Chemical or Physical Change?

1
Chemical or Physical Change? Visit each station
and complete 3 observations for each station.
Then, identify whether the station represents a
chemical or physical change. Boiling water
station Watch the water boil. Observations 1.___
_______________________________________ 2.________
__________________________________ 3._____________
_____________________________ Is this a chemical
or physical change? ______________________________
_____________ What chemical or physical property
are we testing for? ______________________________
__________ Sand and Iron filing Hold the
magnet to the petri dish. Observations 1._______
___________________________________ 2.____________
______________________________ 3._________________
_________________________ Is this a chemical or
physical change? _________________________________
__________ What chemical or physical property are
we testing for? __________________________________
______
2
Breaking Chalk GENTLY use the mortar and pestle
to crush the chalk. Observations 1.______________
_________________________ 2.______________________
_________________ 3.______________________________
_________ Is this a chemical or physical
change? ________________________________________ W
hat chemical or physical property are we testing
for? ________________________________________ Ant
acid and water station Take ONE piece of antacid
and drop it in the water. Rinse out the beaker in
the sink and refill with water. Observations 1.__
_____________________________________ 2.__________
_____________________________ 3.__________________
_____________________ Is this a chemical or
physical change? _________________________________
_________ What chemical or physical property are
we testing for? __________________________________
_____
Vinegar and baking soda Take one small scoop of
baking soda and place into a beaker. Take the
pipette and fill with vinegar. Squeeze the
vinegar into the beaker. Observations 1.________
_______________________________ 2.________________
_______________________ 3.________________________
_______________ Is this a chemical or physical
change? ________________________________________ W
hat chemical or physical property are we testing
for? ________________________________________ Han
d boiling station hold the bottom of the glass
where the colored liquid is. Use the heat of
your hand to heat the liquid. Watch what
happens. Observations 1._________________________
______________ 2._________________________________
______ 3._______________________________________ I
s this a chemical or physical change? ____________
______________________________ What chemical or
physical property are we testing for?
_______________________________________