Atoms & Elements: Noble Gases & Halogens...

This episode details the key ingredients in fertilisers: nitrogen, phosphorus, and potassium. It outlines the chemical production of nitrogen-based fertilisers, specifically ammonium nitrate, highlighting its rich nitrogen content due to its dual sources. We explain that phosphat ... Show More

In this episode, we look at plants and nitrogen.Plants require nitrogen to produce proteins necessary for growth. While the atmosphere is full of nitrogen gas, plants cannot directly utilise this form. Instead, they absorb soluble nitrates from the soil. Crop harvesting depletes ... Show More

In this episode, we discuss overexploitation and alternative extraction methods. Historical overuse of copper-rich ores has led to a scarcity of these resources. As a result, scientists have developed alternative methods to obtain copper from less concentrated sources. Phytominin ... Show More

This episode reviews the topic investigating biological molecules, including: How to test for the presence of reducing sugars, non-reducing sugars, starch, proteins and lipids. This episode is suitable for all examination boards but more specifically geared to AQA A-Level Biology ... Show More

<p>In this podcast, we&#39;ll cover acids and bases, including their definitions, strength, pH scale, indicators, reactions, and titrations. By the end of this podcast, you&#39;ll be well-prepared for the chemistry section of the MCAT. Tune in for an engaging and informative disc ... Show More

This episode reviews the topic of human gas exchange including: The process of breathing, the role of the alveoli in gas exchange and the effects of smoking on the respiratory system. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexce ... Show More

<p>Liz looks at the classification of living organisms for your GCSE Biology exam. In this episode, she will look at the traditional classification system and the 3-domain classification system. Ideal for preparing for your GCSE Biology exam. For more info visit <a href="https:// ... Show More

<p>Name a famous chemist. Mm-hmm, you can&#39;t can you? Didn&#39;t think so. If you want to make a living cooking meth, mixing hair gel or testing tainted candy, you&#39;ve got some learning to do. But first learn a little about chemistry in Chinese in this podcast. Episode link ... Show More

This episode reviews the topic of cells, including: The levels of organisation in multicellular organisms. The differences between animal and plant cells and the process of cell differentiation and the uses of stem cells. This episode is suitable for all examination boards but mo ... Show More

<p><strong>🗒️ About this episode: </strong> Study Legal English is now a TOLES registered centre and is running the following TOLES preparation courses:</p> <ul> <li><a href="https://studylegalenglish.com/course/online-toles-foundation-exam-preparation-courses/">Online TOLES FO ... Show More

Join Sze, a GP, as he goes through how to decode arterial blood gas results. For visual aid, subscribe to our GEMS and find our "Decoding Arterial Blood Gas Gem". 

This episode reviews the topic of Lipids, including: the structure and the roles of Triglycerides and Phospholipids. This episode is suitable for all examination boards but more specifically geared to AQA A-Level Biology. 

<p>This episode examines toxic gas exposures—how they present, how to recognize them, and the antidotes that can save lives.</p><p><a href='https://accessmedicine.mhmedical.com/content.aspx?bookid=3541&amp;sectionid=292054019'>Read more on this topic on AccessMedicine.</a></p><p> ... Show More