Old KS4 Science Curriculum - 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.
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Mission assignment film
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