BTEC Level 3 Applied Science Unit 2: Practical Scientific Procedures and Techniques Learning Aim B: Undertake calorimetry to study cooling curves Introduction The aim of this practical is that we are trying to contrast the rate of cooling between stearic acid and paraffin wax. Both paraffin wax and stearic acid have the same forces of attraction between them. The higher the temperature, the higher the kinetic energy of these molecules and the faster they move around and as the molecules move s...

Extremely Detailed Year 1 Microeconomics Notes - complete with diagrams and illustrations (113 pages long) High A* achieved with these notes Contains the following topics: CHAPTER 1: ECONOMIC FOUNDATIONS 4 WHAT IS A SOCIAL SCIENCE? 4 POSITIVE AND NORMATIVE ECONOMICS 4 THE BASIC ECONOMIC PROBLEM 5 OPPORTUNITY COST 6 THE PRODUCTION POSSIBILITY CURVE 7 THE PPC AND OPPORTUNITY COST 8 SPECIALISATION AND EXCHANGE 11 ADAM SMITH 12 ECONOMIC SYSTEMS 14 KEY ECONOMIC THINKERS: HAYEK, KEYNES & ...