Explore Applied Science with our Revision Blog

Discover the ultimate resource for applied science revision with AST Blog. Our platform is dedicated to providing you with expert tips, exam strategies, and in-depth explanations tailored to A Level, GCSE and BTEC Science courses.

Whether you're tackling challenging questions or seeking to understand complex topics, our blog is your go-to guide for success. Stay ahead in your studies with our applied science revision materials, designed to empower and inspire you throughout your educational journey. Start today and achieve your science goals!

BTEC Applied Science Unit 5 Biology - Spirometry and How to Interpret It

Spirometry trace What Is Spirometry? Spirometry is a common method used to measure how well a person’s lungs are working. It records the volume of air breathed in and out and the speed of breathing. The results are shown on a graph called a spirometer trace, which helps scientists and healthcare professionals assess lung function and detect respiratory problems such as asthma or chronic obstructive pulmonary disease (COPD). In BTEC Applied Science Unit 5, you learn how to int

Nov 25, 20253 min read

BTEC Applied Science Unit 7 Contemporary Issues in Science - Question 2

BTEC Applied Science – Unit 7: Contemporary Issues in Science Computer chips use nanotechnology Understanding the Question Question 2 on the BTEC Applied Science Unit 7 paper typically asks: “Identify the different organisations/individuals mentioned in the articles and suggest how they may have an influence on the scientific issue.” (6 marks) This question assesses Learning Aim A2, which focuses on understanding how various groups and individuals impact scientific progress,

Nov 17, 20254 min read

BTEC Applied Science Unit 2 - Explaining chromatography

BTEC Applied Science – Unit 2, Learning Aim C Paper chromatography Chromatography is one of the most important analytical techniques in science. In BTEC Applied Science Unit 2, Learning Aim C, you’ll explore how chromatographic methods such as paper chromatography and thin-layer chromatography (TLC) can separate and identify substances in a mixture. These techniques are widely used in forensic science, food testing, and pharmaceutical analysis — so understanding how they work

Nov 10, 20254 min read

BTEC Applied Science Unit 1 - What Is Ionisation Energy?

Formation of ions is important in the production of ionic bonds. This is a key topic in BTEC Applied Science Unit 1 Chemistry so let delve deeper. When atoms gain or lose electrons, they become charged particles called ions. The energy needed to remove those electrons is known as ionisation energy — a key idea in atomic structure and periodicity. Definition Ionisation energy is the energy required to remove one mole of electrons from one mole of gaseous atoms to form one mole

Nov 3, 20253 min read

BTEC Applied Science Unit 5 - Electrolysis of Molten Alumina

Aluminium airplane Aluminium is one of the most widely used metals in the world. It is strong, lightweight, and corrosion-resistant, which makes it useful for aircraft, drink cans, window frames and electrical cables. This important industrial topic is one of those studies in BTEC Applied Science Unit 5 Chemistry. But extracting aluminium from its ore is not simple — because aluminium is too reactive to be extracted by reduction with carbon. Instead, we use electrolysis. The

Oct 28, 20253 min read

BTEC Applied Science Unit 1 - Understanding Stationary Waves: A Comprehensive Guide

What are Stationary Waves? Stationary waves everywhere, from musical instruments to microwave ovens. In BTEC Applied Science Unit 1 Physics, you learn that they are formed when two identical waves travel in opposite directions and interfere with each other. This often occurs when a wave is reflected back on itself, such as on a string fixed at both ends. The waves superpose (combine) — in some places, they reinforce each other ( constructive interference ), while in others,

Oct 21, 20253 min read

BTEC Applied Science Unit 1 - Understanding Diffraction and Its Applications

When light, sound, or any type of wave encounters an obstacle or a gap, it doesn’t always just stop or bounce back. Instead, the wave can bend around the edges or spread out after passing through an opening . This phenomenon is called diffraction and is a key topic in BTEC Applied Science Unit 1 Physics. Light being diffracted in glasses lenses What is Diffraction? Diffraction happens when waves encounter: An edge (e.g. water waves bending around a harbour wall) A slit or

Oct 16, 20253 min read

Safe and Effective Science Tutoring Online

Finding the right support in science can make all the difference. Whether you're tackling GCSE, A-Level, or BTEC Applied Science, having a tutor who understands your needs and keeps you safe online is essential. I want to share some warm, practical advice to help you feel confident and secure while learning science online. Together, we’ll explore how to make the most of your tutoring experience with safety and effectiveness at the heart. Why Choose Online Science Tutoring? On

Oct 10, 20253 min read

BTEC Applied Science Unit 7 Contemporary Issues in Science - Question 1

In BTEC Applied Science Unit 7, one of the exam questions typically asks you to “discuss the implications of the scientific issue identified in the articles” (12 marks). Sports person with prosthetic limb That means you need to go beyond mere description. You are expected to: Identify the scientific issue(s) raised by the article Explain the science behind them (processes, mechanisms, constraints) Discuss the implications — how this scientific issue affects society, environme

Oct 3, 20254 min read

BTEC Applied Science Unit 2 - Understanding Cooling Curves

In BTEC Applied Science Unit 2, Learning Aim B, you’ll explore thermal physics — including how substances change state and how energy is transferred during heating and cooling. A key concept here is the cooling curve . Let’s break it down. What Is a Cooling Curve? A cooling curve is a graph that shows how the temperature of a substance decreases over time as it loses heat energy. The x-axis usually represents time . The y-axis shows the temperature of the substance. As

Sep 15, 20253 min read

Boost Your Grades with Science Tutoring

Science can sometimes feel like a tough subject to master. The concepts might seem complex, and the exams can be intimidating. But I want...

Sep 9, 20254 min read

A Fresh Start: Setting Up for Success in BTEC and A-Level Science

A new academic year brings a fresh start — and with it, new challenges. Whether your child is beginning BTEC Applied Science or A-Level Science, the way they approach the first few weeks can make all the difference. Here’s how to set them up for success from the start. Get Organised Early Science courses come with multiple units, assignments, and deadlines. Encourage your child to: Use a planner or digital calendar Break down tasks into smaller chunks Stay on top of assignmen

Aug 26, 20253 min read