Science & technology play a vital role in the present time. We can play games and use the network availability due to technology.
Meaning of Science
The term 'science' stands for the systematic study of behaviour with the help of many experiments.
- The term science also includes the observations along with the experiments.
- Science does the studies of human civilization.
Meaning of Technology
The term 'technology' refers to skills, knowledge, and art.
- Technology helps us in many ways. Like it helps in the better making of the products.
- And technology also helps us to get knowledge.
Relationship between science & technology
Both science and technology are related to each other as they help each other. We can say that without science, there is no technology. And without technology, there is no science.
1. Science to technology:
- Science helps in the development of the skills of humans.
- Science also helps in the better development of the projects.
- LIKE: bridge, building, etc.
2. Technology to Science:
- Technology is considered a source of scientific challenges.
- Measurement & instrumentation techniques.
With the help of scientific technology, we can make new things. And it also helps in the maintenance of the technology. One can also make many discoveries with the help of science.
Science and Technology Sample Questions for Class 4
Question 1
He was a mathematician and physicist. The idea of gravity came to him when an apple fell on his head while sitting under an apple tree. Who was this famous scientist ?
A. Carl Edward Sagan
B. Sir Isaac Newton
C. Charles Darwin
D. Albert Einstein
Question 2
In 20th century, who developed the first apparatus for long distance radio communication ?
A. James Clerk Maxwell
B. Guglielmo Morconi
C. Douglas Engelbart
D. Thomas Alva Edison
Question 3
A robot is an automatically guided machine which is able to do tasks on its own. What is the name of the robot that is used as a research tool to understand the human body and behaviour ?
A. Industrial robot
B. Military robot
C. Cleaning robot
D. Humanoid robot
Question 4
Which country in the world has maximum number of robots working ?
A. India
B. Russia
C. Australia
D. South Korea
Question 5
Which of these was invented by Stephen Perry and is used to hold objects together ?
A. Safety pin
B. Ice-cream cone
C. Rubber band
D. Stapler pin