Old KS4 Science Curriculum - Science
Mission Objectives
Describe how electrons are shared in covalent bonding
Draw dot and cross diagrams to show covalent bonding
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Words and meanings to learn
covalent
A type of bond where a pair of electrons are shared between two atoms.
molecule
An electrically neutral group of two or more atoms held together by chemical bonds.
oxygen
Known as the symbol O in the periodic table, a substance with only one atom type that is a gas at room temperature.
nitrogen
Known as the symbol N in the periodic table, an unreactive gas which makes up around 78 percent of the atmosphere on Earth.
bond
A connection between atoms in compounds or molecules.
Expert film
Mission assignment film
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