English National Curriculum - Science Science
Mission Objectives
Understand the elements in Group 7 which are also called the halogens
Describe how Group 7 elements consist of molecules with two atoms
Describe how the melting and boiling point of the Group 7 elements changes down the group
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Words and meanings to learn
group 7
Elements within the periodic table which are the halogens.
fluorine
Known as the symbol F in the periodic table, a yellow gas which is pale and poisonous.
covalent
A type of bond where a pair of electrons are shared between two atoms.
bromine
Known as the symbol Br in the periodic table, a red-brown liquid which is the third-lightest halogen.
chlorine
Know as the symbol Cl in the periodic table, a corrosive and toxic greenish yellow gas that is the second lightest halogen.
Expert film
Mission assignment film
Operations Support Worker
Nuclear Decomissioning Operative
Nuclear Decomissioning Team Leader
Nuclear Decomissioning Site Engineer
Manager of Production or Maintenance
Technical or Production Director