English National Curriculum - Science

Atoms into ions

Mission Objectives

Explain why atoms form bonds in terms of achieving a full outer electron shell

Compare how metals and non-metals form ions

Determine the charge of ions formed by different elements

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Keywords

Words and meanings to learn

ion

a charged particle formed when an atom gains or loses electrons

group number

tells you how many electrons are in the outer shell of an atom

outer shell electrons

electrons in the outermost energy level of an atom – these are involved in bonding

cations

a positively charged ion formed when an atom loses one or more electrons

anions

a negatively charged ion formed when an atom gains one or more electrons

This lesson has been written by

Samantha Batch

Samantha is a dedicated and accomplished science educator with over 15 years of leadership experience in the field, coupled with a strong background in scientific analysis. She has a proven track record of strategically managing educational departments, driving operational efficiencies, and nurturing collaborative relationships with stakeholders. 

Samantha previously served as the Head of Chemistry and Sixth Form Tutor, Ilkley Grammar School, Ilkley with extensive Key Stage 4 and 5 teaching experience and leadership. In addition to her teaching and leadership roles, she is also an examiner for AQA, providing her with valuable insight into assessment standards and exam specifications.

In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket, where she's enthusiastically honing her skills both on and off the pitch!

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