Year 10 Revision Crossword

chemicals that take part in a chemical reaction. They are written on the left-hand side of the arrow.
chemicals produced in a chemical reaction. They are written on the right-hand side of the arrow.
An indicator. Turns red in acid, blue in base.
A characteristic of acids.
Simple written description of what is happening in a reaction. Eg. Oxygen reacts with hydrogen to form water. (4,8)
An ion present in all acids.
An acid made by living things. An example would be citric acid- found in oranges and lemons.
The number or particle per amount of liquid.
The number which tells us how many protons in an atom.
The number which tells us the number of protons plus neutrons added together.
The charge on an electron.
The charge on a proton.
Name commonly used for sodium chloride
A substance made of only one type of atom
Na is the symbol for...
Cl is the symbol for...
Name of the atom which has 3 proton
Name for the ion of oxygen
A chemical that turns Litmus red.