Edexcel igcse - Study guides, Class notes & Summaries

Edexcel iGCSE Chemistry, question and answer with rated solution Experiment for Diffusion? 1) HCl placed at one end of the test tube, ammonia solution at the other. 2) Where they meet, a ring of Ammonium Chloride appears. 3) The diagram shows that the ammonia is closer to the ring, showing that ammonia must have travelled faster, showing it's a lighter gas. Experiment for Dilution? 1) Put a coloured substance in a solvent e.g food colouring in water. 2) Over the time, the colour le...

Edexcel IGCSE Physics Latest Update Rated A+ average speed = distance / time v = d / t Standard Unit for mass (m) kilogram (kg) Standard Unit for distance (d) or displacement (s) metre (m) Standard Unit for speed (s) or velocity (v) metre/second (m/s) Standard Unit for acceleration (a) metre/second2 (m/s2) SMART PDF Standard Unit for Force (F) Newton (N) Standard Unit for time (t) Second (s) Standard Unit for gravitational field strength (g) Newton/kilogram ...

EDEXCEL IGCSE ICT QUESTIONS AND ANSWERS GRADED A+ What is the primary function of the CPU in a computer system? The primary function of the CPU (Central Processing Unit) is to execute instructions and process data in a computer system. What does RAM stand for and what is its role in a computer? RAM stands for Random Access Memory, and it provides temporary storage for data and instructions that the CPU needs while performing tasks. What is the difference between RAM and ROM? ...

EDEXCEL IGCSE Business Studies Exam with Questions & Correct AnswersEDEXCEL IGCSE Business Studies Exam with Questions & Correct AnswersEDEXCEL IGCSE Business Studies Exam with Questions & Correct AnswersEDEXCEL IGCSE Business Studies Exam with Questions & Correct AnswersEDEXCEL IGCSE Business Studies Exam with Questions & Correct AnswersEDEXCEL IGCSE Business Studies Exam with Questions & Correct AnswersEDEXCEL IGCSE Business Studies Exam with Questions & Correct AnswersEDEXCEL IGCSE Business S...

Edexcel economics igcse micro notes 1. Economic Problems 1. What is economics? A social science studies the behavior of individual organization/the-entire economy. 2. Why do we study economics? Because there is a basic economic problem which has risen due to the scarcity of resources. 3. Define the following: • Wants: people’s desire towards good/service • Need: basic requirements needed for human survival • Scarcity: When we are unable to fulfill our unlimited wants from ...

Back by popular demand for a third year! Our heads of department have once again been hard at work to create a series of predicted exams for Summer 2024! This is for the following paper: 4BI1 - 1B These questions are completely original and have been designed from scratch. There has been no reuse of previous exam questions. Our mock paper follows the format of the true Edexcel IGCSE Biology 1B paper closely, with the CORMS and graph question included. It is also the exact duration and m...

Final Computer Science Marking Scheme 01 Networks and Network Security by DHR Edexcel IGCSE or GCSE 2024

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