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This table summarises the physical properties of metals and non-metals. Recall the name of a substance that has high density and can be stretched into wire.
Identify what this diagram represents.
Identify the reaction shown.
Recall the name of the scientist who developed this model of the atom.
Recall what the different coloured areas of this electron model represent.
In this diagram of an atom, identify the correct labels for A, B, C and D respectively.
Identify the atom in this diagram.
Identify what the chemical structure shown here represents.
A student carries out an experiment to determine the effect of different types of salt solutions on an iron nail. Identify the purpose of the test tube containing the nail and water only.
The element boron has an atomic number of 5 and a mass number of 11. Identify the correct representation of this atom.