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.

Gr 8 Physics Spring 2021

Grade 8 Physics Lessons for  Spring 2021 

Tuesday grp B 8.15

 Assessments:  there will be an assessed experiment, deadline not yet decided                                                 
Test date:       4 May           

 Week
number
 Date       Lesson content    Lesson resources and links Homework  
211.1Introduction - 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

Lesson notes

If you missed the lessonthis video explains the main concepts
This video then form 
You will need the password given in the lesson
318.1Measuring friction. Static and dynamic friction.  Air resistance.
Lesson notes


If you missed the lesson,
 these videos   explain the main concepts: unitsfriction
watch this video as preparation for next lesson. There is no written task with this homework.
425.1Resultant forces. Using arrows to represent 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 ?Lesson notes

If you missed the lesson,
 this video   explains the main concepts: This link
watch this video as preparation for next lesson. There is no written task with this homework.

51.2The tortoise and the hare  -  'speed'
Distance-time graphs
Velocity time graphs
 
Converting units of velocity: m/s to km/h and vice versa.
Lesson notes
If you missed the lesson,
 these will help you :  Changing from m/s to km/h and vice versa
This video
68.2TET week
715.2Collecting data in an experiment and processing it using IT.

Using googlesheets to process experimental data - averaging and graphs.

If you missed the lesso
n then watch this video   which covers the main aspects of using google sheets for collecting data and plotting graphs.
This link
822.2Terminal velocity and falling

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

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 - it's a good idea to discuss this with a classmate or two.
 
91.3Carrying out the paper helicopter investigationno homework
1115.3Concluding and evaluating the paper helicopter investigationcomplete the investigation. The deadline is the START of next lesson and you should hand in the report including a print out of the data and graph.
1222.3Deadline for the investigations is the START of this lesson.

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

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
 
Lesson notes
This form
1329.3Acceleration
  • understand the unit for acceleration
  • do simple calculations using the formula a= (change in velocity)/(time taken)
lesson notesNo homework
145.4Balance 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.   
Centre point of Finland using a piece of card. 


At some point in your long and healthy lives, if you visit 'Manner - Suomen keskipiste' which is near Puolanka, take a photo of the marker there and email it to me ! 
1512.4Completing the centre of gravity experiment.Centre of gravity and sport - Fosbury Flop in high jump; Jonathan Edwards' triple jump

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)
1619.4Work and energyExplaining further the ideas from the homework videos.
Calculating work, energy and power. Conservation of energy video   

Lesson notes
Take time to go through your notes in preparation for the test on May 3rd.
1726.4Studying for the test.Questions to help you study

Notes from the lesson
prepare for the test: it is open note so check all your work is present and you understand it !
183.5Test 

If you miss a test, you will automatically be put into the next läksyparkki (Wednesday 14.15); however do come to see me to see if another time can be arranged.

No homework
1910.5Traffic safetySafety rules and features for road users

Velocity and energy in collisions spreadsheet

History of car safety

Lesson notes


No homework
2017.5Self-driving carsGoogle self-driving cars presentation 2016

Traffic safety project 

Save your own copy of this file to work on - you will need a gmail account (ask me if you need one).

2124.5Traffic safety project - there is no lesson in school at this time so please work on this at home. Deadline for the project is the end of the lesson - 9.45 This form