Sec 1 Science Notes Singapore

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Chapter 1: The Scientific Endeavour

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Chapter 2: Exploring Diversity Of Matter By Its Physical Properties

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Chapter 3: Exploring Diversity Of Matter By Its Chemical Composition

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Chapter 4: Exploring Diversity Of Matter Using Separation Techniques

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Chapter 5: Ray Model Of Light

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Chapter 6: Model of cells - The Basic Units Of Life

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Chapter 7: Model of matter - The Particulate Nature Of Matter

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Chapter 8: Model Of Matter - Atoms And Molecules

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Chapter 8 : Model Of Matter - Atoms And Molecules

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- 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

 For full notes, click here.

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For free practice questions, click here.