The Science Stash

This is my Assignments C and D for Unit 17 of the BTEC Level 3 Applied Science course, focusing on microbiology and microbiological techniques. In this work, I carried out aseptic techniques to culture microorganisms and explored factors controlling microbial growth in industrial, medical, and domestic applications. I was really proud to achieve a Distinction for this work, and I hope it can help guide you too! Just a little reminder — please use this as a reference only and don’t copy it di...

This is my Assignments A and B for Unit 17 of the BTEC Level 3 Applied Science course, focusing on microbiology and microbiological techniques. In this work, I explored the classification of microorganisms and their significance in medicine and industry, and conducted microscopy to examine specimens in laboratories. I was really proud to achieve a Distinction for this work, and I hope it can help guide you too! Just a little reminder — please use this as a reference only and don’t copy it di...

Hey! This is a complete Unit 15 package for BTEC Applied Science, with detailed assignments covering electrical symbols, series and parallel circuits, AC and DC production, health and safety, and transducers and sensors. All work earned Distinctions! Use as a guide only and don’t copy. Good luck!

This is my fourth assignment for Unit 15 of the BTEC Level 3 Applied Science course, focusing on electrical circuits and their applications. In this assignment, I examined the uses of transducers, sensors, and other measurement devices in electrical circuits. I explored their principles of operation, applications in various industries, and evaluated their effectiveness in real-world scenarios. I was really proud to achieve a Distinction for this work, and I hope it can help guide you too! Just a...

This is my third assignment for Unit 15 of the BTEC Level 3 Applied Science course, focusing on electrical circuits and their applications. In this assignment, I examined the production of alternating current (AC) and direct current (DC), their uses in domestic and industrial settings, and the associated health and safety considerations. I was really proud to achieve a Distinction for this work, and I hope it can help guide you too! Just a little reminder — please use this as a reference only ...

This is my combined assignment for Unit 15 (Assignments A & B) of the BTEC Level 3 Applied Science course, focusing on electrical circuits and their applications. I explored electrical symbols, units, definitions, relationships, and properties of circuit components, and applied this knowledge to construct, measure, and analyse series and parallel circuits. I was really proud to achieve a Distinction for this work, and I hope it can help guide you too! Just a little reminder — please use this a...

Hey! This is a complete Unit 13 package for BTEC Applied Science with full assignments on acid–base equilibria and buffer action, redox reactions and titrations, and transition metal chemistry. All work earned Distinctions! Use as a guide only and don’t copy. Good luck!

This is my third assignment for Unit 13 of the BTEC Level 3 Applied Science course, all about applications of inorganic chemistry. In this assignment, I investigated the properties and reactions of transition metal complexes, including ligand exchange, colour changes, and precipitation reactions. I conducted practical experiments to observe and record these reactions, and interpreted the results to identify metal ions based on their reactions. I was really proud to achieve a Distinction for this...

This is my second assignment for Unit 13 of the BTEC Level 3 Applied Science course, all about applications of inorganic chemistry. In this assignment, I investigated oxidation–reduction reactions, calculated cell potentials, balanced redox equations, and evaluated redox titration methods used in industry. I was really proud to achieve a Distinction for this work, and I hope it can help guide you too! Just a little reminder — please use this as a reference only and don’t copy it directly, ...

This is my first assignment for Unit 13 of the BTEC Level 3 Applied Science course, all about applications of inorganic chemistry. In this assignment, I investigated acid–base equilibria and buffer solutions, carried out titration methods, and performed calculations involving pH and Ka values. I also explained how these principles are applied in real laboratory and industrial contexts. I was really proud to achieve a Distinction for this work, and I hope it can help guide you too! Just a littl...

Hey! This is a complete Unit 8 package for BTEC Applied Science with detailed assignments on the musculoskeletal, lymphatic, and digestive systems, plus practical work and theory explanations. All work earned Distinctions! Use as a helpful guide only and don’t copy. Good luck!

This is my fourth assignment for Unit 11 of the BTEC Level 3 Applied Science course, all about genetics and genetic engineering. In this assignment, I explored fundamental DNA techniques—extracting, amplifying, and separating DNA—while also explaining how genetic engineering technologies are used in industrial and medical contexts. I went on to evaluate potential future applications of these technologies and their wider impact. I was really proud to achieve a Distinction for this work, and I...

This is my third assignment for Unit 11 of the BTEC Level 3 Applied Science course, all about genetics and genetic engineering. In this assignment, I studied the principles of inheritance and how genetic traits can be predicted using tools such as Punnett squares and genetic diagrams. I applied these principles to both monohybrid and dihybrid crosses, and explained how probability is used to predict outcomes. I also considered real-world examples of inherited conditions and traits. I was really ...

This is my second assignment for Unit 11 of the BTEC Level 3 Applied Science course, all about genetics and genetic engineering. In this assignment, I investigated how cells divide through mitosis and meiosis, and how these processes contribute to growth, repair, reproduction, and genetic variation. I also explained the importance of gamete formation and fertilisation in producing unique offspring. I was really proud to achieve a Distinction for this work, and I hope it can help guide you too! J...

This is my first assignment for Unit 11 of the BTEC Level 3 Applied Science course, all about genetics and genetic engineering. In this assignment, I explored the structure of DNA and RNA, how nucleic acids control the synthesis of proteins, and the processes of transcription and translation. I also explained how the genetic code is expressed in cells and why this is essential for inheritance and variation. I was really proud to achieve a Distinction for this work, and I hope it can help guide y...

Hey! This is my complete Unit 4 bundle for BTEC Applied Science, covering health & safety in labs, making and testing organic liquids like ethyl ethanoate, synthesizing solids like aspirin, plus managing and sharing scientific info safely. I earned Distinctions all round! Use as a guide, don’t copy, and good luck—you got this!

This is my fourth assignment for Unit 4 of the BTEC Level 3 Applied Science course, all about storing and communicating scientific information in a workplace laboratory. In this assignment, I explored how laboratories manage confidential data, the systems used to store information securely, and the methods for communicating findings both internally and externally. I also evaluated the effectiveness of these systems and suggested improvements. I was really proud to achieve a Distinction for th...

This is my third assignment for Unit 4 of the BTEC Level 3 Applied Science course, all about the production and testing of an organic solid. In this assignment, I synthesized aspirin using laboratory techniques and tested its purity through methods like melting point determination. I also explained how to maintain accuracy throughout the process and evaluated the effectiveness of the methods I used. I was really proud to achieve a Distinction for this work, and I hope it can help guide you to...

Hey! This is my second assignment for Unit 4 of the BTEC Level 3 Applied Science course, all about the production and testing of an organic liquid. In this task, I made a sample of ethyl ethanoate using practical lab techniques like reflux and distillation, and then tested its purity using methods like boiling point determination. I also explained how to ensure accuracy and evaluated how effective the techniques were. I was really proud to achieve a Distinction for this work, and I hope it c...