Using Tarsia Puzzles for Revising Chemical Bonding in Year 12 Chemistry

Tarsia puzzles are an engaging and interactive way to reinforce learning in Chemistry, particularly when revising key concepts such as chemical bonding. These puzzles, which require students to match pieces based on correct answers, promote active learning, collaboration, and problem-solving.

In a Year 12 Chemistry class, chemical bonding is a fundamental topic, covering ionic, covalent, and metallic bonding, as well as intermolecular forces. Tarsia puzzles can be designed to include definitions, examples, and explanations, helping students consolidate their understanding. For instance, a puzzle could require students to match “ionic bonding” with “transfer of electrons between a metal and a non-metal” or “London dispersion forces” with “weak intermolecular forces present in all molecules.”

One major benefit of using Tarsia puzzles for revision is that they encourage peer discussion. When working in pairs or groups, students must justify their choices, leading to deeper conceptual understanding. Additionally, these puzzles can highlight misconceptions; for example, if a student mistakenly pairs “covalent bonding” with “electrons are transferred,” it provides an opportunity for immediate correction and reinforcement of the correct concept.

Tarsia puzzles also make revision more engaging compared to traditional worksheets. Their interactive nature boosts motivation, making it easier for students to retain information. Teachers can customize puzzles to focus on specific areas where students need more practice, such as differentiating between polar and non-polar molecules or understanding bond strengths.

Incorporating Tarsia puzzles into Year 12 Chemistry revision sessions not only enhances engagement but also fosters critical thinking and collaboration. By making learning more interactive, these puzzles provide an effective and enjoyable way to master chemical bonding concepts in preparation for exams.

Please see the attached pictures of A level students actively engaged in solving a Tarsia puzzle on the topic of Chemical bonding in Year 12 Chemistry.

Mr Mahesh Warrier
Head of Chemistry