seas
D.Glaciers
- 3.
Earth is the _____ planet from the Sun.
A.Second
B.Third
C.Fifth
D.First
- 4.
The atmosphere contains ____ which is used by plants to make food.
A.Argon
B.Carbon Dioxide
C.Helium
D.Neon
- 5.
The Earth's atmosphere is a protective layer of gases that makes life possible. Based on the concept shown in the diagram, why do mountaineers often need to carry oxygen tanks when they climb very high peaks?
A.As we go higher, the air becomes thinner and the amount of oxygen decreases
B.There is no gravity on top of mountains to hold the air in place
C.The air pressure at high altitudes is too heavy for humans to breathe
D.The atmosphere only exists up to 1,000 meters above sea level
- 6.
Which of these contributes to the Earth being a 'shared home'?
A.Different organisms living in separate planets
B.All living things depending on the same air, water, and land
C.Plants not needing any animals
D.The Sun only providing light to humans
- 7.
The rotation of the Earth takes place from:
A.North to South
B.East to West
C.West to East
D.South to North
- 8.
The term 'Blue Planet' specifically highlights the abundance of which substance that is rare in liquid form elsewhere in the solar system?
A.Liquid Oxygen
B.Liquid Nitrogen
C.Liquid Water
D.Liquid Methane
- 9.
How much of the Earth's surface is covered by the 'World Ocean'?
A.B.C.D. - 10.
What happens to air pressure as you move higher up into the atmosphere?
A.It increases because you are closer to the Sun.
B.It remains constant.
C.It decreases because the density of air molecules decreases.
D.It fluctuates randomly.
Download the worksheet for Earth—Our Shared Home - The Blue Planet: Earth as Our Home to practice offline. It includes additional chapter-level practice questions.
Forest and Climate Change
SubtopicForest and Climate Change under Earth—Our Shared Home for Grade 5 CBSE.
Preview questions (no answers)
- 1.
The layer of air surrounding the Earth is the:
A.Atmosphere
B.Hydrosphere
C.Lithosphere
D.Biosphere
- 2.
Which of these is an eco-friendly habit?
A.Throwing garbage in rivers
B.Switching off lights when not in use
C.Using a car for short distances
D.Wasting paper
- 3.
A forest is a complex ______ where plants, animals, and microorganisms live together.
A.Machine
B.Ecosystem
C.Factory
D.Building
- 4.
Burning dry leaves and waste contributes to:
A.Soil fertility
B.Air pollution
C.Oxygen production
D.Rainfall
- 5.
Reducing the use of paper helps save forests because:
A.Paper is made from wood pulp obtained from trees
B.Paper is used to start forest fires
C.Paper pollutes the forest soil
D.Paper is used by animals for nests
- 6.
Why is Earth called 'Our Shared Home'?
A.Because humans own everything on it
B.Because it is shared by humans, plants, and animals
C.Because we share it with other planets
D.Because everyone lives in the same house
- 7.
The forest floor is usually dark because:
A.There are no lights there
B.The canopy layer blocks most of the sunlight
C.The trees absorb all the light for their roots
D.It only exists at night
- 8.
What is 'Ecotourism' in the context of forests?
A.Building large luxury hotels inside the core of a forest.
B.Responsible travel to natural areas that conserves the environment and improves the well-being of local people.
C.Hunting rare animals for sport and fun.
D.Cutting down trees to make hiking trails for tourists.
- 9.
Which of the following is a way individuals can help reduce their 'Carbon Footprint'?
A.Using single-use plastic bags for everything.
B.Switching to renewable energy sources like solar power.
C.Leaving all electronic devices on standby mode.
D.Eating more imported foods that travel long distances.
- 10.
How do forests protect us from 'Noise Pollution'?
A.The leaves and branches absorb and scatter sound waves.
B.The animals in the forest make so much noise they drown out human noise.
C.Trees produce a special gas that stops sound from traveling.
D.The roots of the trees absorb vibrations from the ground.
Download the worksheet for Earth—Our Shared Home - Forest and Climate Change to practice offline. It includes additional chapter-level practice questions.
Interconnected World: People, Culture, and Nature
SubtopicInterconnected World: People, Culture, and Nature under Earth—Our Shared Home for Grade 5 CBSE.
Preview questions (no answers)
- 1.
Earth is the only planet known to have:
A.Rings
B.Life
C.Dust
D.Rocks
- 2.
How can we reduce our 'Carbon Footprint'?
A.By driving more cars
B.By walking or cycling for short distances
C.By burning more coal
D.By leaving lights on
- 3.
Which of these is an example of 'Nature's Bounty'?
