Chapter 2: Cells as a Unit of Life

Hi Shining Aces!

Chapter 2 will talk about things which are on our body: the cells.
A cell is the basic unit of living things which can function on its own. Cells are microscopic and cannot be seen with naked eye. It is too small to be seen.


Here is a video on cell. Happy watching!



Cell Organisation in Human Body







Chapter 1: Introduction to Science


Hi Shining Aces!
We have heard about science a lot in our daily life, right? What is it actually? Let's get to know science!

What is Science?

Science is a systematic study of nature and how it affects our lives and the environment.

What is Natural Phenomena?

Natural phenomena are events that are happening around us.
Examples:
  • Growth of a baby into an adult
  • An object falling to the ground
  • Melting of ice
  • Volcano eruptions, earthquakes and tsunami
  • Thunderstorm, snow and lightning

Importance of Science:

  • Enables us to understand ourselves and our surrounding environment
  • Solves mysteries of science through the systematic investigation
  • Contributes to new discoveries inventions and knowledge gained
  • Improve our standard of living and quality of our environment
  • Creates science-based job opportunities

Hazard Warning Symbols

These symbols are usually found in laboratories as labels on some bottles of chemical.


Steps in a Scientific Investigation



Physical Quantities and Their Units



Weight VS Mass


That is all for the simple notes. Hope this will help. (❁´◡`❁)*✲゚*

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