Short & Long Questions: Earth - Our Home | Let's Look Around & Learn 2: Solutions, Notes & Worksheets - Class 2 PDF Download

Short Answer Questions

Q1: What is a plain?
Ans: A large area of flat land is called a plain.

Q2: Define a valley.
Ans: A piece of land between two hills or mountains is called a valley.

Q3: What is a mountain?
Ans: A very high land is called a mountain.

Q4: How is an island defined?
Ans: A piece of land surrounded by water on all sides is called an island.

Q5: What do you call a thickly covered area with trees?
Ans: A large area of land that is thickly covered with trees is called a forest.

Q6: What is a sea, and what is a very big sea called?
Ans: A sea is a stretch of salty water. A very big sea is called an ocean.

Q7: Define a river.
Ans: It is a large amount of water that flows like a long line, flowing from land to sea.

Q8: What is the name given to a small river?
Ans: A small river is called a stream.

Q9: What is a lake?
Ans: A large area of water surrounded by land is called a lake.

Q10: What do you call a small area of still water?
Ans: A small area of still water is called a pond.

Long Answer Questions

Q1: How have humans affected the environment according to the passage?
Ans: Humans have altered nature's gifts by causing pollution. Smoke from factories, vehicles, and burning garbage causes air pollution. Garbage thrown into rivers leads to water pollution, along with various activities like bathing animals and washing in rivers. Loud sounds from music and honking horns cause noise pollution.

Q2: Why do you think humans have brought changes to the Earth?
Ans: Humans have altered the Earth for their comfort, building factories, using vehicles, and disposing of waste without considering the consequences.

Q3: What is the significance of preserving nature's gifts?
Ans: Preserving nature's gifts is crucial because they provide us with resources like clean air, water, and natural beauty. They support life and ecosystems.

Q4: Explain the impact of pollution on health.
Ans: Pollution leads to various diseases. Air pollution can cause respiratory issues, water pollution leads to waterborne diseases, and noise pollution can affect mental health and hearing.

Q5: How can individuals contribute to reducing pollution?
Ans: Individuals can reduce pollution by minimizing waste, recycling, using eco-friendly products, conserving water and energy, and using public transport or carpooling to reduce emissions.

Q6: Discuss the importance of rivers and seas in our lives.
Ans: Rivers provide water for drinking, irrigation, and transportation, while seas are a source of food, transport routes, and regulate the Earth's climate.

Q7: Why is it important to respect and care for nature's gifts?
Ans: Respecting nature's gifts ensures that they continue to support life on Earth. Caring for them preserves biodiversity and sustains ecosystems.

Q8: Explain how noise pollution affects our daily lives.
Ans: Noise pollution can lead to stress, hearing problems, and difficulty concentrating or sleeping, impacting our overall well-being and productivity.

Q9: What measures can be taken to protect rivers and seas from pollution?
Ans: Preventing garbage dumping, treating industrial waste before disposal, and using eco-friendly practices can help protect rivers and seas from pollution.

Q10: How can education help in creating awareness about preserving nature?
Ans: Education can teach people about the importance of nature, its conservation, and the consequences of human actions, fostering a mindset of responsibility towards the environment.