Two students conducted four different experiments. The table below describes some changes that occurred to the different substances.
Changes to the Substances
Substance Description Action Taken
Results Observed
w
х
Brought to boil,
Poured into beaker,
Clear liquid
slowly disappears from the
put on hot plate, heated
beaker
Solid white placed in beaker of warm Slowly disappears within the
cube
water, stirred
water
White Put into beaker with clear Bubbles produced,
powder
liquid
drop in temperature
Clear liquid
Solid white substance
Drops placed in a beaker
in
appears at the bottom of the
with a different clear liquid
eyedropper
beaker
Y
N
Which experiment(s) most likely resulted in a chemical reaction?
F. W only
G. Z only