AQA GCSE Combined Science Chemistry Paper 1 Tutorial

Introduction

AQA GCSE Combined Science Chemistry Paper 1 is a 1 hour 15 minutes exam that covers a range of topics in chemistry. The exam is divided into two tiers: Foundation (grades 1–5) and Higher (grades 4–9). In this tutorial, we will cover the format, content, and questions of the exam.

Exam Format

• Duration: 1 hour 15 minutes
• Marks: 70
• Tiers:
  • Foundation (grades 1–5)
  • Higher (grades 4–9)

Topics Covered

The exam covers five main topics:

1. Atomic Structure and the Periodic Table: This topic includes the study of atomic structure, including protons, neutrons, and electrons, as well as the periodic table and its trends.
2. Bonding, Structure, and the Properties of Matter: This topic covers the different types of chemical bonds, including ionic, covalent, and metallic bonds, as well as the structure and properties of solids, liquids, and gases.
3. Quantitative Chemistry: This topic includes the calculation of amounts of substances, concentration, and volumes of gases.
4. Chemical Changes: This topic covers the different types of chemical reactions, including acid-base reactions, oxidation-reduction reactions, and precipitation reactions.
5. Energy Changes: This topic includes the study of energy changes in chemical reactions, including exothermic and endothermic reactions.

Questions

The exam will include a mix of question types, including:

• Multiple choice questions
• Short answer questions
• Longer answer questions
• Practical questions

Tips and Advice

To succeed in the exam, it is essential to:

• Review the topics covered in the exam
• Practice answering different types of questions
• Use the periodic table to help with calculations and trends
• Use diagrams and equations to help answer questions
• Read each question carefully and follow the instructions

Example Questions

Here are some example questions that may be included in the exam:

What is the atomic number of carbon?
A) 6
B) 8
C) 10
D) 12

Describe the difference between an ionic bond and a covalent bond.

Calculate the amount of sodium hydroxide required to react with 25 cm³ of 2.0 mol/dm³ hydrochloric acid.

Remember to practice answering different types of questions and to use the periodic table and diagrams to help with your answers. Good luck with your exam!