A.Smartphones
B.Rivers and Forests
C.Cars
D.Plastic Toys
- 4.
Why is it important to separate wet and dry waste?
A.To make the bin look colorful
B.To make it easier to recycle and compost
C.To increase the smell
D.To make the waste heavy
- 5.
Which living organism is often used as an indicator of air quality because it is sensitive to pollution?
A.Cockroaches
B.Lichens
C.Rats
D.Mosquitoes
- 6.
What is the significance of 'Earth Day' celebrated globally?
A.To celebrate the birth of the Earth 100 years ago
B.To raise awareness and support for environmental protection
C.To encourage people to move to other planets
D.To celebrate the discovery of fire
- 7.
Which of the following is a natural disaster that can be worsened by human-led deforestation?
A.Volcanic eruption
B.Landslides
C.Solar flares
D.Lunar eclipse
- 8.
Which of the following is the most effective way for a Grade 5 student to be a 'Global Citizen' for the Earth?
A.Waiting until they are an adult to start thinking about the environment.
B.Practicing the 5 Rs (Refuse, Reduce, Reuse, Repurpose, Recycle) and educating others.
C.Only worrying about the pollution in their own backyard.
D.Using electricity as much as they want because they pay the bill.
- 9.
How does the 'Polluter Pays Principle' help protect our shared environment?
A.It allows rich people to pollute as much as they want as long as they pay.
B.It ensures that those who produce pollution bear the costs of managing it to prevent damage to human health and nature.
C.It means that the government pays for all the pollution caused by factories.
D.It is a system where people pay a fee to see clean parks.
- 10.
Which 'Shared Responsibility' do citizens have regarding 'Fast Fashion'?
A.Buying more clothes to help the economy grow.
B.Choosing durable clothing and reducing the frequency of buying new clothes to save water and reduce waste.
C.Donating all old clothes to landfills every month.
D.Only buying clothes that are on sale.
Download the worksheet for Earth—Our Shared Home - Interconnected World: People, Culture, and Nature to practice offline. It includes additional chapter-level practice questions.
Vasudhaiva Kutumbakam: One Earth, One Family
SubtopicVasudhaiva Kutumbakam: One Earth, One Family under Earth—Our Shared Home for Grade 5 CBSE.
Preview questions (no answers)
- 1.
Living in harmony with nature means:
A.Using all resources quickly
B.Protecting all living things and the environment
C.Building more factories
D.Ignoring pollution
- 2.
What is the result of excessive smoke from factories?
A.Cleaner air
B.Air pollution
C.More oxygen
D.Fresh breeze
- 3.
Which of these can be recycled?
A.Old newspapers
B.Food scraps
C.Dirty tissues
D.Medicine waste
- 4.
The zone where land, water, and air interact to support life is called the:
A.Biosphere
B.Atmosphere
C.Exosphere
D.Hemisphere
- 5.
The concept of 'Vasudhaiva Kutumbakam' reminds us that all resources on Earth are shared and recycled. In the nutrient cycle diagram below, identify 'Process Z' which ensures that the 'One Earth' family always has nutrients available in the soil for plants to grow.
A.Photosynthesis
B.Decomposition
C.Transpiration
D.Sedimentation
- 6.
Why is it important for countries to work together to solve environmental issues?
A.Because pollution does not respect national borders
B.Because one country can fix everything
C.Because the Earth is divided into separate atmosphere zones
D.Because countries don't share any resources
- 7.
What is the effect of oil spills in the ocean?
A.It helps fish breathe better
B.It harms marine life and birds
C.It makes the water cleaner
D.It has no effect on the environment
- 8.
What is the ultimate goal of the 'Vasudhaiva Kutumbakam' philosophy when applied to environmental science?
A.To ensure that one country becomes the leader of all others.
B.To realize that all living and non-living components of Earth are interconnected and must be protected together.
C.To move all humans to another planet to save the Earth.
D.To stop all industrial development forever.
- 9.
Which of these energy sources is considered 'Clean' because it does not emit during power generation?
A.Coal-fired power plants
B.Diesel generators
C.Wind turbines
D.Gasoline engines
- 10.
How does the 'Water Cycle' demonstrate the concept of 'One Earth'?
A.By showing that water only stays in the oceans.
B.By showing that the water we use today is the same water that has been circulating for millions of years.
C.By showing that every country has its own private water cycle.
D.By showing that water is created new every time it rains.
Download the worksheet for Earth—Our Shared Home - Vasudhaiva Kutumbakam: One Earth, One Family to practice offline. It includes additional chapter-level practice questions.