A burning candle and the decomposition of sugar are used to demonstrate that some substances are composed of other substances.
(A burning candle and the decomposition of sugar; are used; to demonstrate that some substances are composed of other substances) (A burning candle and the decomposition of sugar; to demonstrate; that some substances are composed of other substances) Context(A burning candle and the decomposition of sugar to demonstrate,List([0, 71))):(some substances; are composed; of other substances)
A burning candle and the decomposition of sugar to demonstrate,List([0, 71))
A burning candle and the decomposition of sugar A burning candle and the decomposition of sugar some substances
are used to demonstrate are composed
to demonstrate that some substances are composed of other substances
that some substances are composed of other substances
of other substances