Form 1- Chapter 1: Introduction to Science

What is Science?

Science is the study of natural phenomena

Why do we need to study Science

It helps us to solve problems

It makes things quick

Make work Easy

Enjoy Leisure

Communication

Good Health

(There are many advantages of Science and we all depend on science to some extent in our daily life)

Science Method of Investigation

Identify the problem--> Suggesting a hypothesis--> Identifying the variable--> Carrying out the experiment--> Collecting data--> Analysing data--> Forming conclusion (Accept/Reject the hypothesis)

Physical Quantities and SI Units.

There are 5 important Physical quantities

Length (m)

Mass (Kg)

Time (s)

Temperature (Kelvin)

Electrical Current (Ampere)

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