Colour and Light

A collection of Resources for colour and light. I will source contributors and add a reference section at the end. Thanks to all those people who supplied resources.

Ishihara Colour Deficienct Tests

Chromatography Trolls

Flame Tests

Colour Experimental Info

Concert Physics from IOP Spark

Concept Cartoon Sight

The Eye

Optical Illusions

Signature

November 2023

S3 Beyond the Visible

Inductiveload, NASA [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons

This Physics Block covers Beyond the Visible after covering light. Attached is the outcomes that you should cover in your course.

Some people are unfortunate and have colour deficiency. This is usually a genetic condition.

The different types are protanomaly, which is a reduced sensitivity to red light, deuteranomaly which is a reduced sensitivity to green light (the most common form of colour blindness) and tritanomaly which is a reduced sensitivity to blue light (extremely rare).

Reflection for S3

In this task I ask you to research colour deficiency and complete the template.

Colour Deficiency Class Task, you might want to add a section about careers not open for those with colour deficiency

Revision Mind Map

This is part of a series of brilliant Mind Maps made by Miss Milner for the N5 Physics Course. You ought to be able to fill it all in!

Uses of EM Waves

One of the uses of UV radiation is a security feature of bank notes. Shining UV radiation on to the bank note causes them to fluoresce (the atoms in the material take in the UV radiation and re-emits it as light which we can see)

Look at how advanced the fluorescing shapes and colours are.

Experiments- Uses of UV to check the authenticity of bank notes

IR cameras are used by the police to track for criminals at night but they are also really useful to the fire brigade at finding people in smoked filled buildings, you can’t hide behind a bin bag and even a hand print can leave a “heat print”.

You can’t hide in a bin bag if someone has the IR camera on you!

Did you know you can be on the radio? Not very musical but it can drown out Radio Scotland.

Do try this at home, use cheese marshmallows or chocolate but you need to take the turntable out and DON’T put things on a metal tray!

Waves S3 Homework Book

The electromagnetic (em) spectrum is a collection of transverse waves that all travel at the same speed in air, the speed of light, 300 000 000 m/s. (equivalent to 7.5 times round the Earth every second)

One of the waves is VISIBLE LIGHT

A=amplitude λ = wavelength

Others are RADIO & TV, MICROWAVE.

The others are INFRA-RED, ULTRA VIOLET, X-RAYS, GAMMA WAVES.

The only difference between each of these waves is their wavelength or frequency. They all fit the formula

Speed= frequency × wavelength

v=f λ

The order is important and to remember it use the following rhyme!

Randy                  Radio & TV

Monkeys              Microwaves

Invade                 Infrared

Venezuela           Visible

Using                   Ultraviolet

Xylophone           X-rays

Gunships             Gamma

Period, T, is the time for one wave to pass a point and is measured in seconds.

Frequency, f is the number of waves being produced or passing a point per second. Frequency is measured in Hertz (Hz)

Here are lots of resources for you to check and practice. My utmost apologies if I have not credited people for sending this material. As soon as I know who you are I will thank you personally.

REVISION GAMES FOR WAVES

https://wordwall.net/resource/9421925

Parents

Currently I am having a little difficulty with the mobile version of this part of the website. The menu button doesn’t work. Hopefully I can fix it. So hang fire and hopefully you can allow students to use your computer!

S1 The Visible & Beyond

This Physics Block covers Beyond the Visible after covering light. Attached is the outcomes that you should cover in your course.

This course has 2 powerpoints related to it to try to keep the size down. Footprints Science has some great work but the shockwave flash doesn’t work anymore!

some of the slides from the Visible and Beyond powerpoint

Homework Booklet

Revision of Waves

Here is a mindmap, it doesn’t cover everything but it covers most of what you need to do. It is based on some N5 mindmaps, so save them for S3 and S4!

