Tie dye milk experiment J M and S W

Purpose-to see what happens when three different type of matter are combined.

Hypothesis-we think the food colouring will spread away from each others and the dishwashing liquid will stay on the top of the coloured milk.

Materials-food colouring,bowl,teaspoon,cotton bud,dishwashing liquid and milk.

Procedure

• Pour milk into bowl.
• carefully add food colouring into milk -3 different colours.
• dip cotton bud into dishwashing liquid.
• dip cotton bud into the middle of the milk and food colouring.

Result-

• When you pour the dye into the milk it floats on top of the milk. 
• The dishwashing liquid made the food colourings spread around the dishwashing liquid and mix them into a colourful pattern.