AQA Study guides, Class notes & Summaries

AQA A-level DESIGN AND TECHNOLOGY: PRODUCT DESIGN Paper 1 Technical Principles QUESTION PAPER JUNE 2023

Current : Rate of flow of charge Coulomb : The amount of charge passing a point when a current of 1A flows for 1s Potential difference : The work done per unit charge in moving a small point positive charge between two points Threshold Voltage for a Diode : The voltage at which a current will begin to flow at, assumed to be +0.6V if not stated Reverse Bias : When very little currency can flow in the reverse direction of a diode 2 | P a g e Variable Resistor : Can be used to chang...

Give the full electron configuration of an Al atom and a Cr3+ ion : 1s2 2s2 2p6 3s2 3p1 1s 2s2 2p6 3s2 3p6 3d6 Deduce the formula of the ion that has a charge 2+ with the same electron : Sr2+ Deduce the formula of the compound that contains 2+ ions and 3- ions that both have the same electron configuration as argon : CaP Deduce which of Na+ and Mg2+ is the smaller ion 2 marks : Mg 2+ Both have the same number of shielding however Mg2+ has more protons so higher nuclear charge and so...

AQA A-Level Economics 7136/1 Paper 1 Markets and Market Failure Mark Scheme June 2023

AQA A-Level Economics 7136/3 Paper 3 Economic Principles and Issues Mark Scheme June 2023

AQA AS Sociology 7191/1 Paper 1 Education with Methods in Context Mark Scheme June 2023 ---

AQA AS Sociology 7191/2 Paper 2 Research Methods and Topics in Sociology Mark Scheme June 2023

AQA A-Level Sociology 7192/1 Paper 1 Education with Theory and Methods Mark Scheme June 2023

AQA A-Level Sociology 7192/2 Paper 2 Topics in Sociology mark scheme for June 2023

AQA A-Level Sociology 7192/3 Paper 3 Crime and Deviance with Theory and Methods Mark Scheme June 2023

AQA A-Level Business Formulas Study Guide Test 2024. Total Contribution - CORRECT ANSWER Total Revenue - Total Variable Costs Contribution Per Unit - CORRECT ANSWER Selling Price(per unit) - Variable Cost(per unit) Break Even Point - CORRECT ANSWER Fixed Costs ∻ Contribution Per Unit Margin of Safety - CORRECT ANSWER Actual level of Output - Breakeven level of Output Market Size(VOLUME) - CORRECT ANSWER Is the quantity of goods & services produced in a particular market over a per...