When you’ve had a go at filling in your own mindmap check it off against mine. Have you managed to do a better job? Was there a big chunk you didn’t know? If there was then go back and look over the powerpoints

Period, T, is the time for one wave to pass a point and is measured in seconds.

Frequency, f is the number of waves being produced or passing a point per second. Frequency is measured in Hertz (Hz)

A=amplitude λ = wavelength

Reflection

Refraction

The Eye & Eye Defects

Structure of the Eye sheets are below.

Some people are unfortunate and have colour deficiency. This is usually a genetic condition.

The different types are protanomaly, which is a reduced sensitivity to red light, deuteranomaly which is a reduced sensitivity to green light (the most common form of colour blindness) and tritanomaly which is a reduced sensitivity to blue light (extremely rare).

In this task you should research colour deficiency and complete the template.

Colour Deficiency Class Task, you might want to add a section about careers not open for those with colour deficiency

Electromagnetic Spectrum

Others are RADIO & TV, MICROWAVE.

The others are INFRA-RED, ULTRA VIOLET, X-RAYS, GAMMA WAVES.

The only difference between each of these waves is their wavelength or frequency. They all fit the formula

Speed= frequency × wavelength

v=f λ

The order is important and to remember it use the following rhyme!

Randy                  Radio & TV

Monkeys              Microwaves

Invade                 Infrared

Venezuela           Visible

Using                   Ultraviolet

Xylophone           X-rays

Gunships             Gamma

Here are lots of resources for you to check and practice. My utmost apologies if I have not credited people for sending this material. As soon as I know who you are I will thank you personally.

Uses of EM Waves

Did you know you can be on the radio? Not very musical but it can drown out Radio Scotland.

Do try this at home, use cheese marshmallows or chocolate but you need to take the turntable out and DON’T put things on a metal tray!

IR cameras are used by the police to track for criminals at night but they are also really useful to the fire brigade at finding people in smoked filled buildings, you can’t hide behind a bin bag and even a hand print can leave a “heat print”.

You can’t hide in a bin bag if someone has the IR camera on you!

One of the uses of UV radiation is a security feature of bank notes. Shining UV radiation on to the bank note causes them to fluoresce (the atoms in the material take in the UV radiation and re-emits it as light which we can see)

Look at how advanced the fluorescing shapes and colours are.

Experiments- Uses of UV to check the authenticity of bank notes

Waves Homework Book

The electromagnetic (em) spectrum is a collection of transverse waves that all travel at the same speed in air, the speed of light, 300 000 000 m/s. (equivalent to 7.5 times round the Earth every second)

One of the waves is VISIBLE LIGHT

S3 Beyond the Visible

Inductiveload, NASA [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons

This Physics Block covers Beyond the Visible after covering light. Attached is the outcomes that you should cover in your course.

Some people are unfortunate and have colour deficiency. This is usually a genetic condition.

The different types are protanomaly, which is a reduced sensitivity to red light, deuteranomaly which is a reduced sensitivity to green light (the most common form of colour blindness) and tritanomaly which is a reduced sensitivity to blue light (extremely rare).

Reflection for S3

In this task I ask you to research colour deficiency and complete the template.

Colour Deficiency Class Task, you might want to add a section about careers not open for those with colour deficiency

Revision Mind Map

This is part of a series of brilliant Mind Maps made by Miss Milner for the N5 Physics Course. You ought to be able to fill it all in!

Uses of EM Waves

One of the uses of UV radiation is a security feature of bank notes. Shining UV radiation on to the bank note causes them to fluoresce (the atoms in the material take in the UV radiation and re-emits it as light which we can see)

Look at how advanced the fluorescing shapes and colours are.

Experiments- Uses of UV to check the authenticity of bank notes

IR cameras are used by the police to track for criminals at night but they are also really useful to the fire brigade at finding people in smoked filled buildings, you can’t hide behind a bin bag and even a hand print can leave a “heat print”.

You can’t hide in a bin bag if someone has the IR camera on you!

