Burning candle is a chemical change because the wick of the candle is burnt off into the air.
(Burning candle; is; a chemical change; because the wick of the candle is burnt off into the air) (the wick of the candle; is burnt off; L:into the air)
Burning candle the wick of the candle
is is burnt off
a chemical change because the wick of the candle is burnt off into the air
L:into the air