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Stages 7–9

Alhussan International Academy — Chemistry (Stages 7–9)

Alhussan International Academy Chemistry — Stages 7–9.

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Alhussan International Academy — Chemistry (Stages 7–9) course cover
✅ 100% free📱 Phone & laptop🧠 Short, clear lessons🎯 Instant feedback🧪 Virtual lab📈 Progress you can see👪 Easy for parents to follow📝 Exam-style practice✅ 100% free📱 Phone & laptop🧠 Short, clear lessons🎯 Instant feedback🧪 Virtual lab📈 Progress you can see👪 Easy for parents to follow📝 Exam-style practice
1

CHEMISTRY · Stage 7 · Chapter 1: The Particle Model and States of Matter

8 lessons
  1. 1.1Chemistry 1.1 The particle model — Matter and Particle TheoryFree preview12 minStudy
  2. 1.2Chemistry 1.2 The states of matter — Properties of Solids, Liquids and Gases12 minStudy
  3. 1.3Chemistry 1.3 Using the particle model — Explaining Compression, Flow and Shape12 minStudy
  4. 1.4Chemistry 1.4 Changes of state — Evaporating, Boiling, and Condensing12 minStudy
  5. 1.5Chemistry 1.5 Investigating boiling points — Experimental Heating Curves12 minStudy
  6. 1.6Chemistry 1.6 Changes of state — Melting and Freezing12 minStudy
  7. 1.7Chemistry 1.7 Models in science — Strengths and Limitations of the Particle Model12 minStudy
  8. 1.8Chemistry 1.8 Chapter 1 Review: The Particle Model and States of Matter12 minStudy
2

CHEMISTRY · Stage 7 · Chapter 2: Elements, Compounds and Mixtures

13 lessons
  1. 2.1Chemistry 2.1 Elements and the periodic table12 minStudy
  2. 2.2Chemistry 2.2 Discovering the elements — Historical Chemistry12 minStudy
  3. 2.3Chemistry 2.3 Chemical symbols — International IUPAC Notation12 minStudy
  4. 2.4Chemistry 2.4 Atoms — Elements and Atomic Arrangement12 minStudy
  5. 2.5Chemistry 2.5 Organising the elements — Groups, Periods and Mendeleev12 minStudy
  6. 2.6Chemistry 2.6 Compounds — Chemical Bonding and New Properties12 minStudy
  7. 2.7Chemistry 2.7 What's in a name? — Naming Binary and Polyatomic Compounds12 minStudy
  8. 2.8Chemistry 2.8 Chemical formulae — Interpreting Subscripts and Atomic Ratios12 minStudy
  9. 2.9Chemistry 2.9 What's in a mixture? — Pure Substances vs Mixtures12 minStudy
  10. 2.10Chemistry 2.10 What's in a solution? — Solutes, Solvents and Dissolving12 minStudy
  11. 2.11Chemistry 2.11 Comparing elements, mixtures, and compounds12 minStudy
  12. 2.12Chemistry 2.12 What are you made of? — Elements in the Human Body and Earth12 minStudy
  13. 2.13Chemistry 2.13 Chapter 2 Review: Elements, Compounds and Mixtures12 minStudy
3

CHEMISTRY · Stage 7 · Chapter 3: Metals and Non-Metals

7 lessons
  1. 3.1Chemistry 3.1 Magnificent metals — Physical Properties of Metals12 minStudy
  2. 3.2Chemistry 3.2 Comparing conductors — Thermal and Electrical Conductivity12 minStudy
  3. 3.3Chemistry 3.3 Amazing alloys — Steel, Brass, Bronze and Particle Structure12 minStudy
  4. 3.4Chemistry 3.4 Non-metal elements — Properties and Uses of Non-Metals12 minStudy
  5. 3.5Chemistry 3.5 Explaining metal and non-metal properties12 minStudy
  6. 3.6Chemistry 3.6 Better bicycles — Materials Science and Engineering12 minStudy
  7. 3.7Chemistry 3.7 Chapter 3 Review: Metals and Non-Metals12 minStudy
4

CHEMISTRY · Stage 7 · Chapter 4: Chemical Reactions 1

6 lessons
  1. 4.1Chemistry 4.1 What are chemical reactions? — Reactants, Products and Chemical Change12 minStudy
  2. 4.2Chemistry 4.2 Atoms in chemical reactions — Conservation of Atoms12 minStudy
  3. 4.3Chemistry 4.3 Investigating a chemical reaction — Practical Observations12 minStudy
  4. 4.4Chemistry 4.4 Precipitation reactions — Insoluble Solids from Solutions12 minStudy
  5. 4.5Chemistry 4.5 Corrosion reactions — Rusting of Iron and Prevention12 minStudy
  6. 4.6Chemistry 4.6 Chapter 4 Review: Chemical Reactions 112 minStudy
5

