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IGCSE Economics Questions And Answers 2024.
- Exam (elaborations) • 18 pages • 2024
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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...
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IGCSE Tectonics Study Guide Test 2024.
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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 ...
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IGCSE Biology definitions (Extended) Exam Questions And Answers 2024.
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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...
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IGCSE Topic 1: Cells & Organisms Complete Test 2024.
- Exam (elaborations) • 3 pages • 2024
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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...
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IGCSE History Review Practice Questions 2024.
- Exam (elaborations) • 34 pages • 2024
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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...
Too much month left at the end of the money?
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IGCSE CHEMISTRY STUDY GUIDE EXAM 2024.
- Exam (elaborations) • 89 pages • 2024
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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...
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IGCSE ICT FINAL EXAM 2024.
- Exam (elaborations) • 51 pages • 2024
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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...
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IGCSE Business Final Exam Questions & Answers 2024.
- Exam (elaborations) • 35 pages • 2024
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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...
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Biology IGCSE Edexcel Review Practice Test 2024.
- Exam (elaborations) • 32 pages • 2024
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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 
 
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IGCSE Chemistry Written Exam 2024.
- Exam (elaborations) • 53 pages • 2024
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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...
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