Things you have to do before you start testing

Question 1

What’s the first thing you have to do

Answer 1

Get a piece of food and break it up using a pestle and mortar

Question 2

What’s the second thing you do

Answer 2

Transfer the ground up food to a beaker and add distilled water

Question 3

What’s the third thing you do

Answer 3

Give the mixture a good stir with a glass rod to dissolve some of the food

Question 4

What’s the fourth thing you do

Answer 4

Filter the solution using funnel lined with filter paper to get rid of solid bits of food