Friday, January 31, 2020

NOTES ON NATURAL RESOURCES


NATURAL RESOURCES
NEW WORDS

    1.Natural
    2.Renewable
    3.Conservation
    4.Generation
    5.Depleted
    6.Restored
    7.Consumption
    8.Converse
    9.Abundant
   10.Dependence
   11.Recycle
   12.Petroleum
   13.Leather
   14.Furniture
   15. Resources

Fill in the blanks
1. Natural resources are of great importance.
2. Coal, oil and petrol are used to increase our
comfort.         
3. Sunlight, air , water, soil , rocks, animals,
 plants, coal and minerals are natural resources.
Answer the following
Q1. What are natural resources? Give some example of natural resources.
Ans. Natural resources are the things that we can use and get from the nature. Sunlight, air, water, soil, rocks, animals, plants, coal and minerals are some examples of natural resources.
Q2. Name the types of Natural Resources.
Ans. There are two types of natural resources:
      a- Renewable Resource and
      b- Non-Renewable Resource
Q3. What are renewable resources? Give two examples.
 Ans. Renewable resources are the resources which are replaced naturally and are available in abundant. Examples -  Air, Water, Sunlight
Q4.  What are non-renewable resources? Give two examples.
 Ans. Non-Renewable resource is a resource that once consumed, cannot be replaced or it can be replaced very slowly by natural processes. Their stock or reserves are limited or fixed. 
Examples -  Coal, Petrol.

Q5. State the use of natural resources.
Ans. The uses are:
No.
Natural  resources
Uses
1
Plants
used for food, paper, furniture, clothing, etc.
2.
Animals
Such as cattle for food , dairy products and leather.
3.
Rocks and minerals
For making metals, pottery, glass and ceramics.
4.
Oil and Petroleum
Used as fuel and for transportation.
5.
Air
All plants, humans and animals use oxygen to breath.

 Q6. How can we conserve natural resources from depletion?
Ans. We can conserve our natural resources by u
sing them efficiently and effectively. We can also follow the 3R’S.
Q7. What do the 3 R's mean?
Ans. I)-Reduce- throw less waste
  ii)-Reuse- use the things into new way
 iii)-Recycle- Turn something old into something new.
Q8. Our dependence on nature is generating many environment related problems. List two problems.
 Ans. i-More pollution due to deforestation,
         ii-Water scarcity
GIVE REASON
Q1. Conservation of natural resources is important.
Ans. Our consumption of natural resources is very fast. It cannot be restored back in the environment with same speed and thus all our natural resources is depleting and nothing will be left for the future generation. So, it is necessary to conserve our natural resources.



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