Today's Rocket Words: Your 5 words and meanings to learn
sulphuric acid
a strong acid made by oxidising solutions of sulphur dioxide and used in large quantities as an industrial and laboratory reagent
metal
a material which is usually hard and shiny and a good conductor of heat and electricity
hydrogen
a colourless and odourless gas; it has the atomic number 1
salt
something which is produced when a metal reacts with an acid, or when an acid reacts with an alkali
squeaky pop test
a test which shows if hydrogen is present