English National Curriculum - Science
Mission Objectives
Describe the process of ionic bonding
Explain the ratio of metal and non-metal ions in compounds
Work out the empirical formula of an ionic compound
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Words and meanings to learn
ion
an atom or group of atoms that has lost or gained electrons, giving it a positive or negative electrical charge
ionic bond
the strong electrostatic attraction between positively charged ions (cations) and negatively charged ions (anions)
anion
negatively charged ion formed when an atom gains one or more electrons
electron
negatively charged subatomic particle found in shells (energy levels) around the nucleus of an atom
cation
positively charged ion formed when an atom loses one or more electrons
Samantha is an accomplished science educator with over 15 years of leadership experience and a strong background in scientific analysis. She has a proven record of leading departments effectively, improving practice, and working collaboratively with stakeholders.
In her current work, Samantha embeds evidence-informed pedagogical principles such as retrieval practice, clear modelling, and effective sequencing to support high-quality curriculum design and professional development. She draws on assessment insight and common misconceptions to help teachers secure strong student understanding.
She is a former Head of Chemistry and Sixth Form Tutor at Ilkley Grammar School, with extensive Key Stage 4 and 5 experience, and an AQA examiner, giving her valuable insight into assessment standards and exam requirements.
In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket.
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