Showing posts with label PHYSICS 9TH - Short / Detailed Question Answers. Show all posts
Showing posts with label PHYSICS 9TH - Short / Detailed Question Answers. Show all posts

Physical Quantities and Measurement

 PHYSICS 9TH - Short / Detailed Question Answers

Q.1: What is Science?

Ans: Science:
The word science refers to the study of a fact by collecting information through observation, presenting it in a mathematical way, justifying the idea with experiment, and finally making a conclusion about the fact.


Q.2: Define Physics.

Ans: Physics:
One of the most basic and ancient sciences is Physics. It can be defined as: Physics is the branch of science which observes the nature, represents it mathematically, and concludes with the experiment.

In other words, Physics is the branch of science that deals with studies of matter, its composition, properties, and interaction with energy.