Did you know you can be on the radio? Not very musical but it can drown out Radio Scotland.

Do try this at home, use cheese marshmallows or chocolate but you need to take the turntable out and DON’T put things on a metal tray!

Waves S3 Homework Book

The electromagnetic (em) spectrum is a collection of transverse waves that all travel at the same speed in air, the speed of light, 300 000 000 m/s. (equivalent to 7.5 times round the Earth every second)

One of the waves is VISIBLE LIGHT

A=amplitude λ = wavelength

Others are RADIO & TV, MICROWAVE.

The others are INFRA-RED, ULTRA VIOLET, X-RAYS, GAMMA WAVES.

The only difference between each of these waves is their wavelength or frequency. They all fit the formula

Speed= frequency × wavelength

v=f λ

The order is important and to remember it use the following rhyme!

Randy                  Radio & TV

Monkeys              Microwaves

Invade                 Infrared

Venezuela           Visible

Using                   Ultraviolet

Xylophone           X-rays

Gunships             Gamma

Period, T, is the time for one wave to pass a point and is measured in seconds.

Frequency, f is the number of waves being produced or passing a point per second. Frequency is measured in Hertz (Hz)

Here are lots of resources for you to check and practice. My utmost apologies if I have not credited people for sending this material. As soon as I know who you are I will thank you personally.

REVISION GAMES FOR WAVES

https://wordwall.net/resource/9421925

S3 Renewables and Covid Recovery

Thinking Skills

Variables

Variables Worksheet

Keith Johnson has written an amazing book which is being updated regularly. You can access free powerpoints here. I really hope that he doesn’t mind me reproducing one of them here, but pop along there for a whole list of useful powerpoints for all your classes, or for students to brush up on lots of Scientific skills.

www.physics4u.co.uk

Referencing

Signature

Mrs Physics Dec 2021

Properties of Matter

Here are a few lessons to give you some chance at practicals.

Let’s try this easy practical and difficult explanation for a bit of light relief during lockdown

Density

https://vimeo.com/501537649
There is no point just putting your values in to the calculator, it wont show you how to do the work!
Signature
January 2021

Electricity ONLINE

Knowledge Organiser for the Electricital Topic

It looks like some of you are going to be doing the electricity unit online. This is tricky but we’ll try to do as much practical as possible.

Please read the RISK ASSESSMENT IF WORKING FROM HOME

Risk Assessments S1 Electricity.xlsx

Hazard Control Measures
Rechargeable Cells or PP3sDo not use rechargeable cells, lithium batteries or PP3s (the flat ones) for your own electrical kits as they have low internal resistance and could cause a high current.
Use only 1.5 V cells and zinc chloride are safer than alkaline.
Dispose of these as instructed on the packet once they no longer work. (they should be fine for the whole block)
Don’t use cells that have leaked- they must not be emitting a liquid or a powdery substance.
Only use a maximum of 2 x 1.5 V cells at a time.
Kitchen foilKitchen foil boxes usually have a sharp edge to cut the foil. Ask a grown up to tear you some off if there is a chance you can cut your finger
ScissorsBeware of sharp edges on scissors
Parcel tape or sellotapeThis can be very sticky and pose a risk to pets or young children, ask a grown up to help tape off the home made wires or complete the task well away from young children and pets.
Electrical kit useDo NOT use your electrical kit near electrical sockets or electrical items.
Do NOT use near water and other liquids.
Static ExperimentsDo NOT do your static experiements near electrical sockets or electrical items.
Balloons can cause a shock to children and pets if they burst so don’t over blow them or use sharp finger nails. Warn young children and keep away from pets.
TorchIf you take apart a torch do not lose any small parts that can be a choking hazard. Do not use LED torches. Make sure the cells in the torch haven’t leaked. You will know if they have as there will be a white powder or liquid.
  1. Introduction https://youtu.be/__7iAV0WPTc
  2. The Atom https://youtu.be/xOGDBiwPKrg
  3. Electrical Safety https://youtu.be/rg0dg25Tqdw
  4. Static Electricity Experiments https://youtu.be/CqmfXYXPah4
  5. The Van de Graaff Generator https://youtu.be/VLyMM7oDu6M
  6. How to Light a Light Bulb https://youtu.be/jJF2-mLtMI4
  7. Conductors and insulators https://youtu.be/24SzwO_3Wx4
  8. Setting up a Multimeter https://youtu.be/CCgr2NpjEso
  9. Using Multimeters https://youtu.be/sIwWpmbjjqM
  10. Definitions https://youtu.be/xostmRgwtM0
  11. Drawing Circuit Symbols https://youtu.be/zQ6g9nxY96U
  12. Wrong circuit diagrams https://youtu.be/4oaNdtgbu2E
  13. Series Model https://youtu.be/5C71R3rCaOA
  14. Parallel Model https://youtu.be/8MOEKDwhRCM https://youtu.be/xxdToredFYI
  15. Building circuits https://youtu.be/5NpBHqk4FM0
  16. I and V in Series circuits using Phet https://youtu.be/xSMuqn5f-2o
  17. I and V in Parallel circuits using Phet https://youtu.be/r8lrZ-0R-Vc
  18. Current and Voltage questions
  19. Fruity Batteries https://youtu.be/oAASyq0EUwc

