F1 Chapter 2

 Human beings are Complex Organisms

1.  Allows human beings to have the ability to talk, think rationally, create new things, learn from experience and use languages.


2. Have a more complex communication than any other creature.


3. Comprised of billions of cells, each of which are made of numerous smaller parts.


4. Cells—> Tissues—> Organs—> Systems—> Organism. 


5. Various systems in the human body are well organised to carry out all the life processes efficiently.

F1 Chapter 1

The Importance of Standard Units

1.  Allow to compare quantities that are not in the same space, place or time.  

2.  Indicates the physics quantities measured or been measure as each quantities has particular units.

3.  Makes it easier for people from different countries to communicate with each other.

4.  Avoid final calculation to be inaccurate as substitute data in any formula.

5.  Have the same value anywhere in the world.