CHEMISTRY · Stage 7 · Chapter 5: Acids and Alkalis

7 lessons
  1. 5.1Chemistry 5.1 Acids and alkalis — Hazard Symbols, Properties and Litmus12 minStudy
  2. 5.2Chemistry 5.2 The pH scale — Universal Indicator and pH Measurement12 minStudy
  3. 5.3Chemistry 5.3 Neutralisation reactions — Acids Reacting with Alkalis12 minStudy
  4. 5.4Chemistry 5.4 Investigating neutralisation — Antacids and Practical Titration12 minStudy
  5. 5.5Chemistry 5.5 Acid rain — Environmental Causes, Effects and Soil Liming12 minStudy
  6. 5.6Chemistry 5.6 Gas products of acid reactions — Hydrogen and Carbon Dioxide Tests12 minStudy
  7. 5.7Chemistry 5.7 Chapter 5 Review: Acids and Alkalis12 minStudy
6

CHEMISTRY · Stage 7 · Chapter 6: The Earth and Plate Tectonics

6 lessons
  1. 6.1Chemistry 6.1 Models of the Earth — Crust, Mantle, Outer Core and Inner12 minStudy
  2. 6.2Chemistry 6.2 Plate tectonics — Tectonic Plates and Mantle Convection12 minStudy
  3. 6.3Chemistry 6.3 The restless Earth — Earthquakes, Fold Mountains and Plate Boundaries12 minStudy
  4. 6.4Chemistry 6.4 Volcanoes — Magma, Lava and Volcanic Eruptions12 minStudy
  5. 6.5Chemistry 6.5 Chapter 6 Review: The Earth and Plate Tectonics12 minStudy
  6. 6.6Chemistry Stage 7 Comprehensive Review12 minStudy
7

CHEMISTRY · Stage 8 · Chapter 7: Inside Atoms

6 lessons
  1. 7.1Chemistry 7.1 Inside atoms — Protons, Neutrons and Electrons12 minStudy
  2. 7.2Chemistry 7.2 Discovering electrons — J.J. Thomson and the Plum Pudding Model12 minStudy
  3. 7.3Chemistry 7.3 Finding the nucleus — Rutherford's Gold Foil Experiment12 minStudy
  4. 7.4Chemistry 7.4 Inside sub-atomic particles — Electrostatic Attraction and Atomic Structure12 minStudy
  5. 7.5Chemistry 7.5 Proton and nucleon numbers — Atomic Number and Mass Number12 minStudy
  6. 7.6Chemistry 7.6 Chapter 7 Review: Inside Atoms12 minStudy
8

CHEMISTRY · Stage 8 · Chapter 8: Pure Substances and Solutions

10 lessons
  1. 8.1Chemistry 8.1 Pure substances — Purity, Melting Points and Boiling Points12 minStudy
  2. 8.2Chemistry 8.2 Drinking seawater — Desalination and Simple Distillation12 minStudy
  3. 8.3Chemistry 8.3 Chromatography — Separating Dissolved Pigments and Chromatograms12 minStudy
  4. 8.4Chemistry 8.4 Solutions and concentration — Dilute, Concentrated and Particle Ratios12 minStudy
  5. 8.5Chemistry 8.5 How much salt is in the sea? — Evaporation and Mass Calculations12 minStudy
  6. 8.6Chemistry 8.6 Chlorine and water — Water Treatment and Public Health12 minStudy
  7. 8.7Chemistry 8.7 Solubility — Saturated Solutions and Solubility Curves12 minStudy
  8. 8.8Chemistry 8.8 Investigating solubility and temperature — Doing an Investigation12 minStudy
  9. 8.9Chemistry 8.9 Investigating temperature and solubility — Writing Up an Investigation12 minStudy
  10. 8.10Chemistry 8.10 Chapter 8 Review: Pure Substances and Solutions12 minStudy
9

CHEMISTRY · Stage 8 · Chapter 9: Chemical Reactions 2

12 lessons
  1. 9.1Chemistry 9.1 More chemical reactions — Combustion, Oxidation and Thermal Decomposition12 minStudy
  2. 9.2Chemistry 9.2 Word equations — Writing Reactants and Products12 minStudy
  3. 9.3Chemistry 9.3 Energy changes — Exothermic and Endothermic Reactions12 minStudy
  4. 9.4Chemistry 9.4 Investigating fuels — Spirit Burners and Fair Testing12 minStudy
  5. 9.5Chemistry 9.5 Investigating food energy — Calorimetry and Evaluating Errors12 minStudy
  6. 9.6Chemistry 9.6 Metals and oxygen — Metal Oxide Formation and Reactivity12 minStudy
  7. 9.7Chemistry 9.7 Metals and water — Alkali Metals, Metal Hydroxides and Hydrogen12 minStudy
  8. 9.8Chemistry 9.8 Metals and acids — Salt Formation and Hydrogen Gas12 minStudy
  9. 9.9Chemistry 9.9 The reactivity series — Comparing Metal Reactivity12 minStudy
  10. 9.10Chemistry 9.10 Lead in the reactivity series — Environmental and Chemical Properties12 minStudy
  11. 9.11Chemistry 9.11 Chapter 9 Review: Chemical Reactions 212 minStudy
  12. 9.12Chemistry Stage 8 Comprehensive Review12 minStudy
10

