Welcome to Synapse Science. We are a top class tutoring and resource site created by teachers with over 10 years of experience in outstanding international schools across the world. Our exam-focused, clear, and precise resources are designed to help students succeed and save teachers time. Each resource is structured for clarity and progression, with student-friendly worksheets, graded assessments with specific mark schemes, clean professional visuals, and materials differentiated for all.
Welcome to Synapse Science. We are a top class tutoring and resource site created by teachers with over 10 years of experience in outstanding international schools across the world. Our exam-focused, clear, and precise resources are designed to help students succeed and save teachers time. Each resource is structured for clarity and progression, with student-friendly worksheets, graded assessments with specific mark schemes, clean professional visuals, and materials differentiated for all.
Edexcel IGCSE Chemistry β Unit 1 (Triple Science / Paper 2) Bundle
Higher Content for Unit 1: Solubility, Concentrations, Electrolysis & Required Practicals
This bundle contains all Synapse Science lessons and practical worksheets for the Triple-only (Paper 2) content in Unit 1 of the Edexcel IGCSE Chemistry specification. These lessons are designed to stretch higher-level students with deeper practicals and more advanced calculations.
Each resource is professionally presented with editable PowerPoints, structured worksheets, and clear practical methods β ideal for targeted Paper 2 delivery or revision.
π’ Topics Covered (Paper 2 / Triple Only)
Solubility & Solutions
Calculating Solubility (Triple) β Lesson & Worksheet
Investigating Solubility Lab β Required Practical 1.7C
Quantitative Chemistry
Concentrations and Volumes (Triple) β Lesson & Worksheet
Electrolysis (Extended Content)
Electrolysis (Triple) β Part One β Lesson & Worksheet
Electrolysis of Solutions (Triple) β Part Two β Lesson & Worksheet
Electrolysis Required Practical β Worksheet + Teacher Notes (1.60C)
π¦ Whatβs Included
6 editable PowerPoint lessons and practicals
Triple content required practicals with teacher & technician guidance
Student-friendly worksheets and answer sections
Calculations scaffolded for confidence at higher levels
Clean Synapse Science format for consistency across your teaching
π― Ideal For
Edexcel IGCSE Chemistry β Triple / Paper 2 content
Higher ability students preparing for full Chemistry
Extension lessons, targeted revision or small-group teaching
Keywords
Edexcel IGCSE Chemistry, Triple Science, Paper 2, Solubility, Electrolysis, Concentration, Required Practicals, Practical Chemistry, Synapse Science, Higher Tier, Unit 1 Chemistry
Edexcel IGCSE Chemistry β Unit 2 (Triple / Paper 2) Bundle
Inorganic Chemistry β Higher Tier Content
Lessons, Worksheets, Required Practical
This Synapse Science mini-bundle covers the Triple / Paper 2 content for Unit 2 β Inorganic Chemistry. These lessons are built to support higher-level learners with structured explanations, worked examples, and a required practical for acid-alkali titrations.
Designed for clarity and exam alignment, each lesson follows the Synapse Science format with editable slides and scaffolded student worksheets.
π’ Topics Covered (Triple / Paper 2 Only)
(e) Extraction and Uses of Metals
The Extraction of Metals (Triple) β Lesson & Worksheet
Covers the use of carbon reduction and electrolysis in relation to reactivity
The Use of Metals β Lesson & Worksheet
Focuses on properties and practical applications of copper, aluminium, iron, and steel
(f) Acids, Alkalis and Titrations
Titrations β Lesson, Worksheet & Required Practical (2.33C)
Full titration procedure with calculations and required practical guidance
π¦ Whatβs Included
3 complete teaching resources (editable PowerPoints + printable worksheets)
Titration required practical with model answers and technician notes
Application tasks and guided questions for higher-level exam prep
Clean Synapse Science layout for consistency and ease of use
π― Ideal For
Edexcel IGCSE Chemistry β Paper 2 (Triple Science), Unit 2
Extension lessons for higher-tier learners
Practical preparation and reinforcement for Paper 2 assessments
Keywords
Edexcel IGCSE Chemistry, Unit 2 Triple, Extraction of Metals, Titration, Required Practical, Electrolysis, Metal Uses, Paper 2 Chemistry, Synapse Science, Higher Tier, Inorganic Chemistry
This resource provides a comprehensive lesson for Methods of Separation - Simple distillation, Fractional distillation, Filtration, Crystallisation, Paper chromatography, specifically aligned with the** Edexcel IGCSE Chemistry curriculum - Unit 1**, supporting students in mastering key concepts through a structured and engaging approach.
