Test · Chemistry
Splint

What it is for
A wooden stick for gas tests: hydrogen pops, oxygen relights it.
Mistake to avoid Mixing up the two tests: a lighted splint for hydrogen (a squeaky pop), a glowing splint for oxygen (it relights).
More in “Test”
Litmus and universal indicator paperAcid or alkali: litmus goes red or blue; universal indicator shows pH.Chemistry
LimewaterTests for carbon dioxide: it turns milky (cloudy white).Biology · Chemistry
Flame test wireHolds a sample in a flame; the flame colour identifies the metal ion.ChemistryExam guide