Missed lessons: it is your responsibility to catch up with the work before the next lesson. This is in the school rules. It is also really important if you want to have all the work for tests. You will not get any sympathy or test concessions if you do not catch up as the resources are here !
Grade 9
Monday: Balance for next Monday Potassium + aluminium
oxide → aluminium + potassium oxide K + Al2O3→ Al + K2O Wed/Fri: Finish the task sheet started during the lesson at home.
