IGCSE

IGCSE Physics Formula Exam Questions Correctly Solved 2024. Speed - CORRECT ANSWER distance / time Acceleration - CORRECT ANSWER change in velocity / time taken Final Velocity - CORRECT ANSWER original velocity + (acceleration x time) Weight (N) - CORRECT ANSWER mass x gravitational field strength Force (N) - CORRECT ANSWER mass x acceleration Work Done (J) - CORRECT ANSWER force x distance moved Gravitational Potential Energy (J) - CORRECT ANSWER = mass x gravity x height...

IGCSE Economics Questions And Answers 2024. Definition of opportunity cost - CORRECT ANSWER the cost of the next best opportunity forgone The effects of opportunity cost on workers - CORRECT ANSWER specialization The production possibility curve represents - CORRECT ANSWER the maximum combination of products that can be produced in an economy How can a country be on its PPC? - CORRECT ANSWER All resources are used; there is efficiency (in the use of resources) A movement along t...

IGCSE Tectonics Study Guide Test 2024. Crust - CORRECT ANSWER outer layer of the earth Mantle - CORRECT ANSWER layer of molten rock under the crust Constructive boundary - CORRECT ANSWER The boundary between 2 sections of crust being dragged apart seismometer - CORRECT ANSWER instrument that measures vibrations in the earth collision boundary - CORRECT ANSWER 2 continental crusts crashing into each other conservative boundary - CORRECT ANSWER 2 sections of crust sliding past ...

IGCSE Biology definitions (Extended) Exam Questions And Answers 2024. Movement, - CORRECT ANSWER an action by an organism or part of an organism causing a change of position or place Respiration, - CORRECT ANSWER the chemical reactions in cells that break down nutrient molecules and release energy for metabolism Sensitivity, - CORRECT ANSWER the ability to detect or sense stimuli in the internal or external environment and to make appropriate responses Growth, - CORRECT ANSWER a pe...

IGCSE Topic 1: Cells & Organisms Complete Test 2024. Cell membrane - CORRECT ANSWER Lipid layer that surrounds the cell and contains the cytoplasm. Cell wall - CORRECT ANSWER The strong structure made largely from cellulose that gives plant cells their rigidity and their ability to resist turgour pressure. Chitin - CORRECT ANSWER Carbohydrate polymer that forms the cell walls in fungi and the external skeleton of insects. Chloroplast - CORRECT ANSWER The membrane bound organelle in...

IGCSE History Review Practice Questions 2024. What did Woodrow Wilson think should happen to Germany? - CORRECT ANSWER -14 Points -wanted to treat Germany fairly to prevent a future war - didn't think that Germany needed to be treated that harshly because they were already weak What did Lloyd George think should happen to Germany? - CORRECT ANSWER - wanted to continue trading - wanted to punish Germany (had pressure from home), but didn't want to treat them too harshly to prevent a...

IGCSE CHEMISTRY STUDY GUIDE EXAM 2024. State the name of the gas formed at the anode during the electrolysis sodium chloride solution. (Triple science only!) - CORRECT ANSWER chlorine State the name of the gas formed at the cathode during the electrolysis sodium chloride solution. (Triple science only!) - CORRECT ANSWER hydrogen The solution formed after the electrolysis sodium chloride solution was tested with the indicator phenolphthalein. The indicator turned pink. Explain this res...

IGCSE ICT FINAL EXAM 2024. Hardware - CORRECT ANSWER The physical components of a computer system. Internal Hardware Devices - CORRECT ANSWER Processor (CPU) Motherboard Random Access Memory (RAM) Read Only Memory (ROM) Video and Sound Card Internal Hard Disk Drive Motherboard - CORRECT ANSWER Central component of any computer system through which every other component communicates. Components are plugged into it directly or indirectly. Processor (CPU) - CORRECT ANSWER The bra...

IGCSE Business Final Exam Questions & Answers 2024. CHAPTER 1 - BUSINESS ACTIVITY - CORRECT ANSWER Business - CORRECT ANSWER An organisation which produces goods and services. Need - CORRECT ANSWER A need is a good or service essential for living. Want - CORRECT ANSWER A want is a good or service which people would like to have, but which is not essential for living. People's wants are unlimited. Economic problem - CORRECT ANSWER There exist unlimited wants but limited resourc...

Biology IGCSE Edexcel Review Practice Test 2024. Active transport - CORRECT ANSWER The movement of substances against a concentration gradient and/or across a cell membrane using energy Anti Diuretic Hormone - CORRECT ANSWER Hormone which controls the selective reabsorbtion of water in Kidney Aerobic Respiration - CORRECT ANSWER The process by which food molecules are broken down using oxygen to release energy for the cells Allele - CORRECT ANSWER A version of a partivular gene ...