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What if it Finishes ...? Class 5 Notes EVS Chapter 12

A Bus Journey

A group of school kids were on a trip to Adalaj step well, approximately 18 km from Ahmedabad. While travelling, they began counting different types of vehicles, such as motorcycles, cars, and bikes. Suddenly, the driver braked sharply at a red light, causing all the vehicles to honk. This created a lot of noise and smoke as they sped off, making it difficult to breathe due to the pollution.

What if it Finishes ...? Class 5 Notes EVS Chapter 12

On the Petrol Pump

  • The bus stopped at a petrol pump for fuel. All the children from the bus got down since there was a long queue.
  • The children noticed many posters and banners on the petrol pump saying “Petrol and diesel do not last long, save for your children”, “Off of the engine when you stop the car”.
  • The children were surprised to see such sayings and asked about the same to an uncle who works at the petrol pump.
  • The man explained to the children that petrol is a natural resource and is available only in certain places. We have to use them wisely without wasting them since they form very slowly.
  • It requires a pump to extract the petrol from the ground. 
  • While the discussion was going on Abraham asked if petrol gets exhausted then how will the vehicles run in the future to that Manju replied CNG can be used as an alternative that produces little pollution but is found in less quantity.
  • Divya shared her grandmother’s thoughts. Her grandmother used to say if only two people are travelling in a car, they can use the bus so that it will minimize the pollution.
  • Manju told her friends in the future she would develop a car that will run in the presence of sunlight so that it can reduce pollution.

What if it Finishes ...? Class 5 Notes EVS Chapter 12 

Wood for Chulha

  • Durga, who resides in a village in Haryana, spends many hours gathering wood for her chulha (stove). Her daughter assists her in this task.
  • She has been suffering from a cough for the past three months.
  • Burning damp wood produces a lot of smoke, but Durga has no alternative.
  • When funds are insufficient for food, there is no money left to buy wood.
  • Currently, about two-thirds of the population in our country uses uple, wood, and dry wood for various needs such as warmth, heating water, and lighting.

What if it Finishes ...? Class 5 Notes EVS Chapter 12

Summary of What if it Finishes. . .?

  • The chapter what if it finishes…? Strongly put forth the issue of natural resources.
  • Petrol is naturally found on the Earth’s surface. But it takes millions of years to be formed.
  • Due to the availability of the limited resources we have to start conserving them.  
  • The different forms of petroleum include petrol, diesel, CNG, LPG, etc. These different forms of petroleum are used in different types of vehicles.
  • Even now in villages cow dung and dry wood are used as a form of fuel for cooking.
  • The resources that can be renewed should be utilized more. In the last twenty years, the utilization of LPG has gone very high.

The Theme of the Chapter

  • The chapter talks about the conservation of natural resources for future generations.
  • The chapter emphasizes the use of alternative resources for petroleum.
  • It also talks about methods to save the resource so that it will last long.
  • The chapter puts light on the disadvantages of using wood as fuel for cooking.

Facts to Remember

  • An oil refinery is a facility that changes crude oil into various useful petroleum products like gasoline, kerosene, and jet fuel.
  • Although many integrated oil companies manage both extraction and refining, refining is seen as a downstream activity in the oil and gas industry.
  • Crude oil is a thick, dark liquid that varies in smell and texture.
  • Petroleum products power vehicles, heat buildings, and generate energy.
  • The petrochemical industry uses petroleum to make plastics, polyurethane, solvents, and numerous other products.
  • Diesel fuels various vehicles such as cars, buses, trucks, tractors, and trains, and is also used in generators and manufacturing equipment.
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FAQs on What if it Finishes ...? Class 5 Notes EVS Chapter 12

1. What is the main theme of the chapter "What if it Finishes. . .?"
Ans. The main theme of the chapter revolves around the importance of resources and the consequences of their depletion. It discusses how our daily lives depend on various resources and what might happen if they were to run out, emphasizing the need for conservation and sustainable practices.
2. How does the chapter illustrate the significance of wood for cooking?
Ans. The chapter illustrates the significance of wood for cooking by highlighting its role as a primary fuel source for traditional cooking methods. It discusses the challenges faced by families who rely on wood, particularly when it becomes scarce, and the impact this has on their daily lives and food preparation.
3. What lessons can be learned from the bus journey described in the chapter?
Ans. The bus journey described in the chapter serves as a metaphor for life's journey and the various challenges we encounter along the way. It teaches us the importance of patience, adaptability, and planning, as well as the need to appreciate the resources we have while being mindful of their limitations.
4. Why is the petrol pump an important setting in the chapter?
Ans. The petrol pump is an important setting in the chapter as it symbolizes modern transportation and the reliance on fossil fuels. It raises awareness about fuel consumption, the environmental impact of using petrol, and the necessity of finding alternative energy sources to ensure a sustainable future.
5. What are some facts to remember from the chapter "What if it Finishes. . .?"
Ans. Some facts to remember from the chapter include the various resources discussed, such as wood, water, and petrol, and their significance in daily life. It also emphasizes the potential consequences of resource depletion and the need for responsible usage and conservation efforts to prevent running out of essential resources.
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