Paper 1 Edexcel IGCSE Chemistry Specs Covered:
**1.10 Describe the following experimental techniques for the separation of mixtures:
Simple distillation.
Fractional distillation.
Filtration.
Crystallisation.
Paper chromatography.**
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for** Covalent Bonding - Simple and Giant Covalent Structures**, specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 1 Edexcel IGCSE Chemistry Specs Covered:
**1.47 Explain why substances with a simple molecular structures are gases or liquids, or solids with low melting and boiling points.
1.48 Explain why the melting and boiling points of substances with simple molecular structures increase, in general, with increasing relative molecular mass.
1.49 Explain why substances with giant covalent structures are solids with high melting and boiling points.
1.50 Explain how the structures of diamond, graphite and C60 fullerene influence their physical properties, including electrical conductivity and hardness
1.51 Know that covalent compounds do not usually conduct electricity.
**
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for Electrolysis specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 2 Edexcel IGCSE Chemistry Specs Covered:
**1.55C Understand why covalent compounds do not conduct electricity.
1.56C Understand why ionic compounds conduct electricity only when molten or in aqueous solution.
1.57C Know that anion and cation are terms used to refer to negative and positive ions respectively.
**
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for Electrolysis specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 2 Edexcel IGCSE Chemistry Specs Covered:
1.58C Describe experiments to investigate electrolysis, using inert electrodes, of molten compounds and aqueous solutions and to predict the products.
1.59C Write ionic half-equations representing the reactions at the electrodes during electrolysis and understand why these reactions are classified as oxidation or reduction.
1.60C Practical: investigate the electrolysis of aqueous solutions.
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
Edexcel IGCSE Chemistry Required Practical 1.36 - Determine the Formula of a Metal Oxide Worksheet + Teacher Notes
This resource provides a structured and student-friendly worksheet for Required Practical 1.36: Determine the formula of a metal oxide by combustion or by reduction, fully aligned with the Edexcel IGCSE Chemistry specification.
Designed to support Paper 1 required practical content and the development of key laboratory skills, this worksheet guides students through the practical process clearly and effectively.
Paper 1 Edexcel IGCSE Chemistry Spec Covered:
1.36 Determine the formula of a metal oxide by combustion (e.g. magnesium oxide) or by reduction (e.g. copper(II) oxide).
Features:
Curriculum Aligned: Spec reference clearly included on the worksheet.
Clear Practical Flow: Background β Aim β Apparatus & Chemicals β Method β Results β Analysis β Conclusion β Teacher and Technician Notes.
Covers Both Methods: Combustion of magnesium and reduction of copper(II) oxide both included, allowing teacher flexibility.
Student-Centric Design: Clean, accessible layout with built-in space for data recording, calculation tables, and conclusion writing.
Analysis Section: Structured tables provided to support student calculation of empirical formula.
Practical Skills Rubric: Integrated 3-level rubric (Developing β Securing β Exceeding) for quick teacher feedback.
Simple Questions: Three one-mark questions included to check understanding of key practical concepts.
Model Answers Provided: Example conclusion and model answers for questions included in Teacher Notes.
MSDS Summary Included: Key safety points for chemicals provided for teacher reference.
Flexible Use: Designed for one lesson but adaptable for revision or exam preparation.
Consistent Synapse Science Style: Matches other Synapse Science Chemistry resources for a cohesive teaching pack.
Whatβs Included:
1 x Required Practical 1.36 Student Worksheet (PDF)
1 x Teacher and Technician Notes section (included on the sheet)
Keywords:
Edexcel IGCSE Chemistry, Required Practical, Empirical Formula, Metal Oxide, 1.36, Practical Worksheet, Combustion of Magnesium, Reduction of Copper(II) Oxide, Synapse Science, Paper 1, Practical Skills, Chemistry Revision, Teacher Notes
This resource provides a comprehensive lesson for Calculating Solubility , specifically aligned with the Edexcel IGCSE Chemistry curriculum (Triple Science) Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 2 Edexcel IGCSE Chemistry Specs Covered:
1.5C Know what is meant by the term solubility in the units grams per 100 grams of solvent.
1.6C Understand how to plot and interpret solubility curves.
1.7C Practical: investigate the solubility of a solid in water at a specific temperature.
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for The Periodic Table & Electronic Config. , specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 1 Edexcel IGCSE Chemistry Specs Covered:
1.18 Understand how elements are arranged in the periodic table.
1.19 Understand how to deduce the electronic configurations of the first 20 elements from their
positions in the periodic table.
