Wednesday, January 19, 2011

Punggol Science Physics Resources Online

To Sec 2A, 2B, 2C.

TOPIC 5) Checklist 5c) BALANCING CHEMICAL EQUATIONS

Beginner level
http://funbasedlearning.com/chemistry/chemBalancer/default.htm

Advance level
http://funbasedlearning.com/chemistry/chemBalancer3/default.htm




To Sec 2A, 2B and 2C.

This week is chemistry revision week. Before I start, you can use the following websites for self revision to recall what is Periodic table, proton number, mass number and electrons and etc...

1) What is a periodic table

Beginner level: Identifying elements in the periodic table
http://www.funbrain.com/periodic/index.html

Get to know more about each of the elements
http://www.webelements.com/

What does the position in th periodic table mean?
http://www.glencoe.com/sites/common_assets/science/virtual_labs/E19/E19.html

What is an atom?
http://www.learner.org/interactives/periodic/basics.html

2) What are atomic number (or mass number), proton number and number of electrons

Good explanation and quiz
http://www.wisc-online.com/Objects/ViewObject.aspx?ID=GCH3404


3) What are ions and bonding.

Salt if NaCl. A sodium atom becomes an positive ion and chlorine becomes negative ion and join together to form NaCl (Salt).
http://www.wisc-online.com/Objects/ViewObject.aspx?ID=GCH2204


4) How to balance Chemical Equation.

Beginner level
http://funbasedlearning.com/chemistry/chemBalancer/default.htm

http://www.learner.org/interactives/periodic/groups_interactive.html


Advance level
http://funbasedlearning.com/chemistry/chemBalancer3/default.htm

More advanced explanation
http://www.wisc-online.com/Objects/ViewObject.aspx?ID=GCH603



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13 comments:

  1. Punggol ScienceJanuary 23, 2012 at 1:19 AM

    This comment has been removed by the author.

    ReplyDelete
  2. Punggol ScienceJanuary 23, 2012 at 1:20 AM

    Please leave your questions here if you have any :) Mr Cheong

    ReplyDelete
  3. benjaminJanuary 25, 2012 at 6:18 PM

    It was interesting and understandable

    ReplyDelete
  4. Putri JabbatrixsJanuary 25, 2012 at 6:19 PM

    hi :)

    ReplyDelete
  5. AnonymousJanuary 25, 2012 at 6:21 PM

    Hahas fun ~ LAWR

    ReplyDelete
  6. AnonymousJanuary 25, 2012 at 6:25 PM

    hi teacher

    ReplyDelete
  7. AnonymousJanuary 25, 2012 at 6:26 PM

    It's very useful if i don't undersrtand what you said in class

    ReplyDelete
  8. Punggol ScienceJanuary 25, 2012 at 6:32 PM

    Very good.. do remember to revise at home using my powerpoint.. I will put up my powerpoint every weekend..:)

    ReplyDelete
  9. Punggol ScienceJanuary 25, 2012 at 6:37 PM

    To all ... you can try some Games on Physics to train your IQ :) have fun!!!

    ReplyDelete
  10. ChanelFebruary 23, 2012 at 1:44 AM

    Mr Cheong, what subjects r we being tested on next monday? For 2Express CT?

    ReplyDelete
  11. HelloSeptember 9, 2012 at 2:46 AM

    Cher , why no more powerpoint slides ?

    ReplyDelete
  12. Punggol ScienceSeptember 16, 2012 at 7:50 PM

    sorry..accidentally deleted all.. will put it up ASAP...

    ReplyDelete
  13. UnknownJanuary 12, 2013 at 6:25 AM

    Hello,
    This is a special blog. Effective clean and nice educational blogs. Thanks for the great blog.
    DNA Assay Kit


    Thanks!
    Mark Holland

    ReplyDelete

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