Oxidising & Reducing Reagents
What colour changes are observed when an oxidising agent meets a reducing agent?
Boltzmann Distribution
How are different temperatures and activation energies represented on Maxwell-Boltzmann distribution curves?
Rate of Reactions
What are some factors affecting the rate of reactions? Check them out here!
Haber Process
Learn more about chemical equilibria by studying the Haber Process!
Refraction: Graph of sin i against sin r
How does Snell’s Law look like graphically?
Mood Rings
How much do you know about the three verb moods (indicative, imperative and subjunctive)?
Argumentative Essay: Paragraphing
Are you able to arrange these paragraphs into a coherent argumentative essay?
成语知识竞赛 (难度版)
你能多快造出这些成语呢？
How fast can you construct these idioms?
The questions are grouped according to difficulty levels.
成语知识竞赛 (拼音顺序版)
你能多快造出这些成语呢？
How fast can you construct these idioms?
The questions are in hanyupinyin categories.
成语知识竞赛 (分类版)
你能多快造出这些成语呢？
How fast can you construct these idioms?
The questions are in thematic categories.
Superposition & Standing Waves
How do waves constructively and destructively interfere? What are standing waves?
Sound: Echoes
Do you know that the reflection of sound is an echo? Find out more in this simulation!
Crafting Prompts for Claude.AI
Claude.AI is far more sensitive to prompting than ChatGPT. Slight variations in word choice can lead to drastically different results.
Energy Profile Diagrams
Learn more about exothermic and endothermic reactions through this interactive simulation!
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!
Random Number Generator
Randomly generate a number to facilitate any decisions you have to make.
How to Use Perplexity for Student Research Projects
Discover how to use Perplexity to spark student research ideas.
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?
Principles of Effective Prompting for Claude.AI Learning Artifact Creation
What are some key principles and prompt templates useful for Claude?
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?
Chaos Theory & The Lorenz Attractor
What’s the chaos theory and how is it represented by a mathematical model? Find out here!