PMR-SCIENCE

............WELCOME TO MY BLOG...................




















So fast....now ...r on september......however.....form 3's student is having an important exam ... that is ...PMR..................................





For helping those who are weak in SCIENCE ....today..I will give up .....every chapter's important things that will came out at this year .... (Paper 1 + Paper 2)





FORM 1

1. Chapter 1.....

• Steps in scientific investigation


• bunsen burner


• measuring tools (read more)
• Mass and weight (read more)

2 . Chapter 2

• Animal cell


• Plant cell


• unicellular


• multicellular

3 . Chapter 3

• 3 state of matter-solid , liquid , gas


• density(d=v over m)(sink float)[read more]

4 . Chapter 4

• 6 resources(fossil fuel , soil , mineral , air , water , living things)


• Element Compound Mixture(read more)

5 . Chapter 5

• Content of air .......a)Nitrogen - 78% c)Carbon Dioxide-0.03
  b)Oxygen-21% d)Inert gas+other substances-0.97

e)Water Vapour,dust and microorganisms-vary

• Test for O2/Co2
• Respiration/Combustion/Air Pollution(BE CAREFULL)(read more at here)
  

6 . Chapter 6

• Types of energy
• Natural resource of energy(Renewable , Non-renewable)

7 . Chapter 7

• Heat vs Temparature
• Transfer of heat (-conduction -convection -radiation)
• Change in a state EXAMPLE:liquid freeze become ice(read more)