Sunday 22 February 2015

Week 3

Week Three: Precipitations










Emerging
Foundation
Core
Beyond Core
Accomplished
Can make then separate a precipitate from a mixture following a very strict series of steps
Can come up with own simple method to separate out precipitate from mixture
Can describe how precipitates form and then demonstrate the separation of them from the mixture
Can use solubility rules to predict which compounds will be soluble/insoluble
Can explain “partial solubility” and what “solubility product” means



WEEK 3 TASKSHEET


Additional resources:

Solubility rules - Two ways


TABLE: Solubility rules simplified


The Solubility Rules to predict a precipitate





A precipitate is an insoluble solid that emerges from a liquid solution.









Monday 16 February 2015

Week Two

Week Two: Molecule building










Week
Emerging
Foundation
Core
Beyond Core
Accomplished

2
Can draw or build a diagram of a molecule given a formula (but not attempting to show electrons in bonds)
Can build physical models and use the physical features of the objects (e.g. how many holes are in the atom ball or ion “key” etc.) to predict the chemical’s formula
Can draw abstract diagrams of molecules including electrons correctly predicting formulae in straightforward cases such as in simple ionic compounds
Can differentiate between covalent and ionic bonds
Can explain hydrogen bonding, van der Waal’s forces and isomerism (structural and stereo) using physical models or abstract diagrams




Additional sources


http://www.chemguide.co.uk/atoms/bonding/electroneg.html

Hydrogen bonding Link: http://www.chemguide.co.uk/atoms/bonding/hbond.html 

Tuesday 3 February 2015

Week One: Atomic Structure

Week One: Atomic Structure





















Week
Emerging
Foundation
Core
Beyond Core
Accomplished
1
Can match a supplied atom diagram with a particular element on the periodic table
Can draw atom diagrams in sequence starting with hydrogen
Can draw atoms according to the Bohr model shell rules
Can describe what “excited atoms” are and how this relates to energy levels and light
Can place electrons in the correct subshell as well as shell (leading on to orbitals in Grades 11/12)



WEEK ONE TASK SHEET



Videos by Mr. D

Introduction to concepts

First task explained

Suggested notes to take














Additional resources:


Parts of an Atom (revision)
Atomic Number and Mass Number (revision)

Changing energy levels
Energy levels and light emission
Electron configuration
Electron Subshells (part 1)
Electron Subshells (part 2)
Electron Subshells (part 3