Types of Substance – GCSE Chemistry Practice Questions Downloads Introduction A Substance is a form of matter that has a constant composition and distinct properties. Substances can exist as pure elements, compounds, or mixtures, and they are classified based on their chemical structure and bonding. Understanding substances helps in: Chemical reactions (how substances interact). Material…
Electromagnetic Induction – GCSE Physics Practice Questions Downloads Introduction Electromagnetic induction is the process of generating an electric current by changing the magnetic field around a conductor. This fundamental concept links electricity and magnetism and was first discovered by Michael Faraday in 1831. What Happens in Electromagnetic Induction? When a wire or coil is placed…
Nuclear Energy: Fission and Fusion Practice Questions Downloads Introduction Nuclear energy is generally the energy released from the nucleus (core) of an atom when it undergoes a nuclear reaction—either it can be fission or fusion. Types of Nuclear Reactions: 1. Nuclear Fission: A heavy atom (like uranium-235 or plutonium-239) splits into two smaller atoms, releasing…
Forces and Matter – GCSE Physics Practice Questions Downloads Introduction The universe is a vast playground of motion, interaction, and change — and at the heart of it all lie two fundamental concepts: forces and matter. Matter: Matter is everything that has mass and takes up space — like air, water, rocks, and even you!…
Fractions – GCSE Maths Practice Questions Downloads Introduction Fractions are a way to show parts of a whole. We use them when something is divided into equal pieces, and we want to talk about some of those pieces. For Example: if a pizza is cut into 8 equal slices and you eat 3, you’ve eaten…
Standard Form – GCSE Maths Practice Questions Downloads Introduction Standard Form is a widely accepted way of representing mathematical expressions, numbers, or equations in a clear and structured manner. What do you mean by Standard Form Standard form is a universally recognized way of expressing mathematical concepts with clarity, precision, and consistency. It can be…
