Chemistry Crossword

The smallest part of an element that can still be recognised as that element.
A mixture of metals (and sometimes non metals).
A soluble base with a pH greater than 7.
A substance which can attack metal, clothing or skin. The chemical opposite of an alkali. When dissolved in water, its solution has a pH number less than 7.
A substance that speeds up a chemical reaction but remains chemically unchanged itself at the end of the reaction.
The attraction between 2 atoms that share one or more pairs of electrons.
The breakdown of a substance containing ions by electricity.
A tiny particle with a negative charge that orbits the nucleus.
A substance made up of only 1 type of atom.
A state of matter with no definite shape or volume
A particle that is electrically charged (positive or negative).
The electrostatic force of attraction between oppositely charged ions.
one of two or more atoms with the same atomic number but with different numbers of neutrons
a fluid substance that has no fixed shape but a fixed volume.
The amount of substance in the relative atomic or formula mass of a substance in grams.
two or more atoms held together by covalent bonds.
the positively charged dense center of an atom.
a substance with a fixed volume and shape
process in which a solution of known concentration is used to determine the concentration of another solution.
A measure of a fluid's thickness or resistance to flow.