2.2 water from Bob Smullen
2.2 Water notes to complete (created by Mrs Green).
2.2 Water in 14m from Dan Rott:
Many assessment statements are also covered by Stephanie Castle (with more being added all the time).
An excellent video from Mr Andersen at Bozeman Hugh School: Water, a polar molecule:
How polarity makes water behave strangely – a 4m TED-Ed video from Christina Kleinberg.
In Crash Course Biology #2: Water – Liquid Awesome, Hank teaches us why water is one of the most fascinating and important substances in the universe.
Some past paper questions answered by IB Blueprint: Chemical Elements & Water – Past Exam Paper 1 Questions; Chemical Elements & Water – Paper 2 Questions; Paper 2 Questions – Question 1 [Elements and water]