Natural resources

Natural resources Worksheet-1

Fill in the blanks:

1. The major component of the atmosphere on earth is ______.

2. Oxygen is required by living organisms to convert ______ to Carbon dioxide and water. 

3. Things essential for life that are provided by nature are known as _______resources.

4. Air is a ______Conductor of heat.

5. During the ______time, the air above the land gets heated faster and rises up in coastal region.

Natural resources Worksheet-2

Fill in the blanks:

16. Conversion of inorganic or organic nitrogenous compounds to ammonia is known as _______.

17. Rhizobium is found in root nodules of ______ plants.

18. Pseudomonas is an example of ______ bacteria.

19. Nitrosomonas and Nitrobacter helps in ______ process in Nitrogen cycle.

20. Carbon is incorporated into living forms through the process of ______ in plants.

Natural resources Worksheet-3

1. Renewable resources are:

A. Inexhaustible

B. Exhaustible which get replenished.

C. Exhaustible which do not get replenished

D. All of these.

2. Coal and petroleum are the examples of:

A. Non-renewable resources

B. Renewable resources

C. Inexhaustible resources

D. Synthetic resources