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 Physics Autumn 2020

Grade 8    Physics Lessons for Autumn 2020   

Wednesday Grp C 8.15

Friday Grp A 8.15


 Assessments:     Helicopter investigation deadline will be at the end of the lesson on 14 October for WED group, 30 October for FRI group.                                      
Test date:             week 47 - open notebook
 Week
number
 Date       Lesson content    Lesson resources and links Homework  
3310.8First week of term - no lesson
3417.8Introduction - safety, classroom
procedures. Units to be studied this
term and probable assessment dates.
Introduction to forces: what are forces ?
How do we measure them? Correctly writing units.
Calibration.
Coping with physics sheet

8C Weds lesson notes

If you missed the lesson, this video explains the main concepts
This link
3524.8Measuring friction. Static and dynamic friction. Drawing force arrows. Air resistance.If you missed the lesson, these videos   explain the main concepts: unitsfriction
Friday lesson notes
This link
3631.8Resultant forces. Newton's 1st Law. Unchanging motion and steady speed or velocity.  Experiment: if you double the force on an object to move it, does it travel double the distance ?Wednesday lesson notes
Friday lesson notes
If you missed the lesson, this video   explains the main concepts: This link
This link
377.9The tortoise and the hare  -  'speed'
Distance-time graphs
Velocity time graphs
 
Converting units of velocity: m/s to km/h and vice versa.
Wednesday group lesson notes.
Friday group lesson notes
If you missed the lesson,
 these will help you :  Changing from m/s to km/h and vice versa
This link
3814.9Collecting data in an experiment and processing it using IT.

Using googlesheets to process experimental data - averaging and graphs.
There are no notes from the lesson. If you missed the lesson then watch this video   which covers the main aspects of using google sheets for collecting data and plotting graphs.This link
3921.9Terminal velocity and falling

Planning the paper helicopters investigation
Felix Baumgartner jump video. 
Discussion of forces involved.

Wednesday lesson notes
Friday lesson notes

Paper helicopter experiment sheets:
Cover sheet/instructions
Template for helicopter
Writing frame in word format (open with google docs and then download)
Writing frame as pdf
Helicopter template
Bilingual instructions for the writing frame
If you missed the lesson, check  the notes and watch Felix Baumgartner jump video.   Read through the Paper helicopter experiment 
Cover sheet/instructions   and next lesson you'll join  a group to do the experiment. Think about how you could do the experiment - itäs a good idea to discuss this with a classmate or two.
Complete the plan for the experiment.
4028.9No lessons
415.10Helicopters investigation - taking results.Take all the results in this lesson and put them onto googlesheets. 

Get the graph done. 

Here is  the video on how to set up the graphs using googlesheets: watch this video 

If you missed the lesson: you'll be able to catch up in the next lesson by using someone else's results (Friday group) or joining a group that has not finished their results (Wednesday).

 
BOTH groups:


Continue working on your investigation. Next lesson we will process the results, so make sure your plan is complete




4212.10Friday group - no lesson

Wednesday group: complete the experiment
Wednesday group: we will first discuss the results and graphs, and then you will have tome to write the conclusion and evaluation. The deadline is the END of the lesson.

Friday group: no lesson
No homework - it's a holiday !
4319.10Autumn break
4426.10Wednesday group:
Mass and weight
  • explain the difference between mass and weight
  • give the correct units for mass and weight
  • identify where a body can feel weightless and why this happens

Friday group:
completing the experiment
Wednesday group:
Lesson notes
 mass and weight; what if we grew up in space ? Vsauce video
g-force test pilots.
Redbull races
What it takes to fly in redbull races
Friday group: we will first discuss the results and graphs, and then you will have tome to write the conclusion and evaluation. The deadline is the END of the lesson.
Wed. group only
452.11Wednesday group:
Acceleration

  • understand the unit for acceleration
  • do simple calculations using the formula a= (change in velocity)/(time taken)

Friday group:

Mass and weight

  • explain the difference between mass and weight
  • give the correct units for mass and weight
  • identify where a body can feel weightless and why this happens
Wednesday group:lesson notes

Friday group:
lesson notes
mass and weight; what if we grew up in space ? Vsauce video
g-force test pilots.
Redbull races
What it takes to fly in redbull races
Wed: complete the problem set in the lesson


Friday:group only
469.11Wednesday group:

Studying for the test



Friday group:

Acceleration

  • understand the unit for acceleration
  • do simple calculations using the formula a = (change in velocity)/(time taken)

Wednesday group:
Study questions

Answers






Friday group: Lesson notes


Studying for the test video   video notes, for info



Useful revision videos - these may be old but once you get passed this, the content is good.

Forces in air
Forces and motion
Freefall
Newton's laws
Gravity
4716.11Test



4823.11 Balance and centre of gravity
  • .explain what is meant by the term centre of gravity
  • be able to find the centre of gravity of an object
Finding centres of gravity - by instinct, by experiment, in theory.   Gömböc - the shape that has two equilibrium points
Centre point of Finland using a piece of card. 

Centre of gravity and sport - Fosbury Flop in high jump; Jonathan Edwards' triple jump

Wednesday lesson notes
Friday lesson notes
Watch this video 
you only have to watch it - do not worry about taking notes (the video was made last year when we were in distance learning)
4930.11 Work and energyExplaining further the ideas from the homework videos.
Calculating work, energy and power. Conservation of energy video    Wednesday lesson notes
Friday lesson notes
Review of the term
5114.12Traffic safetyGoogle self-driving cars presentation 2016No homework this week