Question

Essay on science and technology in 500 words

Answer 1

our life will have not been so comfortable without the improvement of science and some technologies too.we would still hold the candles and lived in  a world without knowing about ourself's. our life expectancy would have been just 45 approxly. we would'nt have lead a comfortable and easy life today without great personalities whom we never even saw.science improvement has also given a very good development in medical sides.it has improved the new varieties of medicines which could cure many diseases which we did not have before.this rapid growth of science in our world is gonna be a very good development of our country later in the future.thus  science plays a very important role in development of a country and future too. some technologies which improved later ,gave many good results in many platforms.it makes our life easier and faster.all the wonders of life today ha been granted by the improvement of science and many technologies. mostly every thing we enjoy today is because of science and different technologies. we come to know across the everyday situations through many technologies like radios tv's etc.many others are to examples but this is the best.just imaging what would have happened if  nobody found phones or computers.what will happen? nobody will get contacts with others, no internet to browse on etc.this affects the activites like the peoplr who suffered before. 
thus by this speech i would like to conclude that development of science is very vital.

Answer 2

                                         Science and technology

Science and technology are the two most important part of our living life. Science and technology have made our life so easy and luxurious. Everything which we see around us is a part of science. Gadgets, clocks, light bulbs, Mobiles, computers, Tables, Chairs, Paper, Pen and many infinity things are part of technology and science.

This all things and objects are all gift of science. By using this all things, we are today living a luxurious life. The world without science and with science... - Best example for this is ancient period of world and today's world. In the periods of ancient, there were no science and no technologies and hence, there were no technological advances and boring life in that period. Today, in this age of science and technology, we are happy with the gift given by science.

Role of science and technology in human life/advantages:

Science and technology are always getting developed day by day and due to this the world is becoming advanced and advanced so far. Science plays very important role in the life of humans. Not only humans but also all other living creatures are living in this technological world.

When we wake up in the morning by Alarm clock to when we go to bed and turn of lights. Our every activity have science.  A life without science and technology can't be even imagined by today's person. Every gadget which we use is a gift of science.

Benefits of Science and technology:

Science is not just important for all our daily activities of our home. Science and technology are very useful for every factor. Today, Medical science have treatment for every disease and due to which, Humans are diseases free ;  Computers ! Computers have made our life so easy and we can use them to store our information and data.

Transportation is also a important invention by science. With the help of Airplanes, today we can travel all over the world ; Internet.... Today, we can get know about anything, any person, any place in a bit of second through internet.

Mobile communication is also a very great gift by science. With the help of mobiles and phones, today we can contact with any person in this world. Today, every person in this world have it's own digital identity ; Morning newspapers ! This is also a gift of science only. We can get know about the all activities and events happened last day/month through a piece of paper.

Science and technology had also helped humans to look further from our planet earth. With the help of science and technology, today are trying to do as possible as space research.

And, Food and cropping is also a very huge discovery by man. Because of Agriculture and cropping, today we can eat good food today. Otherwise, we will have to eat all that fruits and meats of animals. Talking about the Benefits of science and technology, it will take a year to complete the all benefits of science and technology.

Disadvantages of science:

As there are some weak points about everything, science too have some it's disadvantages. As science had made our life easier... But, what about the Nature and Environment ?

• Plastic: This is one of the most dangerous invention of mankind. After the invention of plastic, everyone started using the plastic and today we can see the results. Because of plastic use, this world is getting affected day by day.

• Mobile phones and internet: Internet and mobile phones have made our life much easier, but due to excessive use of mobile phones we may have diseases like Brain tumor, Neck and back problems, eyes problems and due to improper use of internet, there are chances to spread about the uncensored content, drugs selling and many illegal activities.

• Defensive bomb: Bomb had been created by humans for their own protection. But today, we are in fear with it. And, it can do anything that can harmful to mankind.

Branches of science:

- Physical science (Study about the physical quantities)

- Earth science (Study related to different factors of earth.

- Chemical science (Study related to different chemical reactions in nature).

- Biology (Study of life and biological processes in living beings)

- Astronomy (Study relates to stars, galaxies of space and universe)

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