Missed lesson

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 !

 If you need help, contact me here.

Grade 8 Chemistry

Grade 8 Chemistry  Lessons for Autumn 2018

 Assessments:                                               
Test date:      week 46 the test will be open notebook, but you may not bring your Ilmiö book along.    
Study guidance for open note tests here.        

 Week
number
 Date       Lesson content    Lesson resources and links Homework  
32 6 Aug
33 13 Aug Introduction - safety, classroom
procedures. Units to be studied this
term.

Introduction to acids and bases.
Base and alkali differences (an alkali is a base which dissolves in water). Where acids and alkalis are found.
Dangers of both.
Monday lesson notes
Tuesday lesson notes
Thursday lesson notes
Safety rule sheets
Printable periodic table
Bilingual element list
Safety signs
week 33 link
34 20 Aug Testing a variety of liquids to find out if they are acidic or alkaline. Evaluating indicators. Mon lesson notes
Tues lesson notes
Thurs lesson notes
Learn   the pH scale (1,red acid; 7,green, neutral; 14 purple, alkali)
35 27 Aug Mixing acids and alkalis.
Neutralisation
Salts
Acid + alkali -> salt + water
Naming salts: chlorides, sulfates, nitrates, phosphates

Tutorial video - naming salts
Rainbow fizz experiment

Naming salts practice sheet 

Lesson notes:
Mon
Tue
Thur
week 35 link
36 3 Sep Neutralising an acid using careful measurements - practising experimental techniques. The key ideas are: avoiding contamination; correct and accurate measurements; comparing class results to ensure greater reliability; naming apparatus correctly.  Lesson notes:
Mon
Tue
Thur
Finish writing the method for the experiment done in class.
37 10 Sep Going through the homework from week 35.  Introducing the experiment and context for the assessment task.  Report instructions

Headings for the report

Writing frame
Spend at least 30 minutes on your plan for your investigation so you will be ready to start the experiment soon after the start of the next lesson. You do not have to complete the plan, but make good progress with it.
38 17 Sep Starting the investigation
39 24 Sep Continuing the investigation -continue with work on your investigation
The plan should be completed, and you need to think about how to process your results. Read through the instructions- have you covered everything ?
40 1 Oct Continuing the investigation Monday group - your report is due in at the START of next lesson
Tuesday and Thursday groups: your report is due in at the END of next lesson
41 8 OctMonday group: introducing the Periodic Table. What do the numbers mean ? Atomic mass, atomic number, protons, neutrons and electrons. Scale of the atom.
Isotopes.

Tuesday & Thursday groups: finishing the investigation
Monday notes Grade 8 - read your notes through, check nothing is missing, and check you understand the work.
If you are confused about something, email me with what the problem is, and I can go through this in the lesson or arrange a tutorial.
42 15 Oct Monday - Volatile History of Chemistry episode 1 video
Tuesday and Thursday groups: introducing the Periodic Table. What do the numbers mean ? Atomic mass, atomic number, protons, neutrons and electrons. Scale of the atom.
Isotopes.
Tuesday notes

Thursday notes
No homework this week - you've done enough
44 29 Oct Reactivity patterns in the Periodic Table
Noble gases, alkali metals and the halogens
Monday and Tuesday notes

Thursday notes

Alkali in metals in water video clip
Ferocious elements video
Read through all the notes you have on the Periodic Table so that you know what these terms mean: atomic number, atomic mass, isotope, nucleus, electron, proton, neutron, period, group, alkali metals, halogens, noble gases.
There will not be a test but I may ask you in class to answer (without looking at your book...).
45 5 Nov Brief recap of the work so far for the test.
Electron shells and the periodic table
Period = number of electron shells
Group indicates number in the outer shell
Each atom aims to have a full outer shell
Monday notes
Tuesday notes
Thursday notes
Study for the test - open note
46 12 Nov The test No homework
47 19 Nov Ions - how they form.
Bonding in ionic compounds.
Chemical formulae


Monday notes
Tuesday notes

Thursday lesson - many students were absent so we did different things and there are not notes BUT you still must do the homework.
Homework link here
48 26 Nov Ionic bonds - recap
Properties of ionic compounds

Molecular (covalent) bonds

Thursday group - we are a little behind. Making salmiakki and then we covered ionic compounds.
Monday notes
Tuesday notes
Thursday notes

Ionic and molecular compounds
No homework this week
49 3  Dec Making salmiakki
Chemical reaction equations - learning to balance these
Monday and Tuesday notes

No Thursday lesson
No homework this week
50 10 Dec Thursday - covalent compounds
Chemical reaction equations (all groups)
Thursday notes

No notes for Monday and Tuesday lessons

No homework this week
51 17 Dec