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Year 8 Chemistry Revision

Horizontales
The first element in the Periodic Table
The region in the centre of an atom
Each atom has the same number of these as electrons
A substance made up of more than one type of atom
A table that shows all the elements
The name of the solid that dissolves in a liquid
A substance containing only one type of atom
A substance made up of two or more elements or compounds (not chemically bonded)
Verticales
The number of protons an atom has
Orbits the nucleus
An example of a compound
An example of an element
A cluster of atoms
The name of the liquid in which the solute dissolves
Sand and water is an example of this type of substance
Described as the building blocks of matter
Grid like structure of atoms, often seen in metals
Has no charge