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Technology (Grade - 3 - 5)/ Science

 



       Introduction to Technology 

          Chapter- 10

             Grade- 3

Q.1. What is technology?

Ans: Technology can be a piece of equipment, tool, device, machine, or method.

 Q.2. How does technology help us in transport?

Ans: Transport technologies made our life easier and quicker. Technology helps us in transport to move from place to place and carry goods farther and faster.  

Q.3. Why have people invented technologies?

Ans: People have invented technologies in the following reason –
Easier for people to travel
Carry goods throughout the world
Life more convenient and safe.

Q.4. Write names of four technologies of education?

Ans: The names of four technologies of education are paper, computers, projectors, cameras.

Q.5. Write names of two ancient and two modern technologies of agriculture.

Ans: The two ancient technologies used in agriculture are plough, spade. The two modern technologies used in agriculture are irrigation pump, tractor.




Chap-10                          Class-III

Q. C. Write True/ False. If False, write the correct answer.

a) We raise livestock or farm fish by using different technologies.

b) Technology is not tied closely to our life.

c) In ancient time, people used to travel by using wind power.

 d) The invention of the wheel and engine made it easier for people to travel and carry goods farther and faster.

e) We can not travel long distances in a short time through the air.

f) People can travel to the moon through aeroplanes.


 































Grade- 4

Technology in our Life

Q/A

Q.1. What is technology?

Ans:  By using tools or techniques for controlling the environment and finishing necessary task is known as technology.

Q.2.   Write 5 names of technology that are used in sports.

Ans:  Many Technologies have been introduced in sports. Examples of sports technologies include the sporting equipment such as football, tennis rackets, cricket bat or ball, clothing and footwear..

    Q. 3.  How can development of agricultural technology help us?

   Ans:  Agricultural technology help us by the following ways-

a) Agricultural machinery allows a small number of people to grow and to process a lot of food in a shortest period.

b) The modern agricultural technology is applied for the production of crops that resist diseases. 


Q.4.   What are the advantages of medical technologies?

Ans: The advantages of medical technologies are-

i) Improve the health of people

ii) Better diagnose

iii) Examine internal organs


Grade-5

1. What is technology?

Ans: Technology is the practical application of science to solve the problems of our life. Technology innovates products, tools, and processes that improve the quality of human life.

2. What is science?

Ans: Science is the knowledge or study about the natural world. It is based on the facts learned through observation and experimentation to describe and explain natural phenomena. 

3. How do scientists study the natural world?

Ans: when scientists investigate and answer the questions about the world around us, they follow the scientific method.

4. What types of agricultural technology do people use to grow more food in the shortest period of time?


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