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7 Jun 2023
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Y9 Physics Revision Notes UK PDF Free Download - GCSE & KS3 Topics
Shamira
@shxm1ra
Particles and Waves
This page delves into the behavior of particles and the properties of waves, providing essential GCSE Physics notes all topics.
The section on particles discusses energy transfer and state changes. It explains how cooling and heating affect particle behavior and state changes. The process of convection is described, highlighting how particles in fluids behave when heated.
Example: When a substance is heated, its particles gain energy and move around more, taking up more space and becoming less dense. This principle explains why hot air rises.
The concept of diffusion is introduced as the net movement of particles from high to low concentration areas.
The waves section provides information on sound and light waves in different mediums. It introduces key wave terminology such as amplitude, crest, trough, and wavelength.
Vocabulary: Superposition - When waves come together and interact, potentially leading to constructive or destructive interference.
The page distinguishes between longitudinal and transverse waves and explains wave interference. It also mentions how an oscilloscope can be used to measure wave properties.
Highlight: The speed of sound varies in different mediums: 340 m/s in gases, 5,000 m/s in solids, and 1,500 m/s in liquids. This information is crucial for GCSE Physics Summary Notes PDF.
The section on sound waves discusses the decibel scale and how the rigidity of a medium affects sound wave speed.
Light and Electricity
This page focuses on the properties of light and basic electrical concepts, essential for AQA GCSE Physics revision notes pdf.
The speed of light is stated as 300,000,000 m/s. The page explains how we perceive colors and describes the refraction of light when it enters a denser medium.
Definition: Refraction occurs when light enters a dense medium from a less dense one , causing the angle of refraction to be less than the angle of incidence.
The electricity section introduces basic electrical measurements and components:
- Ammeter: measures current
- Voltmeter: measures potential difference
- Resistors: limit current flow at a fixed amperage
Formula: Resistance = Potential Difference / Current
The page briefly mentions parallel circuits, providing a foundation for understanding more complex electrical systems.
This information is crucial for students preparing for their GCSE Physics revision notes uk pdf free download.
Page 3: Light, Electricity, and Radiation
This page covers electromagnetic phenomena and electrical concepts essential for understanding modern physics applications.
Definition: Light behavior is explained through refraction principles, where light entering a denser medium bends at a smaller angle.
Highlight: The speed of light is established at 300,000,000 m/s, a fundamental constant in physics.
Example: The text explains how electrical components like ammeters and voltmeters function in circuits.
Vocabulary: Important terms include potential difference , current , and resistance .
States of Matter and Forces
This page covers the fundamental concepts of states of matter and forces in physics, essential for Y9 physics revision notes uk free.
The three states of matter - solid, liquid, and gas - are explained along with their properties. Solids are described as incompressible, while gases are easily compressed due to the large gaps between particles. Liquids are noted as extremely difficult to compress.
Vocabulary: Sublimation - The process of a solid changing directly to a gas without passing through the liquid state.
The page also introduces various formulas and laws, including:
- Work done = Mass x Gravitational Field Strength
- Density = Mass / Volume
- Pressure = Force / Area
Highlight: Archimedes' principle states that an object submerged in a fluid experiences a buoyant force equal to the weight of the displaced fluid. This is crucial for understanding upthrust in Physics Class 9.
Important laws such as Hooke's law, the law of reflection, and Ohm's law are briefly explained. The concept of forces is introduced, distinguishing between strong and weak forces, and explaining vectors and resultant forces.
Definition: A vector is a quantity with both magnitude and direction, essential for understanding forces in physics.
The page concludes with information on balanced forces and their effects on stationary and moving objects.
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.9/5
App Store
4.8/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
Y9 Physics Revision Notes UK PDF Free Download - GCSE & KS3 Topics
Shamira
@shxm1ra
States of Matter and Physical Principles in Physics - A comprehensive guide covering particle behavior, state changes, forces, and energy transfer in physical systems. This resource explores fundamental physics concepts essential for GCSE Physics understanding, including solids, liquids and gases... Show more
Particles and Waves
This page delves into the behavior of particles and the properties of waves, providing essential GCSE Physics notes all topics.
The section on particles discusses energy transfer and state changes. It explains how cooling and heating affect particle behavior and state changes. The process of convection is described, highlighting how particles in fluids behave when heated.
Example: When a substance is heated, its particles gain energy and move around more, taking up more space and becoming less dense. This principle explains why hot air rises.
The concept of diffusion is introduced as the net movement of particles from high to low concentration areas.
The waves section provides information on sound and light waves in different mediums. It introduces key wave terminology such as amplitude, crest, trough, and wavelength.
Vocabulary: Superposition - When waves come together and interact, potentially leading to constructive or destructive interference.
The page distinguishes between longitudinal and transverse waves and explains wave interference. It also mentions how an oscilloscope can be used to measure wave properties.
Highlight: The speed of sound varies in different mediums: 340 m/s in gases, 5,000 m/s in solids, and 1,500 m/s in liquids. This information is crucial for GCSE Physics Summary Notes PDF.
The section on sound waves discusses the decibel scale and how the rigidity of a medium affects sound wave speed.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Light and Electricity
This page focuses on the properties of light and basic electrical concepts, essential for AQA GCSE Physics revision notes pdf.
The speed of light is stated as 300,000,000 m/s. The page explains how we perceive colors and describes the refraction of light when it enters a denser medium.
Definition: Refraction occurs when light enters a dense medium from a less dense one , causing the angle of refraction to be less than the angle of incidence.
The electricity section introduces basic electrical measurements and components:
- Ammeter: measures current
- Voltmeter: measures potential difference
- Resistors: limit current flow at a fixed amperage
Formula: Resistance = Potential Difference / Current
The page briefly mentions parallel circuits, providing a foundation for understanding more complex electrical systems.
This information is crucial for students preparing for their GCSE Physics revision notes uk pdf free download.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Page 3: Light, Electricity, and Radiation
This page covers electromagnetic phenomena and electrical concepts essential for understanding modern physics applications.
Definition: Light behavior is explained through refraction principles, where light entering a denser medium bends at a smaller angle.
Highlight: The speed of light is established at 300,000,000 m/s, a fundamental constant in physics.
Example: The text explains how electrical components like ammeters and voltmeters function in circuits.
Vocabulary: Important terms include potential difference , current , and resistance .
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
States of Matter and Forces
This page covers the fundamental concepts of states of matter and forces in physics, essential for Y9 physics revision notes uk free.
The three states of matter - solid, liquid, and gas - are explained along with their properties. Solids are described as incompressible, while gases are easily compressed due to the large gaps between particles. Liquids are noted as extremely difficult to compress.
Vocabulary: Sublimation - The process of a solid changing directly to a gas without passing through the liquid state.
The page also introduces various formulas and laws, including:
- Work done = Mass x Gravitational Field Strength
- Density = Mass / Volume
- Pressure = Force / Area
Highlight: Archimedes' principle states that an object submerged in a fluid experiences a buoyant force equal to the weight of the displaced fluid. This is crucial for understanding upthrust in Physics Class 9.
Important laws such as Hooke's law, the law of reflection, and Ohm's law are briefly explained. The concept of forces is introduced, distinguishing between strong and weak forces, and explaining vectors and resultant forces.
Definition: A vector is a quantity with both magnitude and direction, essential for understanding forces in physics.
The page concludes with information on balanced forces and their effects on stationary and moving objects.
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.9/5
App Store
4.8/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user