How many protons are found in an atom of Carbon, which has an atomic number of 6?

An atom of Fluorine has an atomic number of 9 and a mass number of 19. How many neutrons does it have?

In a neutral atom, the number of electrons is always equal to the number of which particle?

How many electrons are in a Calcium ion (Ca2+) which has an atomic number of 20?

An isotope of Oxygen has 8 protons and 10 neutrons. What is its mass number?

How many neutrons are found in an atom of Phosphorus-31, which has an atomic number of 15?

Which subatomic particle determines the specific identity of a chemical element?

A neutral atom of Iron has an atomic number of 26 and a mass number of 56. How many electrons does it have?

How many protons, neutrons, and electrons are in a neutral atom of Helium-4 (atomic number 2)?

An Oxide ion (O2-) has an atomic number of 8. How many electrons does it have?

English (UK)

Calculate the number of protons, neutrons, and electrons for different elements and isotopes.

Knowunity

United Kingdom

Chemistry

Atomic Mass and Atomic Number Calculations

A-Level Sociology: Education. So these notes have all the sociologists studies that are also part of methods in context, I just haven't covered research methods here :)

Explore comprehensive A-Level Sociology notes on the education system, covering key theories, policies, and sociological perspectives. This resource includes insights on marketisation, gender roles, cultural deprivation, and educational inequalities, providing a thorough understanding of how education shapes social stratification and individual achievement. Ideal for exam preparation and in-depth study.

Sociology of Education Overview

Revision note

Saffron

Sociology

Education- full topic revision 

Everything you need to revise families for paper 2 :)

Dive into an extensive overview of family dynamics, perspectives, and patterns in sociology. This resource covers key concepts such as family diversity, gender roles, marriage, and the impact of social policies on family structures. Perfect for A-Level Sociology students preparing for Paper 2.

Sociology of Families: Comprehensive Revision

Mind map

A-Level Sociology: Families and Households Full Topic Revision 

Mindmaps for the crime and punishment topic. Remember, the exam for this is like a normal alevel so you'll need to remember as much as you can rather than take a folder in!

Comprehensive mindmaps covering key concepts in the Crime and Punishment topic for WJEC Criminology Unit 4. This resource includes detailed insights into the Criminal Justice System, crime prevention strategies, sentencing models, and the roles of various agencies. Ideal for A-Level revision, ensuring you grasp essential theories and legislative processes to excel in your exams.

Criminology: Crime & Punishment Overview

Criminology

WJEC Criminology Unit 4 Full Topic Revision 

Quotes + Analysis for characters in An Inspector Calls (Grade 8+)

Explore in-depth analysis and key quotes for characters in J.B. Priestley's 'An Inspector Calls'. This resource covers Gerald Croft, Inspector Goole, Sheila Birling, Mrs. Birling, Eric Birling, and Eva Smith, focusing on themes of class, gender roles, and social responsibility. Ideal for students aiming for Grade 8 and above.

An Inspector Calls: Character Insights

Liv_767

English Literature

An Inspector Calls Characters

Criminology unit 4 detailed revision note

Crystabel Owusu

WJEC Unit 4 Criminology 

Explore key criminology theories and their implications on crime and deviance. This comprehensive summary covers biological, psychological, and sociological perspectives, including labelling theory, right realism, and the impact of social campaigns on policy development. Ideal for A-Level criminology students seeking to understand the complexities of criminal behaviour and the factors influencing crime prevention strategies.

Criminology Theories Overview

Presentation

Bailie Burnett

Unit 2 Criminology Coverall

Key Romeo and Juliet themes and analysed quotes 

alicia

Romeo and Juliet: Key themes 

macbeth, lady macbeth and macbeth themes and context

Explore the complex themes of guilt and ambition in Shakespeare's 'Macbeth'. This analysis covers key characters, including Macbeth and Lady Macbeth, their moral dilemmas, and the tragic consequences of their ambition. Ideal for students studying character motivations, thematic elements, and the psychological impact of power. Includes insights on the natural order, manipulation, and the descent into madness.

Macbeth: Guilt and Ambition

ruru

Macbeth mind maps

Quiz

Rifaa 😇💓

Biology

Combined Science

Cell Biology and Cell structure 

Explore essential AQA Biology topics including Photosynthesis, Respiration, Homeostasis, Genetics, and Ecology. This comprehensive knowledge organizer covers key concepts such as energy transfer, hormonal control, and genetic variation, providing a solid foundation for your studies. Ideal for exam preparation and understanding biological processes.

AQA Biology: Key Concepts

B€LA〄

Biology (all topics)

Dhyan Patel

GCSE AQA Chemistry Topic 1- The Atom

grace

chem paper 1

Everything from snaprevise for OCR chemistry a-level

A-level OCR A Chemistry summary sheets

GCSE AQA Chemistry Topic 1

Explore key AQA GCSE Chemistry practicals, including flame tests, titration, and gas identification. This resource covers essential techniques for analyzing ions, making salts, and understanding reaction kinetics. Perfect for students preparing for exams and practical assessments.

Essential Chemistry Practicals

Lorena

Chemistry Required Practical  

Unlock the secrets of chemical reactions with this comprehensive flashcard set designed to help you conquer complex concepts and ace your Chemistry exams.

shanzay zehra 

Ruth Okungbowa

AQA GCSE Chemistry 4.2 Bonding, structure and the Properties of Matter

4.4 Reactions of acids with bases or carbonates

AQA GCSE Chemistry 4.4 Chemical changes

Practice identifying subatomic particles, calculating neutrons, and defining isotopes and atomic/mass numbers.

Atomic Mass and Atomic Number Calculations

Flashcard-uri

Atomic Mass and Atomic Number Calculations

Flashcard-uri