1.22 Understand how the electronic configuration of a main group element is related to its position in the
periodic table.
1.23 Understand why elements in the same group of the periodic table have similar chemical properties.
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for Solutions and Solubility, specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 1 Edexcel IGCSE Chemistry Specs Covered:
**1.3 Understand how the results of experiments involving the dilution of coloured solutions and diffusion of gases can be explained.
**
1.4 Understand the meanings of the terms: solvent, solute, solution, and saturated solution.
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for Formulae and Equations Part Two for Percentage Yield, Reacting Masses, Molecular and Emperical Formulae specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Edexcel IGCSE Chemistry (4CH1) Specs Covered:
**1.30 Calculate percentage yield.
1.31 Understand how the formulae of simple compounds can be obtained experimentally, including metal oxides, water and salts containing water of crystallisation.
1.32 Know what is meant by the terms empirical formula and molecular formula.
1.33 Calculate empirical and molecular formulae from experimental data.
**
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for Atoms and Molecules specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Specification Points Covered
**1.14 β Know what is meant by the terms atom and molecule.
1.15 β Know the structure of an atom in terms of the positions, relative masses and relative charges of subatomic particles.
1.16 β Know what is meant by the terms atomic number, mass number, isotopes and relative atomic mass (Ar).
**
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for The Periodic Table - Metals, Non-metals & The Noble Gases , specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 1 Edexcel IGCSE Chemistry Specs Covered:
1.20 Understand how to use electrical conductivity and the acid-base character of oxides to classify elements as metals or non-metals.
1.21 Identify an element as a metal or a non-metal according to its position in the periodic table.
1.24 Understand why the noble gases do not readily react.
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for Covalent Bonding , specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 1 Edexcel IGCSE Chemistry Specs Covered:
1.44 Know that a covalent bond is formed between atoms by the sharing of a pair of electrons.
1.45 Understand covalent bonds in terms of electrostatic attractions.
1.46 Understand how to use dot-and-cross diagrams to represent covalent bonds in a variety of molecules.
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for Ions - Ionic Bonding , specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 1 Edexcel IGCSE Chemistry Specs Covered:
1.42 Understand why compounds with giant ionic lattices have high melting and boiling points.
1.43 Know that ionic compounds do not conduct electricity when solid, but do conduct electricity when molten and in aqueous solution.
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for States of Matter, specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Paper 1 Edexcel IGCSE Chemistry Specs Covered:
1.1 Understand the three states of matter in terms of the arrangement, movement & energy of the particles.
1.2 Understand the interconversions between the three states of matter in terms of the names of the interconversions, how they are achieved, and the changes in arrangement, movement, and energy of the particles.
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for Paper Chromatography specifically aligned with the** Edexcel IGCSE Chemistry curriculum - Unit 1**, supporting students in mastering key concepts through a structured and engaging approach.
Paper 1 Edexcel IGCSE Chemistry Specs Covered:
1.11 Understand how a chromatogram provides information about the composition of a mixture.
1.12 Understand how to use the calculation of Rf values to identify the components of a mixture.
1.13 Practical: understand how a chromatogram provides information about the composition of a mixture
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
Answer Keys Included: Separate slides for answer keys support both review and self-assessment.
This resource provides a comprehensive lesson for Formulae and Equations Part One for Mr, Moles and Mass specifically aligned with the Edexcel IGCSE Chemistry curriculum - Unit 1, supporting students in mastering key concepts through a structured and engaging approach.
Edexcel IGCSE Chemistry Specs Covered:
1.25 β Understand how to write word equations and balanced chemical equations (including state symbols)
1.26 β Calculate relative formula masses (Mr) from relative atomic masses (Ar)
1.27 β Know that the mole is the unit for the amount of a substance
1.28 β Understand how to carry out calculations involving amount of substance, Ar, and Mr
Clear Lesson Flow: Follows a logical progression of Starter - Theory - Activities - Review to solidify understanding.
Interactive & Student-Centric Slides: Engaging visuals and digital compatibility make lessons accessible on student devices.
Targeted Learning Objectives: Key concepts and guiding questions are emphasized on each slide to focus learning.
Flexible Lesson Timing: Built as a 1-hour lesson, with options for extended learning and homework opportunities.
Graded Worksheet Included: A supporting worksheet with a grading rubric is provided for assessment and tracking progress.
**Answer Keys Included: **Separate slides for answer keys support both review and self-assessment.
