Up to twelve percent of children have diagnosed or undiagnosed auditory processing disorder, a condition that inhibits the brainâs ability to translate and process sounds.
Magnesium is sometimes used in flares and flashbulbs because it  burns with a bright white light.
Exciting Electrons using LIGHT. When metals or metal salts are heated in a flame, the flame becomes highly coloured. These colours are due to the electrons getting excited! Fireworks are made up of metal salts-they take advantage of the different colours that are produced when metal ions or atoms are heated. Lithium (left), sodium (middle) and copper (right) salts give pink, yellow and green flame colours.