Study guides, Class notes & Summaries

AQA A-level GEOGRAPHY 7037/2 Paper 2 Human geography Version: 1.0 Final A-level GEOGRAPHY Paper 2 Human Geography Insert This insert contains:  Figures 1a and 1b for use with Question 1  Figures 2a and 2b for use with Question 1  Figures 4a and 4b for use with Question 2  Figure 5 for use with Question 3  Figures 6a and 6b for use with Question 3  Figure 7 for use with Question 4  Figures 9a and 9b for use with Question 5  Figures 10a and 10b for use wit...

AQA A-level HISTORY 7042/2S Component 2S The Making of Modern Britain, 1951– 2007 Version: 1.0 Final IB/M/Jun23/E5 7042/2S A-level HISTORY Component 2S The Making of Modern Britain, 1951–2007 Friday 9 June 2023 Afternoon Time allowed: 2 hours 30 minutes Materials For this paper you must have: • an AQA 16-page answer book. Instructions • Use black ink or black ball-point pen. • Write the information required on the front of your answer book. The Paper Reference is 704...

AQA A-Level Chemistry Exam (2024) || All Questions & Answers (Graded A+) AQA A-Level Chemistry Exam (2024) || All Questions & Answers (Graded A+) Topic 1 - ANSWER - Atomic Structure Topic 2 - ANSWER - Amount of Substance State what is meant by the term molecular formula. - ANSWER - the actual no. atoms of each element in a compound Topic 3 - ANSWER - Bonding Explain why CF4 has a bond angle of 109.5°. - ANSWER - -there are 4 bonding pairs and no lone pairs -repel equally and th...

AQA A-Level Spanish Comprehensive Exam || With 100% Correct Solutions (Rated A+) AQA A-Level Spanish Comprehensive Exam || With 100% Correct Solutions (Rated A+) Según - ANSWER - According to Me sorprende - ANSWER - It surprises me Entre la gente que conozco - ANSWER - Between the people that I know Conozco a - ANSWER - I know of Mi madre dice que - ANSWER - My mum says that Mi madre diría que - ANSWER - My mum would say that Lo bueno es - ANSWER - The good thing is Lo...

AQA A Level Biology Paper 3 (synoptic) Test || All Questions & 100% Accurate Answers (Graded A+) AQA A Level Biology Paper 3 (synoptic) Test || All Questions & 100% Accurate Answers (Graded A+) What are the useful properties of water and why ? - ANSWER - 1) Water is a metabolite - in many metabolic reactions including condensation and hydrolysis 2) Water is a solvent - medium in which enzyme catalysed reactions take place (metabolic reactions ) and readily dissolves substances like inorgan...

AQA A Level Paper 2 Biology Exam (2024) || Complete Questions & Answers (100% Accurate) AQA A Level Paper 2 Biology Exam (2024) || Complete Questions & Answers (100% Accurate) heat stress decreases the light-dependent reaction of photosynthesis. explain why this leads to a decrease in the light-independent reaction [2] - ANSWER - - less ATP - Less NADH A decrease in the activity of the enzyme rubisco would limit the rate of photosynthesis. Explain why [2] - ANSWER - - Less CO2 react...

AQA A-Level Biology Chapter 3.2 – Cells Exam || All Questions & Answers (Rated A+) AQA A-Level Biology Chapter 3.2 – Cells Exam || All Questions & Answers (Rated A+) Structure of Nucleus. - ANSWER - 1. Nuclear envelope: double membrane surrounding nucleus, outer membrane continuous with the (R)ER of the cell. 2. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus. 3. Nucleoplasm: granular, jelly-like material making up the bulk of the nucleus. ...

AQA A level Physics Mechanics Exam || All Questions & Answers (100% Correct) AQA A level Physics Mechanics Exam || All Questions & Answers (100% Correct) Explain what is meant by an inelastic collision - ANSWER - where kinetic energy is not conserved State, in words, the relationship between the force acting on a body and the momentum of the body - ANSWER - Force is the rate of change of momentum State two quantities that are conserved in an elastic collision - ANSWER - -momentum -kin...

AQA A-Level Biology Comprehensive Exam || All Questions & Answers (Graded A+) AQA A-Level Biology Comprehensive Exam || All Questions & Answers (Graded A+) Describe the role of a ribosome in the production of a polypeptide. /3 - ANSWER - 1. mRNA binds to ribosome; 2. Idea of TWO codons/binding sites; 3. tRNA with ANTICODONS binds; 4. (Catalyses) formation of PEPTIDE bond between AMINO ACIDS (held by tRNA molecules); 5. Moves along (mRNA to the next codon); Describe the structure of g...

AQA A Level Biology Test Revision Set || All Questions & Answers (100% Verified) AQA A Level Biology Test Revision Set || All Questions & Answers (100% Verified) 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 y...

AQA A Level Biology Topic 3 Exam || Questions & Answers (Graded A+) AQA A Level Biology Topic 3 Exam || Questions & Answers (Graded A+) The hydrostatic pressure falls from the arteriole end of the capillary to the venule end of the capillary. Explain why - ANSWER - Loss of water High blood pressure leads to an accumulation of tissue fluid. Explain how [3] - ANSWER - High blood pressure = high hydrostatic pressure; Increase outward pressure from (arterial) end of capillary; (So) more tis...

AQA A-level Computer science Paper 1 Test || All Questions & Answers (expert Rated A+) AQA A-level Computer science Paper 1 Test || All Questions & Answers (expert Rated A+) What is an integer? - ANSWER - A positive or negative whole number What is a Real or Float number? - ANSWER - A positive or negative number that can have a fractional part. What is a Boolean? - ANSWER - True or False What is a character? - ANSWER - A single letter, number or symbol What is a string? - ANSWER ...