English National Curriculum - Science Science
Mission Objectives
Describe and explain how the reactivity of Group 7 elements changes down the group
Describe how a more reactive halogen can displace a less reactive halogen from an aqueous solution of its salt
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Words and meanings to learn
reactivity
The measurement of how easily two elements combine to create compounds.
electron
A particle found in all atoms with a charge of negative electricity.
shielding
An effect where outer electrons are shielded by inner electrons from the attractive force caused by the protons within the nucleus.
nucleus
The central part of an atom.
sodium
A mineral that is frequently found in multiple food products.
Expert film
Mission assignment film
Physicist
Aerospace Engineer
Mechanical Engineering Technician
Materials Stock controller Engineering Plant, chemical
Materials Technician
Materials Engineer