Lesson 1
Introduction to Ohm Comforts

You should know that:

Electrical Safety
  1. Electrical energy can be dangerous.
  2. Recognise some of the dangers of electricity in the home and outside.
Atoms
  • All objects are made up of small particles called atoms.
  • Inside each atom there are three small particles called neutrons, protons, and electrons.
  • A proton has a positive charge.
  • An electron has a negative charge.
  • A neutron is neutral or uncharged.

Watch the intro video clip for our Electricity Unit.

The Introduction Video for the S1 Electricity Block

Watch the two video clips on Electrical Safety.

Electrical safety undated for UK. It does claim about 30 lives a year in the UK so don’t let it be you. Be safe around electricity!

OK so if I’d been really time rich I would have redone the audio but this is the best I can do whilst teaching 24 periods per week.

The video below is the UK version of safety in the home.

http://www.twothirtyvolts.org.uk/electrical-safety/around-your-home.html

List 10 things to be aware of to be Electrically Safe, eg don’t put knives into toaster.

Atoms- what are they?

Watch the video -The Atom, write out the passage at the end of the video. Check your answers using the wordwall game (link below)

A video covering one Model of the Atom, ending in a cloze passage.

Check whether you have filled in the answers correctly by trying the wordwall

Draw the diagram of the Model of the Atom or print it out, stick it in and label it.

A Model of the Atom, please label this. NUCLEUS, PROTON, NEUTRON, ELECTRON, ELECTRON SHELL, POSITIVE CHARGE, NEGATIVE CHARGE, NO CHARGE
Click on this sheet so that you can open the document.
Lesson 2
Static Experiments

You should know

How to make Electricity.
  1. Electric charge can be collected by rubbing two different surfaces together.
  2. A Van de Graff Generator produces electric charges.

Check your answers from last lesson on the atom using the wordwall game. Review the work to make sure you could label a model of the atom.

Answer the microsoft Form on the Atom.

Static Electricity

Watch this video on static experiments. Try these at home and pop a picture in the comments of how you get on.

Watch the clips on the Van de Graaff Generator, it is just an effective way of collecting charge. There are instructions to make your own in the electrity notes in another post.

Mrs Physics has a hair raising experience for you during lockdown

Try some of these experiments. NB styrofoam means polystyrene in the UK and try a plastic ruler if you haven’t got plastic pipe.

