Atomic Structure Crossword Worksheet Elements • Protons • Neutrons • Electrons • Atomic Structure • Periodic Table

A versatile worksheet that can be used as a simple code-breaking activity, an extension task or even set as homework. This activity explores how physical and chemical barriers of the immune system such as the skin, lysozyme, tears, mucus, stomach acid etc help keep our bodies safe and free from disease.

A simple worksheet that can be used either as an extension task or assigned as homework. Students can practice the following skills: using the periodic table to calculate the Relative Formula Mass (Mr) for a number of different chemical compounds deducing the empirical formula of different substances stating the difference between empirical and molecular formulae

A booklet with worked examples & practice questions for: Moles • Relative Atomic Mass Ar / Relative Formula Mass Mr • Mass / concentration • Empirical Formula • Molecular Formula This fantastic resource has proven extremely useful in teaching the Edexcel unit CC9 Calculations involving masses. I print off a booklet for each student which they can use to see step-by-step method for the various calculations they need to know in CC9. In addition, I have included some practice questions for the students to have a go at on their own using the examples given.

A resource that can be used as a learning mat to help students with calculations involving masses. This resource will tell students step by step how to calculate: Relative Formula Mass (Mr) moles of a substance concentration of a substance empirical and molecular formulae mass of a reactant of product.