Practical Investigation 1
Use the scientific process.
In this experiment you will determine what will happen
when food colouring bleach and water are mixed
together.
You will need: water, bleach, food colouring, a jar
and a dropper
Procedure:
1.
Fill a jar with 100 ml water.
2.
Observe the jar and sketch what you see.
3.
Add 1 drop of food colouring.
4.
Observe the jar and sketch what you see.
5.
Swirl the jar to fully mix the liquid.
6.
Observe the jar and sketch what you see.
7.
Add 100 ml bleach to the jar.
8.
Observe the jar and sketch what you see.
9.
Swirl the jar to fully mix the liquid.
10. Observe the jar and sketch what you see.