Red-Shift: Origin of the Universe – GCSE Physics Practice Questions Downloads Introduction In Astronomy, redshift is used to describe celestial objects and distant galaxies that are moving away from Earth. Redshift is a phenomenon where wavelength of light emitted from a distant galaxy that is moving away from is shifted towards the red end of…
Renewable and Non-Renewable Resources – GCSE Physics Practice Questions Downloads Introduction Studying Renewable and Non-Renewable Resources is vital because it helps us understand our energy resources. By studying them we get to know that how we can use them wisely. Studying about the differences between Renewable & Non-Renewable resources is crucial so that we can…
Congruence – GCSE Maths Practice Questions Downloads Introduction Congruent shapes are those which have the same shape and size. These shapes can be rotated to look different but remain congruent. The Congruent shapes if are reflections (mirror image) of each other they might look very different. Congruent Triangles Congruent Triangles are those which are same…
Cylinder and Spheres – GCSE Maths Practice Questions Downloads Introduction Cylinders and Spheres are three-dimensional geometric shapes that play essential role in mathematics, architecture, engineering, and everyday life. Both shapes can be described using the radius (r) as a key measurement, but they differ in shape and symmetry. Real life Examples: What is a Cylinder?…
Circumference and Area of a Circle – GCSE Maths Practice Questions Downloads Introduction Circle is very important shape in Geometry. Since it is used in various fields its study is important. Understanding the concepts of Area and Circumference of a Circle is crucial as it is applied in real life like Construction and even in…
Pyramid and Cones – GCSE Maths Practice Questions Downloads Introduction Pyramid and Cones are three-dimensional (3D) geometric shapes that play essential role in mathematics, architecture, engineering, and everyday life. Both shapes have a base and an apex, but they differ in structure and properties. Real life Examples: What is a Cone? A cone is a…
Sectors of Circles – GCSE Maths Practice Questions Downloads Introduction Circle is very important 2-Dimensional shape in geometry. Sector is a part of circle. Sector’s important characteristics are – A Sector of circle is the portion made by two radii and the arc connecting the ends of those radii. The shape can be viewed as…
Distance Time Graph – GCSE Physics Practice Questions Downloads Introduction Motion is the change in position of an object with respect to time. The three fundamental quantities that describe Motion are: Distance: It is the total path length covered by an object, regardless of direction. Time: It is the duration over which Motion occurs. Speed:…
Ratio and Proportion – GCSE Maths Practice Questions Downloads Introduction When we compare two quantities or numbers using division, then it is called Ratio and Whenever we compare ratios , then it is called Proportion. In the following example we are equating two ratios and it is called Proportion. Ratios and Proportions Ratios allows us…
Expanding and Factorising – GCSE Maths Practice Questions Downloads Introduction Expanding: Simplifying the expression or equation by eliminating the brackets present. Multiplying the number outside the brackets with numbers inside. Factorising: Writing the simplified equation in a brief form means using brackets. Expansion and Factorisation in Detail Expansion: Example: Step#1: Identify the paranthesis in expression…