Superposition & Standing Waves
How do waves constructively and destructively interfere? What are standing waves?
Science
Sound: Echoes
Do you know that the reflection of sound is an echo? Find out more in this simulation!
Ideal Gases & Real Gases
What are ideal gases and real gases? How do they differ?
Reflection: Ray Diagrams
What should we look out for when constructing ray diagrams?
Reflection: Summary, CSI & Ray Diagram
Explore this package on the reflection of light! It comes with a summary, an investigative escape room and a ray diagram sketcher.
Rate of Reactions
What are some factors affecting the rate of reactions? Check them out here!
Boltzmann Distribution
How are different temperatures and activation energies represented on Maxwell-Boltzmann distribution curves?
Order of Reactions
Learn more about zero, first, second & pseudo-first order reactions!
Catalysis
What are homogeneous catalysts, heterogeneous catalysts and autocatalysts?
Le Chatelier’s Principle
How does a system at equilibrium respond to a change?
Refraction: Ray Diagrams
How to construct ray diagrams for light passing between different media?
Haber Process
Learn more about chemical equilibria by studying the Haber Process!
Energy Profile Diagrams
Learn more about exothermic and endothermic reactions through this interactive simulation!
Refraction: Graph of sin i against sin r
How does Snell’s Law look like graphically?
Energetics Challenge
How energetic are you when attempting this energetics quiz?
Gibbs Free Energy
What’s the relationship between the change in Gibbs Free Energy and the spontaneity of a reaction?
Electrolysis Experiments
Observe the movement of ions as various substances undergo electrolysis!
Electrolysis Lab
What are the factors affecting selective discharge during electrolysis?
Electrolysis Explorer
Explore the preferential discharge of ions in various electrolytic setups!
Blood Types
Find out more about the different blood types and how they are affected by various parental genotypes!
Heisenberg Uncertainty Principle
How is a particle’s momentum related to its position? Find out here!
Alpha (α), Beta (β) & Gamma (γ) Radiation
What are the key differences between these three types of radiation and how can you balance nuclear equations?
Radioactivity
Learn more about the ionising & penetrating powers of alpha, beta & gamma radiation here!
Homologous Series
How well do you know the homologous series of alkanes, alkenes, alcohols & carboxylic acids?
Organic Compounds Naming Contest
How fast can you name your alkanes, alkenes, alcohols, carboxylic acids and esters?
Types of Isomerism
How much do you know about chain isomerism, positional isomerism, functional group isomerism, cis-trans isomerism and optical isomerism?
Functional Group Isomerism
What is functional group isomerism? Find out more here!
Positional Isomerism
Find as many positional isomers as quickly as you can!
Natural Selection
What is natural selection? How can it be affected by deforestation and pollution?
Natural Selection of Peppered Moths
Imagine yourself as a bird. What kind of selective pressure would you exert on peppered moths in polluted and unpolluted environments?
Mechanism: Electrophilic Addition
How does the electrophilic addition of H-Br to ethene happen?
Mechanism: SN2
How much do you know about the Sn2 mechanism? Is there a complete inversion of stereochemistry?
Mechanism: E2
Which conformation (anti-periplanar, left, or syn-periplanar, right) is favoured by the E2 mechanism?
Line of Best Fit
Do you know how to draw a line of best fit?