Here are the individual videos of the static experiments

Polythene and acetate rods do they attract or repel?
Two polythene rods do they attract or repel?
Can you pick up toilet tissue (unused please) using a charged plastic rod?
Bending a fine stream of water/ liquid using a charged rod or charge plastic ruler. If you do this in the bathroom with a fine stream make sure you don’t have a carpet! It’s easier for boys to do this as they stand!
Separating salt and pepper.
Charged balloons
Lesson 3 and 4
Lighting a bulb and making your own electrical kit! (or breaking up your old torch)
Conductors and Insulators

Watch the video How to Light a Bulb

Watch the video clip about Making your own Electricital Kit. Try making your own electrical kit and post some photos.

Watch the video clip to improve your circuit and try to put a switch in your own circuit if you make one.

Now use your circuit to test materials for conductors and insulators. Instructions are in the clip below. Don’t forget to record your results in the table shown.

A conductor is a material with free electrons that allows electrons through it. An insulator is a material where additional electrons cannot pass through.

Testing for Conductors and Insulators using your homemade electrical kit

TESTING FOR CONDUCTORS AND INSULATORS

Lesson 5
Drawing Circuit Symbols

You should know

Drawing Circuits.
  1. Circuit symbols are used to show how circuits can be built.
  2. The circuit symbol for a cell, switch, bell, ammeter, voltmeter, lamp, power supply, resistor, wire, connected wire.
  3. Make sure that you can draw circuits using the proper symbols and following the rules for drawing circuits.
Lesson 6
Multimeters

You should know

  1. A multimeter can be set up to measure current, resistance or voltage.
  2. When a multimeter is set up to measure current we call it an ammeter.

Resistance

  • Some materials have a high resistance and make it difficult for current to flow.
  • A continuity tester can be used to test for conductors and insulators.
  • Resistance is a measure of how difficult it is for the charges to move through an object.
  • The longer a wire the higher the resistance of the wire.

Voltage.

  • For most materials, as you increase the voltage the current increases.
  • Potential difference (p.d.) is often called voltage.
  • p.d. is the push that makes the charges move around a circuit.
  • Voltage is measured in volts.
  • Voltage is measured using a voltmeter, symbol V
  • Voltmeters are connected in parallel.

Watch the videos and answer the questions in the forms!

Lesson 7
Electrical Definitions

You should know

  • When electric charge moves we call it an electric current.
  • Current is a flow of charge (or electrons) around a circuit.
  • Materials that allow current through them are called electrical conductors.
  • Materials that do not allow current through them are called electrical insulators.
  • We use the symbol I to represent current.
  • Current is measured in amperes or amps.
  • Current is measured using an ammeter.
  • Ammeters are connected in series.
  • The symbol for an ammeter     
  • For electrons to flow there must be a complete circuit.
  • A multimeter can be set up to measure current, resistance or voltage.
  • When a multimeter is set up to measure current we call it an ammeter.
  • A multimeter can be set up to measure current, resistance or voltage.
  • When a multimeter is set up to measure current we call it an ammeter.
  • Some materials have a high resistance and make it difficult for current to flow.
  • A continuity tester can be used to test for conductors and insulators.
  • Resistance is a measure of how difficult it is for the charges to move through an object.
  • The longer a wire the higher the resistance of the wire.
Voltage.
  • For most materials, as you increase the voltage the current increases.
  • Potential difference (p.d.) is often called voltage.
  • p.d. is the difference in the energy the charge carriers have between two points.
  • Voltage is measured in volts.
  • Voltage is measured using a voltmeter, symbol V
  • Voltmeters are connected in parallel.

