Monday 25th June – period 5

Progress Test 1

Marks ranged from the superb 24/24 to the awful 2/24

Anyone scoring less then 18 (75%) have to resit on Thursday.

The test can be downloaded Topic 1 – atoms

 

Started Topic 2 – Bonding and Properties

Looked at sodium chloride crystals using microscopes

The sodium chloride appears as cubic crystals. Some are a bit rounded as they get chipped and worn on pouring.