IGCSE

IGCSE Chemistry Written Exam 2024. State the method used to obtain sand from a mixture of sand and water - CORRECT ANSWER filtration State the method used to obtain solid copper sulfate from aqueous copper sulfate - CORRECT ANSWER crystallisation State the method used to obtain red food dye from a mixture of food dyes - CORRECT ANSWER paper chromatography State the method used to obtain water from salt water - CORRECT ANSWER simple distillation Draw a diagram to show equipment u...

IGCSE physics Questions And Answers 2024. velocity has direction - CORRECT ANSWER What is the difference between speed and velocity average speed=distance moved/time taken - CORRECT ANSWER what is the equation relating average speed, time taken and distance moved? how quick velocity is changing - CORRECT ANSWER what is acceleration? acceleration=change in velocity/time taken - CORRECT ANSWER what is the equation relating acceleration, change in velocity and time taken? speed - C...

IGCSE Biology Questions And Answers 2024. Active transport - CORRECT ANSWER The process in which energy is used to move the particles of a substance against a concentration gradient, that is, from a region where they are of lower concentration to a region where they are of higher concentration. Adaptation - CORRECT ANSWER Any characteristic of an organism that improves its chances of surviving in its environment. Aerobic respiration - CORRECT ANSWER Respiration with oxygen. It's the ...

IGCSE Chemistry Apparatus List Study Guide 2024. Conical flask - CORRECT ANSWER Beaker - CORRECT ANSWER Test tubes (smaller) / Boiling tubes (larger) - CORRECT ANSWER Measuring cylinder - CORRECT ANSWER Watch glass - CORRECT ANSWER Bunsen burner - CORRECT ANSWER Tongs - CORRECT ANSWER Evaporating Dish - CORRECT ANSWER

What is organic chemistry about? - Correct Answer molecules that contain carbon general formula definition and example (formula for ethene) - Correct Answer - an algebraic formula that can describe any member of a family of compounds - CnH2n (for all alkenes) empirical formula definition and example (formula for ethene) - Correct Answer - the simplest whole number ratio of atoms of each element in a compound - Ch2 molecular formula definition and example (formula for ethene) - Correct...

Cambridge IGCSE Computer Science Question and Answer 100% Correct HTTP - hypertext transfer protocol - a set of rules which must be followed when transferring files across the internet URL - uniform resource locator - used to find/identify a webpage on the internet 1. webserver name 2. file name 3. protocol web browser - software that allows a user to display a webpage on their screen - they interpret html code and show the result actuator - used in many control operations involving sens...

All the formulas required for Edexcel IGCSE O level

IGCSE physiscs formula sheet

This includes the definition, theory and other fundamental basic things for starting to learn electricity chapter.

IGCSE Reflections 100% CORRECT VERIFIED SOLUTIONS Reflection in x = 1 Reflection in x = -0.5 Reflection in x = 0.5 Reflection in y = 1.5 Reflection in y = -0.5 Reflection in