Aqa stuvia - Study guides, Class notes & Summaries

bastante - ANSWERQuite comparar - ANSWERto compare demasiado - ANSWERtoo (much) igual que - ANSWERthe same as más (que) - ANSWERMore than mayor - ANSWERlarger mayoría - ANSWERMajority mejor - ANSWERbetter menor - ANSWERsmaller menos (que) - ANSWERless than mismo - ANSWERsame muy - ANSWERvery parecido - ANSWERsimilar to peor - ANSWERworse poco - ANSWERlittle tan ... como - ANSWERas ... as tanto ... como - ANSWERas much ... as a pesar de - ANSWE...

Stuvia-2778008-aqa-a-level-physics-paper-1-exam Questions and Answers (2024/2025) (Verified Answers)

Stuvia-2778008-aqa-a-level-physics-paper-1-exam Questions and Answers (2024/2025) (Verified Answers)

el acoso - ANSWERbullying el alpinismo - ANSWERrock climbing el ambiente - ANSWERatmosphere el archivo - ANSWERfile el arroz - ANSWERrice el atún - ANSWERtuna el azúcar - ANSWERsugar el bacalao - ANSWERcod el barrio - ANSWERarea/neighbourhood el beneficio - ANSWERbenefit el bistec - ANSWERsteak el bocadillo - ANSWERsandwich el caballo - ANSWERhorse el cariño - ANSWERaffection el casamiento - ANSWERwedding el cementerio - ANSWERcemetery el cerdo ...

AQA Biology paper 1 Exam Study Guide Solutions aerobic respiration - ANSWER-an exothermic reaction in which glucose is broken down using oxygen to produce carbon dioxide and water and release energy for the cells anaerobic respiration - ANSWER-an exothermic reaction in which glucose is broken down in the absence of oxygen to produce lactic acid in animals and ethanol and carbon dioxide in plants and yeast. A small amount of energy is transferred for the cells exothermic reaction - ANSWER-a...

AQA A-level Chemistry paper 2 Study Guide Solutions Relative atomic mass (Ar) - ANSWER-Average mass of an atom compared with one twelth of the mass of an atom of carbon 12 Electronegativity - ANSWER-Power of an atom to attract the pair of electrons in a covalent bond Standard enthalpy of combustion - ANSWER-Enthalpy change when 1 mole of a substance burns completely in oxygen under standard conditions with all reactants and products being in their standard state Standard enthalpy of form...

AQA A LEVEL CHEMISTRY PAPER 1 STUDY GUIDE SOLUTIONS TOF steps - ANSWER-1) ionisation 2) acceleration 3) ion drift 4) detection 5) analysis Electron impact - ANSWER-Sample vaporised and electron gun fires high energy electrons at it which knock off 1 electron from each particle, making them 1+ ions NB- can knock off more than one e or break molecular ion electrospray ionization - ANSWER-Sample dissolved in volatile solvent then injected through needle to give fine mist which is attache...

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Describe how you would use a biochemical test to show that a solution contained a non-reducing sugar, such as sucrose. [3] - ANSWER,first reducing sugars test; boil with dilute HCl acid then Neutralise with NaHCǑ, add benedict and heat to 95 degrees C brick red ppt forms if reducing sugar is present Describe a chemical test you could carry out to show that a piece of coconut contains lipids. [3] - ANSWER(Crush in) ethanol / alcohol; Add (to) water (Order of adding is critical for this point)...

Describe how oxygen in the air reaches capillaries surrounding alveoli in lungs - ANSWERTrachea and bronchi and bronchioles; Down pressure gradient; Down diffusion gradient; Across alveolar epithelium; Across capillary endothelium/epithelium; Difference between species richness and index of diversity - ANSWERSpecies richness measures only number of (different) species / does not measure number of individuals; Explain how cellulose molecules are adapted for their function in plant cells...