English National Curriculum - Science
Mission Objectives
Identify reactants and products from a variety of chemical reactions
Develop an understanding of chemical formula and symbols for elements and compounds
Develop the concept of balancing chemical equations, and conserving mass
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Words and meanings to learn
balanced
when an equation has the number of atoms of each element the same on both sides, obeying the law of conservation of mass
conservation of mass
principle stating that mass is neither created or destroyed in a chemical reaction
reactant
the substances that start a chemical reaction and are found on the left side of a chemical equation
formulae
representing chemical substances using symbols and numbers; e.g H2O indicates two hydrogen atoms and one oxygen atom
product
the substances that are formed as a result of a chemical reaction
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.
Whiteboards - useful to help students with working out balancing equations.
Balancing equations - handout.
Expert film
Mission assignment film
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