AQA A-level Biology paper 1 AQA a level physics paper 1 AQA A Level Chemistry Biology AQA GCSE BIOLOGY AQA A Level Chemistry Paper2
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Exam (elaborations) Biology AQA GCSE BIOLOGY What is homeostasis? - answer The maintenance of a constant internal environment. What is a stimulus? - answer A change in your environment than requires a response. e.g Light, sound, touch, pressure, pain, chemical or temperature. What do the rec...
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In winkelwagenExam (elaborations) Biology AQA GCSE BIOLOGY What is homeostasis? - answer The maintenance of a constant internal environment. What is a stimulus? - answer A change in your environment than requires a response. e.g Light, sound, touch, pressure, pain, chemical or temperature. What do the rec...
AQA A Level Chemistry 2022 Paper 2 SOLUTION 2023//2024 How can we make polymers more flexible? - ANSWER By adding a plasticiser How do plasticisers make polymers more flexible? - ANSWER They stick between the chains and keep the polymers further apart from each other, weakening the van der ...
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In winkelwagenAQA A Level Chemistry 2022 Paper 2 SOLUTION 2023//2024 How can we make polymers more flexible? - ANSWER By adding a plasticiser How do plasticisers make polymers more flexible? - ANSWER They stick between the chains and keep the polymers further apart from each other, weakening the van der ...
AQA A Level Chemistry Paper 1 2022 SOLUTION 100% REVISED 2023//2024 Bronsted-Lowry acid - ANSWER a proton donor. Bronsted-Lowry base - ANSWER proton acceptor What is H3O+? - ANSWER hydronium ion definition of pH - ANSWER -log10[H+] How do you get [H+] from ph? - ANSWER 10^(-pH) the ionic ...
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In winkelwagenAQA A Level Chemistry Paper 1 2022 SOLUTION 100% REVISED 2023//2024 Bronsted-Lowry acid - ANSWER a proton donor. Bronsted-Lowry base - ANSWER proton acceptor What is H3O+? - ANSWER hydronium ion definition of pH - ANSWER -log10[H+] How do you get [H+] from ph? - ANSWER 10^(-pH) the ionic ...
AQA A Level Chemistry - Paper 3 what colour is {Fe(H2O)6}2+ - ANSWER pale green Transition Metal definition - ANSWER D block elements that form at least one stable ion with a partially filled d orbital Classic elements which are not transition metals despite being D-Block elements - ANSWER ...
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In winkelwagenAQA A Level Chemistry - Paper 3 what colour is {Fe(H2O)6}2+ - ANSWER pale green Transition Metal definition - ANSWER D block elements that form at least one stable ion with a partially filled d orbital Classic elements which are not transition metals despite being D-Block elements - ANSWER ...
AQA Physics Paper 1 100% SOLUTION GUARANTEE PASS sound energy - ANSWER Energy caused by an object's vibrations thermal energy - ANSWER The total energy of motion in the particles of a substance chemical energy - ANSWER A form of potential energy that is stored in chemical bonds between atom...
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In winkelwagenAQA Physics Paper 1 100% SOLUTION GUARANTEE PASS sound energy - ANSWER Energy caused by an object's vibrations thermal energy - ANSWER The total energy of motion in the particles of a substance chemical energy - ANSWER A form of potential energy that is stored in chemical bonds between atom...
AQA a level physics paper 1 100% SOLUTIONS REVISED 2023//2024 What is meant by work function (2) - ANSWER Minimum energy required by an electron to escape from (1) a metal surface (1) What is meant by ionisation energy? (2) - ANSWER Minimum energy required to remove an electron from an a...
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In winkelwagenAQA a level physics paper 1 100% SOLUTIONS REVISED 2023//2024 What is meant by work function (2) - ANSWER Minimum energy required by an electron to escape from (1) a metal surface (1) What is meant by ionisation energy? (2) - ANSWER Minimum energy required to remove an electron from an a...
AQA A-level Biology paper 1 100% SOLUTION 2023//2024 Benedict's test - ANSWER Which food test is heated in a water bath? Sucrose - ANSWER Which disaccharide is not a reducing sugar? Test for non-reducing sugars - ANSWER Add acid. Neutralise. Add Benedicts. Heat. Hydrolysis - ANSWER Reaction...
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In winkelwagenAQA A-level Biology paper 1 100% SOLUTION 2023//2024 Benedict's test - ANSWER Which food test is heated in a water bath? Sucrose - ANSWER Which disaccharide is not a reducing sugar? Test for non-reducing sugars - ANSWER Add acid. Neutralise. Add Benedicts. Heat. Hydrolysis - ANSWER Reaction...
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