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 9 Physics Long Spring 2021

Grade 9 Physics Lessons for  Spring 2021 for mixed groups

Wednesday grp C 12.30

 Assessments:      there will be an assessed experiment, deadline not yet decided                                             
Test date:     3 March             

 Week
number
 Date       Lesson content    Lesson resources and links Homework  
211.1Introduction to electricity.
Charges,fields,attraction, repulsion.
Conduction and resistance.
Static electricity. Earthing.
Physics guide handout
lesson notes

If you missed the lesson, this video explains the main content

Lesson notes
This video then form 
You will need the password given in the lesson
318.1Conductors and insulators-types of materials.
Semi-conductors. Units of  resistance.
 Superconductor project.

Presentation
1    2    3    4    5
6    7    8     9   10
11   12

Lesson notes

Watch this video as preparation for next lesson. There is no written task with this homework.
425.1Modelling a circuit.
Electrical current-measurement and unit
Electrical potential difference or voltage - measurement
and units.
Series and parallel circuits

Lesson notes

If you missed the lesson:  
the video from week 3's homework covers the facts but the notes made in the lesson may help your understanding.
Watch this video as preparation for next lesson. There is no written task with this homework.
51.2
Circuit calculations: Ohm's Law
V = I x R
Symbols and units
Calculations in series and parallel circuits
Lesson notes:
If you missed the lesson 
work through the lesson notes yourself, trying to solve each circuit.
Watch this video as preparation for next lesson. There is no written task with this homework.
68.2Calculations in series and parallel circuits continued; electrical energy and powerCalculation sheet
More practice question sheet circuit calculations
Lesson notes
If you missed the lesson
complete the calculation and practice question sheets
Practice question sheet


Do the question sheet, and here is the video to help you check the answers
715.2Household electricity supply





Lesson notes

Household electricity meter

Sample electricity costs Helen (other providers are available)
How much does it cost to run a gaming PC ?

Paying for electricity sheet

Pick up spikes

State of the electrical distribution system in Finland


If you missed the lesson copy up the lesson notes and have a go at the paying for electricity sheet
This form
822.2Going through what we have covered so far.Presentation template for study notes to complete in the lesson

If you have finished your slide, here are some useful sites to help you study
Electric charge and potential
Simple circuits
Static electricity
Paying for electricity

Study for the test !
91.3Test
1115.3How long can a battery last ? 
 
Using a datalogger and exporting data to spreadsheets directly
Plotting graphs using software
History of batteries video (a bit odd)

How batteries work video

Experiment: using the microbits to measure voltage.

Using the microbits

watch these two videos 

Video 1 Using the microbits and exporting data

Video 2 Excel and graphs.  You will need to know how to export your data to excel or to googlesheets when you do your investigation.
1222.3Fruit battery investigationRubrik sheet
 
Writing frame for fruit batteries investigation - open with google sheets then download

This video explains how to use the Microbits.

1. Download this file: 
Microbits hex file

2. Go to www.makecode.microbit.org

3. Import the Microbits hex file (it is in the downloads folder on your machine)

4. Plug in the microbit. Close any window that then opens. 

5. Pair the microbit by clicking on the three dots by 'download' on the purple bar, bottom right. Follow instructions to pair.

6. Download the code file to the microbit by clicking download. The microbit should show R

7. If you do not have another text under where it says 'Show console, Simulator' then check with Karin.
 
8. Read this before connecting up the microbit to your circuit.  
Using microbits info sheet

To start the microbit, press button A. It should display 'GO' and then a smiley face. If there is an E, it is an error.

NOTE! When the microbit shows 'E' (for error), DISCONNECT it from the computer, reconnect and then restart from R using button A. It will not work properly if you do not do this step.
complete the purpose and apparatus sections for your investigation
1329.3Fruit battery investigationCollecting results
145.4Fruit battery investigationCollecting results
1512.4Fruit battery investigationConcluding and evaluating complete your investigations ready to hand in a printed copy at the start of your next lesson, April 21
1619.4Magnetism and introduction to electromagnetism - the motor effectMagnetic fields; difference between magnets and magnetic materials; permanent and electromagnets. 
Lesson notes


No homework
1726.4Motors and generatorsLesson notes
Producing movement - the motor effect
Generating electricity - induction
No homework (you have the short physics test on Monday, remember)
183.5 Electrical generation and distribution Pick up spikes

State of the electrical distribution system in Finland

Power generation video - How electricity generation really works.
No homework
1910.5  
2017.5This form
2124.5