49th Stirling Physics Teachers’ Meeting

For the 49th Stirling Physics Teachers’ Conference, here are the details of the events and helpsheets etc.

Sorry if this post isn’t as pristine as I had hoped just now, but currently I am dealing with a sinkable boat! You think I’m kidding- check out the blog section when this is all over.

Free Giveaway!

Your Climate change pack

In the pack

  • One black sock
  • One white sock
  • Thermochromic Paper
  • 100 x 100 x 3 mm Aluminium plate
  • 100 x 100 x 3 mm black acrylic plate
  • mirror and ball-bearings for the radius of curvature to measure g in AH Projects, or use it for an escape room clue

Risk Assessment

Please note the Aluminium plate has sharp edges. Either get these sanded down or only use this as a demonstration being aware that these sharp edges can cause cuts.

Don’t eat the thermochromic paper, and don’t burn yourselves trying to heat something up too much.

The ball-bearing is very small, choking risk and , if dropped a slip risk.

Danger of suffocation from the plastic bag- do I need to write this?

Experiments

Aluminium and Acrylic Plates

A great demo of conduction but not of the heating but of the cooling side. Often a difficult concept for students if the removal of heat!

Here is the kit we couldn’t afford. You can put a couple of O-rings around your plate to stop the melted ice going all over the desk

https://www.youtube.com/watch?v=rrYAmEptMLQ

Here is the link to your kit! I think you’ll agree, despite my bad placement of the kitchen thermometer that is shows a rapid and marked difference.7

https://youtu.be/23XRiondjJ8

Socks

https://resources.perimeterinstitute.ca/products/evidence-for-climate-change?variant=12375510089806

I’ll get the sock video done as soon as possible.

Basically, get the students to put their hands behind their back and another student to put the black sock on one hand and the white sock on the other. When they feel one hotter than the other they ought to raise their hand. Obviously it ought to be the black sock, but there is always one. This wasn’t as convincing as the JB Sports thicker and uniform socks but we couldn’t afford them.

Another task you can try (I’ve got kids to do this one) is test my theory that wearing black socks gives smellier feet than white sock. I got a student to walk around in one of each and it was exciting as it was a PE day. Try it yourself and see what you think.

Thermochromic paper

https://www.stevespanglerscience.com/store/heat-sensitive-paper.html

TO BE CONTINUED WHEN THE CRISIS IS OVER

Some climate change experiments

https://www.youtube.com/watch?v=-VeqtZHSVcw

This isn’t a talk about retirement, so if you think it is then you’re coming to the wrong place.

Here are some of the resources and links from my talk:-

My Radiation Escape Room Here

https://www.mrsphysics.co.uk/blog/stop-the-bomb

Copycoder

copycoder.com

MAZES

For making mazes, which are great for definition learning

https://www.festisite.com/text-layout/maze

SMARTCOLOURS- contact Teaching Resources, Middx University. Tel: 020 8447 0342

CIPHERS

If I was doing this cipher again I would only use the capitals or lower case for the a,b,c and uppercase for the symbols. Remember not to use punctuation as it doesn’t come up! The excel template is given below for you to edit and make your own. Obviously you can make your own but using a font that is already available, saves a lot of time in creating the message and translating it for checking.

Modelling Particle Accelerators

Notes to make a safe LINAC and CYCLOTRON particle acelerators from salad bowl or guttering. Including some H&S notes

This appears to be all the rage and you can find many youtube videos on making a salad bowl particle accelerator. Here are some of the materials that I’ve done to help.

Teaching Resources

Hi folks, with that panic that has arisen with the imminent demise of talk physics (I can’t say I was a fan) I’ve tried to add some of the essential resources here.

Give me time to upload them.

They are password protected, and not for use by people who tutor and make money out of other people’s work. These are for teachers who are busting a gut trying to keep up with the constant changes in students and education.

Moderating Resources

Hot off the press, I’ve just worked out the cutoff scores for each grade at each level. Here it is.

Cut off scores

A summary of the cut off scores for 5 years at AH, H and N5 physics
AH
yeartotal
scaled
AA%BB%CC%DD%
20191309069775964495744
20181308767735660465341
20171308465705457445038
20161308465725561475542
2015 RAH1258669735861495544
2015 Trad1258568725860545443
Higher
yeartotal
scaled
AA%BB%CC%DD%
201915010067845669465335
20181207966675655454941
20171208268695857485143
20161208470715959495344
20151207764655454454840
N5
yeartotal
scaled
AA%BB%CC%DD%
20191258669725858464435
20181258669725858464435
20171006868565645453939
20161006969585848484343
20151006868585848484343
20141006868575747544242

As part of the moderation process we’ve got some fake student scripts.

I have not done a definitive marking instructions but I believe the person who sat this paper, a Drew Escutcheon, has made some sneaky errors to look for.

A Vital Piece of Info for all Markers

Answer Grid

Thanks to Mr C Rossi so making a marking grid for you to add your answers. When we’ve got a finalised MI I’ll publish a commentary with a password so you can’t cheat!

AH PHYSICS

Higher PHYSICS

NATIONAL 5 PHYSICS

Extracurricular Activities in STEM

This is a video of an IoP Coaching Session that I took part in on 27th October 2020 trying to inspire teachers to grasp the opportunities that are available for them and their students.

https://vimeo.com/user125413570/review/474204607/6615f13275
https://vimeo.com/user125413570/review/474204607/6615f13275
Part 1 of the STEM OPPORTUNITIES IoP Coaching Talk 27th October 2020.

https://www.britishscienceassociation.org/

https://www.crestawards.org/

https://www.britishscienceweek.org/about-us/grants/

https://www.stem.org.uk/enrichment/competitions-challenges

http://www.flamsteed.org/fasjbrown.htm

https://www.britishscienceweek.org/find-a-presenter/

https://www.mrsphysics.co.uk/bge/category/heat/

https://www.mrsphysics.co.uk/bge/category/s1electricitytopic/

https://royalsociety.org/grants-schemes-awards/grants/partnership-grants/application-process/

https://www.science-on-stage.eu/page/display/4/111/0/festival-2022

Faulkes https://observe.lco.global/

https://www.strath.ac.uk/engineering/scottishspaceschool/

https://www.sqa.org.uk/sqa/83016.html

AH Uncertainties

This is a presentation I gave on AH Uncertainties for the IoP. It was the end of term and that’s why I am nearly falling asleep. I had to update it as I had indeed taken the absolute and not fractional uncertainty in T to double for the uncertainty in T2.

First few video uploads

3 States of Matter

3 States of matter in one tube from Mrs Physics on Vimeo.

Thanks to Adam P for holding the camera as I did this demo. It shows so much Science in one large boiling tube! Convection, lack of conduction, state of matter, floating and sinking, density! Hope you like it.

The gauze is there only because the ice floats on the water and the ice needs to be at the bottom for the experiment to work.

The Photoelectric Effect

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