







|
- Choose 4 fabrics and 4 chemicals (you can have more or less
fabrics and chemicals)
- We chose white baby fabric, red flower fabric, blue pant fabric
and beige carpet for fabrics and bleach, carpet cleaner, pure white vinegar and baking
soda of chemicals.
- Cut 3 squares of each fabrics about 8cm
by 8cm.
- Put the fabrics on a table.
- Identify the fabrics and the
chemicals.
- Start with the carpet cleaner. Spray
each fabric 3 times.*Watch then write down what you saw.
- Now put 5 teaspoons of vinegar in a
little cup wash the spoon. Put 1 teaspoon of baking soda in the same
cup. Stir.
- Put 1 teaspoon on each fabric.*Watch
then right down what you saw.
- Put 1 teaspoon of bleach on each
fabric.*Watch then right down what you saw.
- observe and write down what happened
after 30mins, 90mins,1 day and 2 days.
- when your done recording repeat the
experiment.
*Put the chemicals in
the middle of the fabrics
|