Sec 1 Science Notes Singapore
Chapter 1: The Scientific Endeavour
Chapter 2: Exploring Diversity Of Matter By Its Physical Properties
Chapter 3: Exploring Diversity Of Matter By Its Chemical Composition
Chapter 4: Exploring Diversity Of Matter Using Separation Techniques
Chapter 5: Ray Model Of Light
Chapter 6: Model of cells - The Basic Units Of Life
Chapter 7: Model of matter - The Particulate Nature Of Matter
Chapter 8: Model Of Matter - Atoms And Molecules
Chapter 8 : Model Of Matter - Atoms And Molecules
- An atom cannot be seen with naked eye ( extremely small)
1 million carbon atoms = diameter of a strand of hair that is between 0.001 - 0.006
50 million hydrogen atoms = a strain of rice that is 0.5 cm
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