This document contains a series of questions about burning candles and chemical changes. The questions cover topics such as distinguishing between physical and chemical changes when a candle burns, describing the physical changes that occur, where the atoms from the candle go, what would happen to the mass of the candle, what experiments could prove that oxygen is used in burning, why the beaker starts to get "misty", what the misty substance might be, how the misty substance is formed, linking the misty substance to oxygen being required for burning, testing what happens to the carbon in the wax, what turning the limewater milky proves, explaining why the total mass would stay the same if nothing could enter or leave the beaker, drawing a