Use the video to fill in the table of definitions

AmmeterChargeCircuitConductor
Continuity testerCurrentInsulatorMultimeter
OhmmeterParallel circuitPotential DifferenceResistance
Series circuit The effects of a currentVoltageVoltmeter
TermDefinition
the difference in the amount of energy that charges have between two points in a circuit.
electrons passing through a circuit
a meter to measure many different electrical quantities
a meter to measure resistance
a meter to measure voltage
a meter to measure current
a complete path for the current to follow
the quantity of unbalanced positive or negative ions in or on an object
the difference in the energy held by the charge carriers at any two points in a circuit.
a material that free electrons can’t pass through
a material that free electrons can pass through
heat, light, magnetism and chemical effects
A circuit to test whether something is a conductor or an insulator, or to find faults in circuits
a circuit with more than one path for the current to follow
a circuit with only one path for the current to follow
is a measure of how difficult it is for a current to move through an object
Lesson 8
Building Circuits
Lesson 9
Modelling Series Circuits and Predicting Current and Voltage in a series circuit.
Series and Parallel Circuits
  1. The two types of circuit are called series and parallel.
  2. In series circuits the current is the same all round the circuit.
  3. In series circuits the voltage across the components adds up to give the voltage of the supply.

Watch the video, it takes you through a model to help us explain series circuits and the rules for current and voltage in a series circuit.

Lesson 10
Modelling Parallel Circuits and Predicting Current and Voltage in a Parallel circuit.

You should know

Series and Parallel Circuits

You should know that

  1. The two types of circuit are called series and parallel.
  2. In parallel circuits the current splits up and some goes down each branch.
  3. In parallel circuits the voltage is the same across each branch.
  4. The current drawn from the supply increases the more components are connected in parallel.
  5. When lamps are added in parallel the current drawn from the supply increases. This is because the overall resistance of the circuit is reduced.

The Parallel Model.

Watch the video and draw your own Town called Parallel Circuit

Note down what you expect then try things out of the Phet.

Lesson 11
Current and Voltage with Series and Parallel Circuits

You should know

Series and Parallel Circuits
  1. The two types of circuit are called series and parallel.
  2. In series circuits the current is the same all round the circuit.
  3. In parallel circuits the current splits up and some goes down each branch.
  4. In series circuits the voltage across the components adds up to give the voltage of the supply.
  5. In parallel circuits the voltage is the same across each branch.
  6. The current drawn from the supply increases the more components are connected in parallel.
  7. When lamps are added in parallel the current drawn from the supply increases. This is because the overall resistance of the circuit is reduced.

The current in series and parallel is a word version of the instructions for the videos above on setting up the Phet to check the rules for current and voltage in a series circuit. It would also be a great introduction to resistance

The current and voltage questions are based on the questions produced by Mr Belford and cover identifying current and voltage readings with series and parallel circuits.

Lesson 12
Fruity Batteries.

You should know

  • How to design simple chemical cells and use them to investigate the factors which affect the voltage produced.

https://www.stevespanglerscience.com/lab/experiments/fruit-power-battery/

S3 Transport

I think these notes need a bit of an update, so here goes

Need to Know

Various Need to Know sheets have been made as we’ve both tried to put something together. Check with your teacher what you’ve managed to cover.

Drat and here is one I made earlier!

The first sheet is the brief version, the second one has more detail in it.

Don’t forget you can get more information and detail from the National 5 section of this website. GO to the PHYSICS NOTES link in the header and click on the DYNAMICS section. You can also answer some of the Compendium Questions and check the answers in the LO Answer section.

Below are the same files as above but as word versions

This information will help you revise for your assessment. We have not covered the sky diver or vectors at right angles this year.

Scalars and Vectors

Click on the image to open the Scalars and Vectors video.

Introduction to Acceleration

Click on the picture to open a pdf version of the power point

Measuring Acceleration

Click here for the pdf of the powerpoint on Measuring Acceleration

Answering Acceleration Questions

Click on the image to get a short video on how to answer acceleration problems

velocity-time graphs

Summary of the S3 Transport Materials for National 5

Basic beginnings of summary notes

Newton’s laws of motion

Previous Versions

Scalars and Vectors

If you don’t know your Scalar Quantities from your Vector Quantities then practise with this wordwall
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