Classwork – 12 – 11 – 2012, Monday

12 Nov

Science :

Objective : To know what matter is made from and what and element is. To know why we need a model in science.

Answers for Questions on Page 56 :

  • Answer a : HOP,HPO,PHO,OPH,OHP,POH.
  • Answer b : Sometimes the elements are joined, other times they are mixed. In this model the elements are always mixed.

Answers of Summary questions on Page 57 :

Answer of question 1 :

Material – something that is……

Atom – the smallest…..

Element – contains only…..

Periodic Table – a list of …………

Answer of question 2 :

a : Oxygen

b : Gold, Silver, Platinum

c : Hydrogen 

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