GCSE Chemistry Paper 1 AQA and OCR calculate relative formula mass, moles, percentage yield and atom economy. All with worked examples

Year 7 and 8 KS3 Assessment Chemistry Questions with worked out answers. Use as revision or walking talking mock. Pleas feel free to share link with your students

This video explains different addition reaction of alkenes. https://www.youtube.com/watch?v=mis4UwmBUSs&t=6s The video gives step by step -description on how hydrogen , halogens, Hydrogen bromide and steam are added across the double bond in alkenes using ethene as a example. -examples of how double bond can open and cause a addition reaction teaches you how to name new compounds that are formed are the addition reactions -teaches you the generic formulae of alkane and alkene This video can be used for all exam boards -AQA -EDEXCEL/PEARSON -OCR -WJEC -CCEA -CITY & GUILDS/BTEC Subscribe and like the video. Teachers- Please feel free to share this link with your Chemistry students in your schools

This video shows you 3 simple steps to create and view a onion cell slide. Useful for Year 7 and 8 when preparing your own slides. It has pictures as well to support the learning of the students https://www.youtube.com/watch?v=kFBsCjIaVa0

This video teaches you the difference between ionic and covalent bonding with different examples. -It explains how electronic configuration changes changes when atoms change to ions -It explains how elements change to ions -It goes through lots of different examples for detail bonding This video can be used for all exam boards -AQA -EDEXCEL/PEARSON -OCR -WJEC -CCEA -CITY & GUILDS/BTEC

This video explains in detail step by step on -how to calculate relative formula mass. -It starts with a basic example to a more challenging example. -It has a practise question for you to attempt. -This is for GCSE and A Level students. This calculation is needed before you can calculate moles and many other calculations in Chemistry. This video can be used for all exam boards -AQA -EDEXCEL/PEARSON -OCR -WJEC -CCEA -CITY & GUILDS/BTEC Subscribe and like the video. Teachers- Please feel free to share this link with your Chemistry students in your schools.

Step by step guide with different type of example on how to calculate empirical formula in a table format easy to mark for examiner both GCSE and A Level For all exam boards This video can be used for all exam boards -AQA -EDEXCEL/PEARSON -OCR -WJEC -CCEA -CITY & GUILDS/BTEC

This video explains how to draw and write the electronic configuration for GCSE students. It goes from the structure of atom to how electronic configuration is written from hydrogen to calcium. There is one less electron visible on Argon. All exam boards AQA OCR WJEC

This video gives you a quick overview of how to write electronic configuration for GCSE and a detailed explanation of how to write electronic configuration using s,p,d,f

This video explain the processes of mitosis and meiosis It is for all exam boards. This is a key topic for the exam, I have included topics on how to easily remember the phases, look for the clues. AQA OCR EDEXCEL WJEC

This video explains the difference between elements, compounds and mixtures with definitions. It list the separation techniques you need to know for the exams. https://youtu.be/f4S0LHH5b1E

This video describes the pH scale Difference between acid, base and alkali pH scale for AQA, OCR, EDEXCEL, BTEC Science Please ask your students to subscribe to the channel for more videos https://youtu.be/vM_mvVCLdfw

KS3 Science Animal and Plant Cells- Similarities and Differences Please ask your students to subscribe to the channel for more videos https://youtu.be/-ON4ciXqDAU

KS3 Science and GCSE Biology (9-1) Digestive System for all exam boards please ask your students to subscribe for more videos https://youtu.be/SAu6DqwIZjY

Mindmap on Atomic structure on including clues for exam questions on periodic table, ions, electronic configuration, subatomic particles and many more … Covering topics 1-3 for exam boards

This video can be used as a revision resources or a walking talking mock. Thank you to PiXL for the resources provided which I have voiced over and explained. There are exam questions with answers as well. Print the questions for self or peer assessment

This video explains health, diseases and Pathogens. It explains difference between communicable and non communicable disease. What is pathogen, how it spreads and prevention of diseases.

KS4-Cell Division Biology GCSE Exam questions Use as revision. feel free to share link with your students

This video explains the difference between a series and parallel circuit with some questions to pause and think. Used at KS3 for teaching and KS4 for quick recap.

This video 2 explaining how to calculate relative formula mass. It also covers the formulae for moles in solid, liquid and gas, concentration, percentage yield and atom economy