Hi, these are the chemistry TYS answers, taken from 4e5 class blog.
Firstly, 2004 answers.
Secondly, 2003 answers.

Thank you Claudia for telling me. :)

ReMeDiAl TiMeSlOt

Yo! September's 1 week holiday is here!
While relaxing and playing the computer, don't forget to revise your work and study hard for your Prelims!
Better check the remedial timeslot before going for the wrong thing...

Monday(7 Sept) A-Maths from 8-12.30, with a 30 mins break.

Tuesday(8 Sept) HCL by Ms Li from 8-10
Chemistry from 10.30-12.30

Wednesday(9 Sept) HCL by Ms Li from 10.30-12.30

As for Mr Screenivasan's physics class, I do not know the time nor date, so check it out yourself. Sorry!

Just for your info, there are 52 days left from the big day-'0'levels.