IGCSE ECONOMICS NOTES The economic problem (Ch. 1) - All materials on the earth (resources) are scarce (scarcity). - Resources are used to make goods and services. - Some resources like air are free. - All people have basic needs to survive i.e. food‚ air‚ water and shelter. - People want more than they need . - Wants are unlimited. - The economic problem is how to decide the allocation of scarce resources to meet unlimited wants. - Scarce resources have many alternative uses. - The cost
Premium Supply and demand
Binnig and Heinrich Rohrer in 1981; the Scanning Tunneling Microscope used quantum tunneling to extract atomically resolved images to understand the morphology of crystalline surfaces including both atomic structures and electron arrangement. The STM tip produced in this experiment acts as a needle that hovers above the crystalline material surfaces (perfect atomic structural patterns) with nanoscale accuracy‚ while emitting electrons from a few nanometers above the surface of the crystalline materials
Premium Electron Sodium hydroxide Chemistry
KPOP AUDITIONING TIPS Are YOU Ready for Stardom? The route to stardom is not as easy as it seems. To be very honest‚ it is a long term battle‚ be it physically or mentally. Starting from the auditions to the training and then finally the long awaited debut‚ it is not all about the glitz and the glam. The time‚ the effort and the energy spent on preparation and practice after a day’s schedule is seriously not for the weak-minded. Let exclusive take you through what it takes to be part of the Cube
Premium Shinhwa SM Entertainment Super Junior
Revision Checklist for IGCSE Biology 0610 Guide for Students REVISION CHECKLIST for IGCSE Biology 0610 A guide for students How to use this guide The guide describes what you need to know about your IGSCE Biology examination. It can be used to help you to plan your revision programme for the theory examinations and will explain what the examiners are looking for in the answers you write. It can also be used to help you revise by using the tick boxes in Section 3‚ ‘What you need to know?’‚ to
Premium Food chain Allele Need to know
Foosball Tips You have bought a foosball table for your gaming room. Now after playing some matches with it‚ you will realize about different ways to be better than your opponents. If you have idea about the basic rules only‚ you will never be a professional on the field of foosball table. You should know some of the foosball tips. These tips are the ones that help you to win matches on a regular basis. If you think that the foosball game is all about spinning the rods‚ you are not correct. The
Premium Learning Number Mathematics
Psychology Notes – Memory Flow of information in memory: Encoding Storage Retrieval Key terms: Encoding: changing information so that it can be stored Storage: holding information in the memory system Retrieval: recovering information from storage Multi-store: the idea that information passes through a series of memory stores Sensory store: holds information received from the senses for a very short period of time Short-term store: holds approximately seven chunks of information for
Premium Learning Memory processes Hippocampus
To What Extent Godalming a Clone Town? By Matilda Pegler Candidate Number: Centre Name: King Edwards School‚ Witley‚ GU8 5SG Centre Number: Contents: Introduction to Godalming. INTRODUCTION Godalming is situated in the centre of the Borough of Waverley in Surrey‚ England‚ 4 miles (6.4km) SSW of Guildford‚ it is 30.5 miles (49.1 km) southwest of London and is regarded as an expensive residential town‚ due to its visual appeal and easily accessible transport links. The question I am researching
Premium House Real estate Apartment
ECONOMICS GLOSSARY YEARS 10 & 11 A Term Definition Absolute advantage The ability to produce a good or service at an `absolutely` lower cost. Absolute or nominal prices The prices that we observe today in terms of today’s pounds. Also called nominal or current prices. Aggregate demand All planned expenditures for the entire economy added together. Aggregate demand curve Planned purchase rates for all goods and services in the economy at various
Premium Supply and demand Economics Inflation
BATTERIES What is a battery? A battery is a container consisting of one or more cells carrying an electric charge and used as a source of power. SECONDARY BATTERIES * rechargeable * high cost (short-term) low cost (long-term) * used in objects with high energy requirements: e.g. mobile phones‚ power tools * require special handling‚ containment & disposal * limited interchangeability * long life time * produce smaller amount of waste (flat discharge curve)
Premium Rechargeable battery Battery Electric charge
Tips IF YOU MUST GENERALIZE... Abstractions often show up when you want to make some kind of generalization. If you must make a general statement‚ there are two ways you can help make it more informative: 1. Remove as many abstract nouns as you can. 2. Sharpen its focus with representative examples and concrete illustrations. Look at these "before and after" examples and learn how to replace generalizations with concrete specifics. Mark the abstract nouns in the "General" examples with your
Premium Hasty generalization Abstraction Sentence