If you are an IGCSE student preparing for your science exams, you must be familiar with the Edexcel Science Prescribed Practical Experiments. These experiments are an essential part of the IGCSE curriculum and are designed to help students develop their scientific skills, such as observation, analysis, and evaluation.

In this article, we will provide you with a comprehensive guide to the Edexcel Science Prescribed Practical Experiments. We will cover the most important aspects of each experiment, including the materials needed, the procedure, and the expected results. We will also share some tips on how to perform these experiments successfully and score well on your IGCSE science exams.

Biology Experiments:

The biology experiments include the study of osmosis, enzymes, and food tests. These experiments help students understand the fundamental concepts of biology, such as the cell membrane, the role of enzymes in the digestive system, and the different types of food molecules.

Investigating Osmosis in Plant Tissue: A Practical Investigation – IGCSE Prescribed Practical

Investigating the Effect of pH on Enzyme Activity using Catalase and Hydrogen Peroxide – IGCSE Prescribed Practical

Investigating the Presence of Starch, Glucose, Protein, and Fat in Food Sample – IGCSE Prescribed Practical

Microscopic Observation: Examining Plant and Animal Cells under a Microscope – IGCSE Prescribed Practical

Microbial Cultures: Observing Growth on Agar Plates – IGCSE Prescribed Practical

Chemistry Experiments:

The chemistry experiments include the study of rates of reaction, electrolysis, and identification of ions. These experiments help students understand the basic principles of chemistry, such as the factors affecting reaction rates, the process of electrolysis, and the chemical tests used to identify ions.

IGCSE Prescribed Practical: Investigating the Effect of Concentration and Temperature on Reaction Rates of Hydrochloric Acid and Sodium Thiosulfate

IGCSE Prescribed Practical: Electrolyzing Copper Sulfate Solution to Extract Copper Metal

IGCSE Prescribed Practical: Identifying Metal Ions Using Flame Tests

How to Determine the Concentration of a Hydrochloric Acid Solution using Acid-Base Titration: An IGCSE Prescribed Practical

IGCSE Prescribed Practical: Making Salts from Metals and Acids

Physics Experiments:

The physics experiments include the study of resistance, the effect of forces on motion, and waves. These experiments help students understand the fundamental concepts of physics, such as the properties of waves, the relationship between force and motion, and the factors affecting resistance.

IGCSE Prescribed Practical: Investigating Resistivity of a Wire for Physics

IGCSE Prescribed Practical: Exploring the Relationship between Force and Acceleration in Physics

IGCSE Prescribed Practical: Measuring the Speed of Sound in Air with a Resonance Tube

IGCSE Prescribed Practical: Determining the Refractive Index of Glass in Physics

IGCSE Prescribed Practical: Measuring Radioactivity Using a Geiger-Muller Tube in Physics

Tips for Success:

Here are some tips to help you perform the Edexcel Science Prescribed Practical Experiments successfully:

1. Read the instructions carefully before starting the experiment.
2. Make sure you have all the required materials and equipment.
3. List your independent variable and the associated range.
4. Always include your dependent variable, how you will measure it and what the units are
5. Provide at least 3 control variables and explain how they will affect your dependent variable if they were not controlled.
6. Record your observations accurately and clearly.
7. Analyze your results and draw conclusions based on your observations.
8. Practice the experiments multiple times to improve your skills.

The Edexcel Science Prescribed Practical Experiments are an important part of the IGCSE science curriculum, and mastering them can help you develop your scientific skills and score well on your exams. By following the tips outlined in this article and practicing the experiments diligently, you can be confident in your ability to perform these experiments successfully and achieve your desired results.