Esthermungai

Section A Social influence Answer all questions in this section. box 0 1 Which factors affecting minority influence are illustrated by the following examples? For each example, write the correct factor in the space provided. [3 marks] Members of a religious group give up their Saturday mornings to distribute leaflets about the importance of worship. An environmental group acknowledges that recycling can be time-consuming while emphasising its importance for the futu...

Answer all questions in this section. box This question is about ionisation energies of Group 2 elements. . Explain why the first ionisation energy of the Group 2 elements decreases down the group. [2 marks] . Give an equation, including state symbols, to represent the process that occurs when the third ionisation energy of magnesium is measured. [1 mark] . Explain why the third ionisation energy of magnesium is much higher than the second...

A-level PSYCHOLOGY Paper 1 Introductory topics in psychology Time allowed: 2 hours Materials For this paper you may use: • a calculator. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If you need extra space for your answer(s), use the lined pages at the end of this book. Writ...

Level of response marking instructions Level of response mark schemes are broken down into levels, each of which has a descriptor. The descriptor for the level shows the average performance for the level. There are marks in each level. Before you apply the mark scheme to a student’s answer read through the answer and annotate it (as instructed) to show the qualities that are being looked for. You can then apply the mark scheme. Step 1 Determine a level Start at the lowest level of th...

Predicted Paper 2022 Name ……………… Date ………………… 2 hours 15 minutes allowed You should spend a maximum of 20 minutes on section A. The Advanced Information from the exam board gives us a broad overview of what is covered in the exam. The information was given in ranked order, and this has been reflected in the mark allocation and topics in this paper. There are questions in this paper that cover topics that are not listed by the exam board. These are in th...

Describe the structure and function of the nucleus. [4 marks] Question 1 continues on the next page Turn over ► box Scientists investigated the effect of the number of fungal species in soil on the diversity of plant species. Table 1 shows their raw data for soil containing 14 fungal species. Table 1 Plant species Total shoot biomass / g m–2 Poa compress...

Answer all questions in the spaces provided. box This question is about equilibria. 0 1 . 1 Give two features of a reaction in dynamic equilibrium. [2 marks] Feature 1 Feature 2 . A gas-phase reaction is at equilibrium. When the pressure is increased the yield of product decreases. State what can be deduced about the chemical equation for this equilibrium. [1 mark] Question 1 continues on the next page ...

Section A Answer all questions in this section. Do not write outside the box Two stable isotopes of helium are 4He and 3He. 2 2 . An atom of 4He is produced in a rock that contains uranium. It is produced following 2 the radioactive decay of a 238U atom. The decay also creates an atom of 92 thorium (Th). Write an equation for the decay of 238U. 92 [2 marks] 238U → 92 . A 3He nucleus can be produced by the decay of a tritium nucleus 3H. 2 1 Stat...

A-level MATHEMATICS Paper 1 Time allowed: 2 hours Materials  You must have the AQA Formulae for A‑level Mathematics booklet.  You should have a graphical or scientific calculator that meets the requirements of the specification. Instructions  Use black ink or black ball‑point pen. Pencil should only be used for drawing.  Fill in the boxes at the top of this page.  Answer all questions.  You must answer each question in the space provided for that questio...

0 1 Outline the way in which Pavlov studied classical conditioning. [4 marks] 0 2 Some critics have said that Pavlov’s studies may lack ecological validity. What is meant by the term ecological validity? [2 marks] *02* outside the box 0 3 Jemima and Lily are identical twins. Lily complai...