Unit 2 - Study guides, Revision notes & Summaries

Clear, comprehensive and organised summary notes based on multiple reliable sources, covering information as recent as 2023 and optimized for the AQA A-Level Government and Politics Paper 1. With this resource, an A* is guaranteed.

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...

adjacency pair : unit of conversation that contains an exchange of one turn each by two speakers syntactic error : the inaccurate arrangement on words in a sentence e.g 'the Palais de Tokyo has great stuff always' (conversational) repair : marked by a hesitation in speech where the speaker changes topic or ameliorates the situation stress : emphasis on a word or phrase by sound empty subject : the personal pronoun from the start of a sentence is missing (e.g came up to the house... ...

Unit 2 - Cells Cell Membrane

Unit 2 - Cells Cell Membrane

Unit 2 - Cells Diffusion

Unit 2 - Cells Osmosis

Unit 2 - Cells Co-transportation

Unit 2 - Cells Active Transport