English National Curriculum - Science Science
Mission Objectives
Describe how metal ions are positive and most non-metal ions are negative
Relate charges of ions to groups in the periodic table
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Words and meanings to learn
periodic table
Table of chemical elements which are laid out in rows with the elements atomic number, vertical columns show elements with similar atomic structures.
non-metal
Substance or material which is not a metal.
metal
Material which is shiny and typically hard, a good thermal and electrical conductor.
ion
Molecule or atom that has a net electric charge from gaining or losing one or more electrons.
gallium
Known as the symbol Ga in the periodic table, a silvery-white metal which is soft and melts are around 30 degrees Celsius.
Expert film
Mission assignment film
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