CHEMISTRY · Stage 9 · Chapter 10: Structure, Bonding, and Properties

9 lessons
  1. 10.1Chemistry 10.1 Proton number and the periodic table — Atomic Number Order12 minStudy
  2. 10.2Chemistry 10.2 Electrons in atoms — Electron Shells and Electronic Configurations12 minStudy
  3. 10.3Chemistry 10.3 Making ions — Cations, Anions and Full Outer Shells12 minStudy
  4. 10.4Chemistry 10.4 Inside ionic compounds — Giant Ionic Lattices and Electrostatic Bonds12 minStudy
  5. 10.5Chemistry 10.5 Covalent bonding — Sharing Electron Pairs in Molecules12 minStudy
  6. 10.6Chemistry 10.6 Covalent structures — Simple Molecular vs Giant Covalent Diamond and Graphite12 minStudy
  7. 10.7Chemistry 10.7 More about structures — Bonding, Melting Points and Conductivity12 minStudy
  8. 10.8Chemistry 10.8 Life-saving compounds — Medicinal and Functional Molecules12 minStudy
  9. 10.9Chemistry 10.9 Chapter 10 Review: Structure, Bonding, and Properties12 minStudy
11

CHEMISTRY · Stage 9 · Chapter 11: Patterns in the Periodic Table

7 lessons
  1. 11.1Chemistry 11.1 Calculating density — Mass, Volume and Density Formula12 minStudy
  2. 11.2Chemistry 11.2 Explaining density — Particle Mass and Packing in Solids, Liquids and Gases12 minStudy
  3. 11.3Chemistry 11.3 Using density — Displacement Method for Irregular Solids12 minStudy
  4. 11.4Chemistry 11.4 The periodic table: Group 1 — Alkali Metals Physical Trends12 minStudy
  5. 11.5Chemistry 11.5 More about Group 1 — Chemical Reactivity and Electron Loss12 minStudy
  6. 11.6Chemistry 11.6 The periodic table: Group 2 and Group 7/8 Trends12 minStudy
  7. 11.7Chemistry 11.7 Chapter 11 Review: Patterns in the Periodic Table12 minStudy
12

CHEMISTRY · Stage 9 · Chapter 12: Chemical Reactions 3 and Rates

13 lessons
  1. 12.1Chemistry 12.1 Mass and energy in chemical reactions — Conservation of Mass and Energy12 minStudy
  2. 12.2Chemistry 12.2 Writing symbol equations — Balancing Chemical Equations12 minStudy
  3. 12.3Chemistry 12.3 Metal displacement reactions — Aqueous and Thermite Displacements12 minStudy
  4. 12.4Chemistry 12.4 Extracting metals — Ores, Carbon Reduction and Electrolysis12 minStudy
  5. 12.5Chemistry 12.5 Extracting copper — Malachite Decomposition and Displacement12 minStudy
  6. 12.6Chemistry 12.6 Making salts from acids and metals — Filtration and Crystallisation12 minStudy
  7. 12.7Chemistry 12.7 More about salts — Making Salts from Insoluble Metal Oxides12 minStudy
  8. 12.8Chemistry 12.8 Making salts from acids and carbonates12 minStudy
  9. 12.9Chemistry 12.9 Rates of reaction — Measuring Gas Volume and Mass Loss Over Time12 minStudy
  10. 12.10Chemistry 12.10 Concentration and reaction rate — Collision Theory12 minStudy
  11. 12.11Chemistry 12.11 Temperature and reaction rate — Particle Kinetic Energy and Collisions12 minStudy
  12. 12.12Chemistry 12.12 Surface area and reaction rate — Powder vs Lumps12 minStudy
  13. 12.13Chemistry 12.13 Chapter 12 Review: Chemical Reactions 3 and Rates12 minStudy
13

CHEMISTRY · Stage 9 · Chapter 13: Planet Earth and Continental Drift

5 lessons
  1. 13.1Chemistry 13.1 Continental drift — Wegener's Pangaea Hypothesis12 minStudy
  2. 13.2Chemistry 13.2 Evidence from fossils — Mesosaurus, Glossopteris and Rock Strata12 minStudy
  3. 13.3Chemistry 13.3 Evidence from seafloor spreading — Mid-Ocean Ridges and Palaeomagnetism12 minStudy
  4. 13.4Chemistry 13.4 Chapter 13 Review: Planet Earth and Continental Drift12 minStudy
  5. 13.5Chemistry Stage 9 Comprehensive Review12 minStudy